Atomic Spectroscopy – Changior Instrument https://www.changior.com Professional Manufacturer of Gas Chromatograph, Liquid Chromatograph, Ion Chromatograph etc. Wed, 01 Feb 2023 07:55:43 +0000 zh-CN hourly 1 https://wordpress.org/?v=6.5.2 4520G Atomic Absorption Spectrophotometer https://www.changior.com/product/4520g-atomic-absorption-spectrophotometer Mon, 30 May 2022 02:05:54 +0000 https://www.changior.com/?post_type=product&p=5814 Overview

Model 4520G atomic absorption spectrophotometer adopts deuterium lamp withholding background technology to provide reliable assurance for quantitative analysis of elements. The use of single interface multi-functional window design, reducing the work of analysts. Graphite furnace using the domestic advanced GFTV visual system, to achieve automatic feeder system instrument plus with hydride system.

Features

◆ four lamp positions, six lamp positions, eight lamp positions optional (optional high performance element lamp), automatic three-dimensional switching, energy balance, simultaneous preheating of multiple lamp positions to save waiting time, with deuterium lamp withholding background and self-absorbing withholding background function.

◆ Unique integrated design of flame atomizer and graphite furnace atomizer, realizing dual modes of automatic switching and manual switching.

◆ Automatic optimization memory function of instrument setting conditions, one-key completion of scanning peak search and energy balance.

◆ The data report can be saved in multiple formats and printed out, which is convenient for data inquiry and comparison.

◆ The instrument software adopts single interface multi-functional window design, which makes the operation simpler, monitors data changes in real time, supports mainstream Windows operating system, supports remote control and calibration, Chinese/English version is optional, and has total quality control (QC) function.

◆ Advanced and reliable multiple safety protection system, automatic detection, alarm, such as insufficient pressure, gas leakage, flameout and other abnormal conditions.

◆ Domestic advanced graphite furnace GFTV visualization system with CCD camera for real-time monitoring of graphite furnace atomizer to extend the service life of graphite tubes.

◆ The autosampler system can be realized, with automatic configuration of standard curve, automatic dilution and high precision injection.

◆ Expandable: hydride system and coupling function.

◆ With automatic on-line detection function.

Technical Parameter

Wavelength range :185nm-900nm

Monochromator: Czerny-Turner enhanced type

Grating inscription density: 1800 strips/mm

Spectral bandwidth: 0nm, 0.1nm, 0.2nm, 0.4nm, 1.0nm, 2.0nm multi-speed automatic switching

Wavelength accuracy: ≤±0.1nm

Repeatability of wavelength: ≤±0.025nm

Baseline drift: 0.003ABS/30min (static) 0.005ABS/15min (dynamic)

Resolution: copper lamp 324.7nm wavelength, 0.2nm bandwidth, half-width 0.2nm ± ± 0.01nm

Detector: Japan Hamamatsu photomultiplier tube

Elemental lamp holder: Turret type fully automatic switching lamp holder

Flame atomization system

Detection limit: (Cu) 0.006μg/mL

Burner: 0.5mm×100mm full titanium burner

Repeatability: RSD≤0.7%

Nebulizer: metal jacketed high-efficiency glass nebulizer

Atomization chamber: corrosion-resistant all-plastic atomization chamber

Safety measures: with a variety of automatic safety protection features

Position adjustment: the best height of the flame burner and the front and rear position are automatically set

Graphite furnace atomization system

Detection limit (Cd): 1.5pg Precision: ≤3% Heating temperature range: room temperature ~ 3000 ℃

Heating temperature control mode: dry ashing stage power control mode, atomization stage using light control maximum power mode

Temperature control accuracy: 1% Temperature rise rate: 2000℃/sec

Heating condition setting: 11 steps, ramp temperature, step temperature, maximum power temperature, temperature monitoring and countermeasure system

Safety protection: air pressure system, cooling system failure protection, to achieve power monitoring

