JCH-2112 dual channel VOCs sampler

1、 Product Overview

JCH-2112Type dual pathVOCsSampler is used in the ambient airTVOCsSpecialized sampling equipment for various organic compounds such as benzene, toluene, xylene, etc. The technical performance indicators of the sampler comply with the relevant standards issued by the stateApply high-performance processors, imported sampling pumps, high-precision mass flow sensors, and high-tech in the field of new materials. Suitable for sampling volatile organic compounds and toxic and harmful gases in organized emissions from environmental air, workplaces, and industrial production. Can be used by departments such as environmental protection, health, labor, security, military, scientific research, education, etc.

2、 Execution standards

HJ644-2013Determination of volatile organic compounds in ambient air - Adsorption tube sampling-Thermal desorption/Gas Chromatography Mass Spectrometry

HJ583-2010Determination of Benzene Compounds in Environmental Air Solid Adsorption/Thermal desorption-Meteorological Chromatography

HJ584-2010Determination of Benzene Compounds in Environmental Air by Activated Carbon Adsorption/Analysis of Carbon Disulfide-Meteorological Chromatography

HJ734-2014Determination of volatile organic compounds in fixed pollution source exhaust gas by solid-phase adsorption-Thermal desorption/gas chromatography-Mass Spectrometry

HJ801-2016Determination of Amide Compounds in Environmental Air and Waste Gas by Liquid Chromatography

IIITechnical Features

1.Adopting low-noise imported brushless sampling pump, with high load capacity and long service life;

2.adoptPIDFlow control algorithm for smoother flow control;

3.Adopting high-precision quality flow meters for more accurate flow measurement;

4.Dual channel sampling, each channel can be controlled separately, the sampling method is flexible, and multiple sampling modes such as timed and immediate can be set;

5.Built in high-efficiency lithium battery, dual channel simultaneous sampling time greater than8Hour;

6.built-in2Micro dual filters effectively protect the instrument from dust and prolong its service life;

7.Large size, wide temperature, high brightness color display screen;

8.Equipped with power failure protection function, the sampling data will not be lost during power failure sampling;

9.One machine for multiple purposes, capable of simultaneously generating exhaust gasVOCs, ambient airVOCsSampling of benzene derivatives, etc;

10.Large capacity data storage, single channel sampling storage for data larger than1000Group;

11.Built in Bluetooth module, optional Bluetooth printer for sampling data printing;

12.Small size, light weight, equipped with a triangular bracket, adjustable sampling height；

13Select a moisture separator with built-in semiconductor refrigeration in the cold box to effectively remove moisture from the flue gas and prevent water vapor from entering the adsorption tube and affecting the measurement results;

14The adsorption tube canoptionalBuilt into the refrigeration box to keep the adsorption tube at an ideal temperature environment（0~5℃) to improve the adsorption efficiency of the adsorption tube;

15Cascade adsorption tubes can be installed after the main adsorption tube to test whether the adsorption tube penetrates.

16, OptionalThe inner tube of the sampling tube is made of anti adsorption polytetrafluoroethylene material, with full heat tracing throughout the process;

17, OptionalofSampling tube adoptsPIDHigh precision temperature controller with better control accuracy than2℃。

4、 Technical parameters

1.Adopting low-noise imported brushless sampling pump, with high load capacity and long service life;

2.adoptPIDFlow control algorithm for smoother flow control;

3.Adopting high-precision quality flow meters for more accurate flow measurement;

4.Dual channel sampling, each channel can be controlled separately, the sampling method is flexible, and multiple sampling modes such as timed and immediate can be set;

5.Built in high-efficiency lithium battery, dual channel simultaneous sampling time greater than8Hour;

6.built-in2Micro dual filters