Deuterium lamp background correction: 1ABS at ≥ 60 times self-absorption background correction: 1ABS at ≥ 60 times

Data processing

Measurement method: air-acetylene flame method, graphite furnace method

Data processing: linear regression method to automatically fit the working curve, automatically calculate the results

Repeated measurements: 1 to 99 times, repeated measurements to calculate the average value, automatically give the standard deviation and relative standard deviation

Result output: multi-format data storage and printout

Communication interface: standard RS232, USB extension interface

Autosampler system: optional 85-bit autosampler Automatic configuration of standard curve, automatic dilution, high precision injection

Visualization system: optional GFTV visualization system, graphite furnace video acquisition system

Function expansion: Hydride system

Application & Industries

Widely used in geology, metallurgy, medicine, chemical, petroleum, agriculture, animal husbandry, cement, printed circuit board, environmental protection, commodity inspection and other industries.

Matching Products

* Hollow cathode lamp

* Graphite furnace atomization system

* Flame atomization system

* Microwave digestion instrument

* Ultrapure water machine.

Packing & Shipping

1. Standard export wooden case with high quality cushioning material ensure the item arrive customer in good condition.

2. Carefully check every packing detail before delivery to avoid any troubles during the transportation.

3. Appointed logistics company could be used according to customers demands.

4. Do our best to make sure customer can get their goods in time.

After-Sales Service

1. One years’ warranty supported by product experts

2. AMC, post warranty, 24H/7D response

3. Lifetime’s spare parts supply for our products

4. Long term distribution partners worldwide ensure individual on-site customer consultation and service.

Contact Us

For details please contact us via email: sales@changior.com, we will reply to you as soon as possible.

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4520A Atomic Absorption Spectrophotometer https://www.changior.com/product/4520a-atomic-absorption-spectrophotometer Fri, 25 Feb 2022 01:18:34 +0000 https://www.changior.com/?post_type=product&p=3996 Overview

4520A has broken the bottlenecks of the domestic high-end products in deuterium lamp background subtraction technique and supports the reliable assurance for the elements analysis. It adopts the expert database information system workstation software which can provide fast and accurate detection information and methods to reduce the working difficulty of users.

Features

1. The high automation function greatly meets the requirements of users.

1.1 The structure designation of integrated flame atomizer and graphite furnace atomizer realizes the auto-switching between them.

1.2 The lamps can auto switch the turret, auto adjust the power and optimize beam position.

1.3 It can preset and optimize the working condition of the hollow cathode lamp so that convenient to detect multi elements.

1.4 Automatic setting for flow, auto-ignition and flameout automatic protection.

1.5 Automatic adjustment for negative high-voltage and lamp current.

1.6 Automatic setting for the best flame height and atomizer position, while select the best analyzing conditions and make sure the analysis results reliable.

1.7 Automatic switching of spectrum bandwidth, 0.1nm, 0.2nm, 0.4nm, 1.0nm, 2.0nm for option.

1.8 Automatic control for wavelength scanning and peak searching.

1.9 The automatic injector is easy to operate with high accuracy, automatic control, remote monitoring and can operate without manual monitoring, thereby improving the working efficiency and reducing the operation error.

2. The reliable safety protection system protects the operators safety all-round. ==

2.1 Reliable position identify.

2.2 Real-time monitoring for flame

2.3 Acetylene leak protection system

2.4 Real-time monitoring for abnormal pressure

2.5 Emergency brake button for accidents

3. Advanced circuit design.

3.1 Adopting large-scale programmable logic arrays

3.2 12C bus technique of chips

3.3 Brand outlets and electrical connectors with high reliability and quality.

4. New design of flame atomizer

5. Graphite furnace of high sensitivity controlled by digital power.

6. The graphite tube has long using time.

7. The workstation adopts expert database information system which can support fast and accurate detecting information and methods. The operation of the workstation is simple.

Technical Parameters

Application

4520A can be widely used in the fields of geology, metallurgy, medicine, chemical industry, petroleum, agriculture, animal husbandry, cement, printed circuit boards, environment protection, commodity inspection and so on.

Matching Products

Microwave Digestion System

Packing & Shipping

1. Standard export wooden case with high quality cushioning material ensure the item arrive customer in good condition.

2. Carefully check every packing detail before delivery to avoid any troubles during the transportation.

3. Appointed logistics company could be used according to customers demands.

4. Do our best to make sure customer can get their goods in time.

After-Sales Service

1. One years’warranty supported by product experts

2. AMC,post warranty,24H/7D response

3. Lifetime’s spare parts supply for our products

4. Long term distribution partners worldwide ensure individual on-site customer consultation and service.

Contact Us

For details please contact us via email: sales@changior.com, we will reply to you as soon as possible.


Click to Browse or Download(PDF)▼
KEJIE Analytical Instruments Product Comprehensive Brochure (Chromatograph and Spectrometer Series).pdf

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4520B Atomic Absorption Spectrophotometer https://www.changior.com/product/4520b-atomic-absorption-spectrophotometer Fri, 25 Feb 2022 01:17:38 +0000 https://www.changior.com/?post_type=product&p=3994 Overview

The 4520B atomic absorption spectrophotometer has high analytical precision and considerate humanized design, which can fully meet the various specific needs of different customers. And according to different analysis needs, optional graphite furnace control, automatic sampler, hydride generator, etc.

Features

1. Four lamp positions or six lamp positions are optional.

Automatic three-dimensional switching, energy balance, simultaneous preheating of multiple lamp positions saves waiting time, and you can choose deuterium lamp button background and high-performance element lamp.

2. Automatic optimization of instrument settings.

The instrument settings automatically optimize the memory function, and complete the scanning peak search with one key.

3. Data report multi-format save and print output.

Facilitate data query and comparison.

4. Software design makes operation easier.

The instrument software adopts a single-interface multi-function window design to monitor data changes in real time, supports mainstream Windows operating systems, supports remote control and calibration,

Chinese/English versions are optional.

5. Advanced and reliable multiple safety protection system.

Automatic detection, alarm, such as insufficient pressure, air leakage, flameout and other abnormal conditions.

6. Expand and combine functions

Hydride system and graphite furnace system and combined functions.

7. With automatic online detection function

Technical Parameters

Application

4520B atomic absorption spectrophotometer can be widely used in geology, metallurgy, medicine, chemical industry, petroleum, agriculture, environmental protection, commodity inspection and other industries. The analytical application of trace and trace elements has gradually penetrated from inorganic chemistry to organic chemistry in recent years.

Matching Products

Microwave Digestion System

Packing & Shipping

1. Standard export wooden case with high quality cushioning material ensure the item arrive customer in good condition.

2. Carefully check every packing detail before delivery to avoid any troubles during the transportation.

3. Appointed logistics company could be used according to customers demands.

4. Do our best to make sure customer can get their goods in time.

After-Sales Service

1. One years’warranty supported by product experts

2. AMC,post warranty,24H/7D response

3. Lifetime’s spare parts supply for our products

4. Long term distribution partners worldwide ensure individual on-site customer consultation and service.

Contact Us

For details please contact us via email: sales@changior.com, we will reply to you as soon as possible.


Click to Browse or Download(PDF)▼
KEJIE Analytical Instruments Product Comprehensive Brochure (Chromatograph and Spectrometer Series).pdf

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4520Q Atomic Absorption Spectrophotometer https://www.changior.com/product/4520q-atomic-absorption-spectrophotometer https://www.changior.com/product/4520q-atomic-absorption-spectrophotometer#respond Fri, 25 Feb 2022 01:15:36 +0000 https://www.changior.com/?post_type=product&p=3992 Overview

4520Q is a multifunctional atomic absorption spectrophotometer specially designed for food, feed and other industries. The built-in design of the hydride generator is the first in the country, which saves more space and has better stability. Graphite furnace system can be added and combined function can be expanded.

Features

1. Domestic exclusive embedded hydride atomizer system

The integrated flame atomizer and hydride atomizer are simple and convenient to operate, and can detect low-temperature elements such as mercury, arsenic, and selenium.

2. One-click sampling detection

High degree of automation, good stability, and little sample interference.

3. Automatic switching of multiple lamp positions

Multiple lamp positions can preheat multiple lamps at the same time, saving waiting time. Deuterium lamp buckle background and high-performance element lamps can be selected.

4. Automatic optimization of instrument settings

The instrument setting conditions automatically optimize the memory function, and complete the scanning peak search with one key.

5. The data report is saved in multiple formats and printed out, which is convenient for data query and comparison

6. Software design makes operation easier

The instrument software adopts a single-interface multi-function window design, which makes the operation easier, monitors data changes in real time, supports mainstream Windows operating systems,

Support remote control and calibration, Chinese/English versions are optional.

7. Advanced and reliable multiple safety protection system

Automatic detection, alarm, such as insufficient pressure, air leakage, flameout and other abnormal conditions.

8. Expanded functions: graphite furnace system and combined functions

9. With automatic online detection function

Technical Parameters

Application

4520Q atomic absorption spectrophotometer can be widely used in geology, metallurgy, medicine, chemical industry, petroleum, agriculture, environmental protection, commodity inspection and other industries. The analytical application of trace and trace elements has gradually penetrated from inorganic chemistry to organic chemistry in recent years.

Matching Products

Microwave Digestion System

Packing & Shipping

1. Standard export wooden case with high quality cushioning material ensure the item arrive customer in good condition.

2. Carefully check every packing detail before delivery to avoid any troubles during the transportation.

3. Appointed logistics company could be used according to customers demands.

4. Do our best to make sure customer can get their goods in time.

After-Sales Service

1. One years’warranty supported by product experts

2. AMC,post warranty,24H/7D response

3. Lifetime’s spare parts supply for our products

4. Long term distribution partners worldwide ensure individual on-site customer consultation and service.

Contact Us

For details please contact us via email: sales@changior.com, we will reply to you as soon as possible.


Click to Browse or Download(PDF)▼
KEJIE Analytical Instruments Product Comprehensive Brochure (Chromatograph and Spectrometer Series).pdf

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GC-619A Flow Injection Hydride Generator https://www.changior.com/product/gc-619a-flow-injection-hydride-generator https://www.changior.com/product/gc-619a-flow-injection-hydride-generator#respond Fri, 25 Feb 2022 01:08:14 +0000 https://www.changior.com/?post_type=product&p=3990 Overview

1. This type of hydride generator is a flow injection type and must be used in conjunction with an atomic absorption spectrophotometer (host) to determine arsenic, selenium, antimony, bismuth, lead, tin, tellurium and cold in the sample by hydride atomic absorption method. Determination of mercury by atomic absorption spectrometry.

Features

2 Working situation:

Using carrier gas pressure and electronic components as automation energy, press the start button to automatically quantitatively inhale 3 solutions (potassium borohydride, sample, carrier liquid), and send out a reading signal after filling, and carry the carrier liquid with the sample solution It starts to flow steadily with the potassium borohydride solution, reacts after the confluence, the product is carried by the carrier gas into the gas-liquid separation tube, the mixed gas enters the electric heating quartz absorption tube atomizer for atomization absorption, the waste liquid is automatically discharged, and the original suction host The software is set to “peak height” (or peak area) reading, and the integration time is 15~40s (the reading time required to be set varies according to the atomic absorption spectrometer of different manufacturers).

3 The excellent features of this series of generators:

(1). Unique pneumatic automation proprietary technology: including automatic liquid feeding (replacing peristaltic pump) system, volumetric liquid system (quantitative injection), independent multi-channel switch air resistance, flow stabilizer breathing tube, etc., which use the carrier gas source. The automation system for working with pressure and electronic components, the electronic program-time controller, etc. are all exquisitely installed, and their performance is better than that of an all-electric automation system.

(2). High degree of automation: with only one start button, the whole process of sample injection, generation, measurement and cleaning can be completed with one touch, and it can be automatically read online with the host (the host must have this function).

(3). Unique electro-heating quartz absorption tube (atomizer): small device (the only absorption tube that can be used on Zeeman type mainframe), fast heating, easy installation, stable temperature, free adjustment, service life 10 times longer than flame heating Above, without the need for fuel consumption, the analysis method can be changed quickly as long as the temperature drops. New material safety cover, firm and reliable.

(4).Excellent analytical performance (sensitivity, detection limit, stability, working efficiency): sensitivity, most of the measurable hydride elements are better than 1ng/mL/1%A, for example, arsenic is better than 0.15ng/mL/1%A ; Relative standard deviation (RSD): The factory control index is less than 3%; the single measurement time is about 25-35 seconds.

(5). Strong adaptability: all new and old models of atomic absorption mainframes at home and abroad can be used.

(6). High reliability: low failure rate and basically no wearing parts.

(7). Light weight and small size: net weight is about 2.5kg, length 250mm, width 175mm, height m190m.

(8). A variety of reading methods can be applied: peak height reading (preferably this method), peak area reading, continuous reading.

(9). Less solution consumption – sample solution 1-2.5mL (including cleaning); potassium borohydride solution 1-1.5mL; carrier solution 4-7mL.

4. Preparation of atomic absorption spectrophotometer (host)

4.1. Open the atomic absorption host according to the atomic absorption manufacturer’s instruction manual.

4.2. Light source: install hollow cathode lamps according to the elements to be measured, generally use ordinary hollow cathode lamps (2 electrodes), if the energy is weak, it is recommended to use high performance hollow cathode lamps (3 electrodes), which are available in our company, which can increase the intensity, Improve sensitivity, stability, and reduce interference from adjacent spectral lines.

4.3. Spectral passband width: 0.4nm for ordinary lamps, and can be increased to 1-2nm for high-performance lamps (still high sensitivity and many times higher intensity).

4.4. Reading method (please refer to the instruction manual of atomic absorption host).

(1) Peak height method – automatic online, or you can manually press the reading key of the main unit after the reading whistle, set the integration time to 15-20 seconds, or visually read the maximum value or use the record to discuss.

(2) Peak area method – set the delay reading time for 3 seconds, integrate 5-8 seconds, after the whistle sound, press the reading key to start delaying and reading.

(3) Continuous method (for our company’s hydride generator, this method is not recommended) – the main unit sets the delay reading time, and adjusts the delay reading time to the maximum absorption time of about 4-8 seconds (refer to the schematic diagram of the absorption curve, see the test diagram Check the record), after the whistle stops, press the reading key of the main unit to start timing, when the time is up, the instantaneous reading or integral reading, (integration time 1-3 seconds). If the main unit does not have a delayed reading function, the breathing tube can be marked with the water surface falling to the mark line where the maximum absorption occurs, and the instantaneous reading or integral reading when the water surface drops to this mark line. The integration time can also be set to 0.5 seconds, and the number of consecutive readings can be set to 30. After the whistle sounds, press the reading key to start reading. After completion, take the maximum reading among the 30 times.

4.5. Zero point adjustment: The host with peak height method reading can usually automatically adjust the zero immediately after pressing the reading key. 2 seconds), and then press the reading key, if there is no automatic zero adjustment function or the zero adjustment time is longer than 5 seconds, it can only be manually adjusted to zero. You can press the zero adjustment key after pressing the start key. Adjust once 3-5 times, or adjust to zero when the baseline drift is not at zero.

4.6 Adjustment of the position of the electric heating quartz absorption tube: before installing the absorption tube, adjust the position of the lamp to obtain the best energy. After inserting the absorption tube insert into the combustion seam, adjust the up and down, front and rear and angle of the burner to reduce the energy loss to The lowest, so that the energy can pass through the absorption tube to the maximum extent.

4.7 After the quartz tube is installed, the energy will be lost. After the quartz tube is energized and the nitrogen is turned on, the lamp energy of the atomic absorption host will change. After all the preparations are completed, the lamp energy should be checked and adjusted to meet the working requirements.

5. Generator working conditions

5.1 Air source – the output pressure of the pressure regulator is 0.25MPa (already set), please use the cylinder pressure reducer equipped with it. When using, turn on the main switch of the cylinder first, and then turn on the output switch (blue or black). The cylinder gas supply should be turned off when it is not in use.

5.2 The temperature of the electric heating quartz absorption tube – the temperature of the electric heating quartz absorption tube is controlled by the supply voltage. The atomization temperature of most hydride elements is about 900 degrees (orange-red light). This type of hydride generator uses a voltage of 100-120V. Yes, it can be adjusted through the voltage (temperature) adjustment button on the back of the generator. The voltage of the quartz tube dedicated to the Zeeman type host should be adjusted within the range of 50-100V, and the PE type and GBC type directly use 220V voltage (the sensitivity is slightly lower). The same absorption tube is still used for the determination of mercury, but it is not heated by electricity (the host needs to be electrified).

5.3 The flow rate of carrier gas – it can be preferably between 150-300ml/min, generally 200ml/min.

5.4 Room temperature – the minimum room temperature should be above 15℃, the higher the room temperature, the higher the sensitivity, and vice versa.

5.5 The lower port of the waste liquid pipe must be above the water surface, no water seal is required, and the pipeline must be smooth.

5.6 All hydride elements must pay attention to the valence state of the element in the determination process. If the valence state does not match, the sensitivity will be low or the sensitivity will be very low.

5.7 In the determination process of all hydride elements, the acidity is very important, and the acidity difference will have a great impact on the sensitivity and stability.

Application

GC-619A flow injection hydride generator can be widely used in the fields of geology, metallurgy, medicine, chemical industry, petroleum, agriculture, animal husbandry, cement, printed circuit boards, environment protection, commodity inspection and so on.

Matching Products

Atomic Absorption Spectrophotometer

Packing & Shipping

1. Standard export wooden case with high quality cushioning material ensure the item arrive customer in good condition.

2. Carefully check every packing detail before delivery to avoid any troubles during the transportation.

3. Appointed logistics company could be used according to customers demands.

4. Do our best to make sure customer can get their goods in time.

After-Sales Service

1. One years’warranty supported by product experts

2. AMC,post warranty,24H/7D response

3. Lifetime’s spare parts supply for our products

4. Long term distribution partners worldwide ensure individual on-site customer consultation and service.

Contact Us

For details please contact us via email: sales@changior.com, we will reply to you as soon as possible.

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KJMD6 Intelligent Microwave Digestion Instrument https://www.changior.com/product/kjmd6-intelligent-microwave-digestion-instrument https://www.changior.com/product/kjmd6-intelligent-microwave-digestion-instrument#respond Fri, 25 Feb 2022 01:06:01 +0000 https://www.changior.com/?post_type=product&p=3988 Overview

The sixth-generation high-throughput intelligent microwave digestion instrument adopts self-developed patented technology (one-button start self-locking safety translation door design), which can resist accidental explosion and microwave leakage, and improve the risk of microwave leakage caused by the loosening of the traditional door structure. It has a special stainless steel microwave resonant cavity that is thickened and reinforced, which can accommodate a variety of digestion tanks and process 1-12 samples; at the same time, it is equipped with a full-tank PT100 platinum resistance probe-type temperature measurement temperature and a full-tank pressure monitoring function. Non-pulse continuous microwave output, high-frequency closed-loop feedback control and other means can precisely control the process of microwave chemical reaction. It is suitable for the accurate determination of trace, trace and ultra-trace elements in various samples by atomic spectroscopy such as atomic absorption spectrometer, ICP-emission spectrometer, atomic fluorescence spectrometer, ICP-mass spectrometer, and anodic dissolution instrument.

Features

1. The large furnace chamber design with completely independent intellectual property rights is adopted, and 1~6 100ml ultra-high pressure digestion tanks can be placed at the same time;

2. Using Cambridge magnetron (5 years warranty) and professional uniform furnace cavity (microwave resonant cavity); industrial-grade 2000W magnetron to ensure long-term stable operation of the instrument;

3. Double measurement and control of temperature and pressure, precise control, and active prevention of over-temperature and over-pressure

4. The high-precision anti-interference gas guide pressure sensor adopts the ideal gas control method to directly measure the actual reaction pressure in the digestion tank, the pressure measurement range is 0~10MPa, and the pressure measurement accuracy is 0.01MPa;

5. The plug-in high-sensitivity platinum resistance temperature sensor directly measures the actual reaction temperature in the digestion tank, the temperature measurement range is 0~300℃, and the temperature measurement accuracy is ±0.1℃;

6. The pressure and temperature in any reaction tank can be measured and controlled, and the chemical reaction process can be accurately displayed;

7. Various materials and different capacities can be selected, and can be equipped with perfluorinated digestion tanks or FT double-layered digestion tanks: the inner tank of the FT digestion tank is made of PTFE (polytetrafluoroethylene), and the sheath is made of fully imported PEEK one-time die-casting , high temperature, high pressure and strong acid corrosion resistance; easy disassembly and assembly, fast cooling; double vent holes and sealed bowls to protect digestion tanks; a maximum of 6 ultra-high pressure digestion tanks can be placed at the same time at one time; furnace cavity ventilation adopts acid corrosion resistance, Large air volume centrifugal fan, exhaust air volume 6m3/min;

8. The patented technology is specially designed to start the self-locking ground-moving safety translation door with one key, which can resist accidental explosion and microwave leakage.

Technical Parameters

Configuration List:

1. 1 high-throughput microwave digestion/extraction workstation host

2. 1 set of high-precision platinum resistance temperature sensor

3. 6 sets of fully enclosed anti-corrosion PEEK outer tank

4. Microwave reaction inner tank assembly (TFM) 6 sets

5. Automatic control turntable rack

6. 1 set of temperature and pressure main control accessories

7. 1 set of special tools

8. 1 set of pressure measuring device

9. One copy of the instruction manual and warranty card

Application

KJMD6 intelligent microwave digestion instrument can be widely used in the fields of geology, metallurgy, medicine, chemical industry, petroleum, agriculture, animal husbandry, cement, printed circuit boards, environment protection, commodity inspection and so on.

Matching Products

Atomic Absorption Spectrophotometer

Packing & Shipping

1. Standard export wooden case with high quality cushioning material ensure the item arrive customer in good condition.

2. Carefully check every packing detail before delivery to avoid any troubles during the transportation.

3. Appointed logistics company could be used according to customers demands.

4. Do our best to make sure customer can get their goods in time.

After-Sales Service

1. One years’warranty supported by product experts

2. AMC,post warranty,24H/7D response

3. Lifetime’s spare parts supply for our products

4. Long term distribution partners worldwide ensure individual on-site customer consultation and service.

Contact Us

For details please contact us via email: sales@changior.com, we will reply to you as soon as possible.

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KJMD12 Intelligent Microwave Digestion Instrument https://www.changior.com/product/kjmd12-intelligent-microwave-digestion-instrument https://www.changior.com/product/kjmd12-intelligent-microwave-digestion-instrument#respond Fri, 25 Feb 2022 01:02:30 +0000 https://www.changior.com/?post_type=product&p=3986 Overview

The sixth-generation high-throughput intelligent microwave digestion instrument adopts self-developed patented technology (one-button start self-locking safety translation door design), which can resist accidental explosion and microwave leakage, and improve the risk of microwave leakage caused by the loosening of the traditional door structure. It has a special stainless steel microwave resonant cavity that is thickened and reinforced, which can accommodate a variety of digestion tanks and process 1-12 samples; at the same time, it is equipped with a full-tank PT100 platinum resistance probe-type temperature measurement temperature and a full-tank pressure monitoring function. Non-pulse continuous microwave output, high-frequency closed-loop feedback control and other means can precisely control the process of microwave chemical reaction. It is suitable for the accurate determination of trace, trace and ultra-trace elements in various samples by atomic spectroscopy such as atomic absorption spectrometer, ICP-emission spectrometer, atomic fluorescence spectrometer, ICP-mass spectrometer, and anodic dissolution instrument.

Features

1. The large furnace chamber design with completely independent intellectual property rights is adopted, and 1~12 100ml ultra-high pressure digestion tanks can be placed at the same time;

2. Using Cambridge magnetron (5 years warranty) and professional uniform furnace cavity (microwave resonant cavity); industrial-grade 2000W magnetron to ensure long-term stable operation of the instrument;

3. Double measurement and control of temperature and pressure, precise control, and active prevention of over-temperature and over-pressure

4. The high-precision anti-interference gas guide pressure sensor adopts the ideal gas control method to directly measure the actual reaction pressure in the digestion tank, the pressure measurement range is 0~10MPa, and the pressure measurement accuracy is 0.01MPa;

5. The plug-in high-sensitivity platinum resistance temperature sensor directly measures the actual reaction temperature in the digestion tank, the temperature measurement range is 0~300℃, and the temperature measurement accuracy is ±0.1℃;

6. The pressure and temperature in any reaction tank can be measured and controlled, and the chemical reaction process can be accurately displayed;

7. Various materials and different capacities can be selected, and can be equipped with perfluorinated digestion tanks or FT double-layered digestion tanks: the inner tank of the FT digestion tank is made of PTFE (polytetrafluoroethylene), and the sheath is made of fully imported PEEK one-time die-casting , high temperature, high pressure and strong acid corrosion resistance; easy disassembly and assembly, fast cooling; double vent holes and sealed bowls to protect digestion tanks; a maximum of 12 ultra-high pressure digestion tanks can be placed at the same time at one time; furnace cavity ventilation adopts acid corrosion resistance, Large air volume centrifugal fan, exhaust air volume 6m3/min;

8. The patented technology is specially designed to start the self-locking ground-moving safety translation door with one key, which can resist accidental explosion and microwave leakage.

Technical Parameters

Configuration List:

1. 1 high-throughput microwave digestion/extraction workstation host

2. 1 set of high-precision platinum resistance temperature sensor

3. 12 sets of fully enclosed anti-corrosion PEEK outer tank

4. Microwave reaction inner tank assembly (TFM) 12 sets

5. 1 automatic control turntable rack

6. 1 set of temperature and pressure main control accessories

7. 1 set of special tools

8. 1 set of pressure measuring device

9. One copy of the instruction manual and warranty card

Application

KJMD12 intelligent microwave digestion instrument can be widely used in the fields of geology, metallurgy, medicine, chemical industry, petroleum, agriculture, animal husbandry, cement, printed circuit boards, environment protection, commodity inspection and so on.

Matching Products

Atomic Absorption Spectrophotometer

Packing & Shipping

1. Standard export wooden case with high quality cushioning material ensure the item arrive customer in good condition.

2. Carefully check every packing detail before delivery to avoid any troubles during the transportation.

3. Appointed logistics company could be used according to customers demands.

4. Do our best to make sure customer can get their goods in time.

After-Sales Service

1. One years’warranty supported by product experts

2. AMC,post warranty,24H/7D response

3. Lifetime’s spare parts supply for our products

4. Long term distribution partners worldwide ensure individual on-site customer consultation and service.

Contact Us

For details please contact us via email: sales@changior.com, we will reply to you as soon as possible.

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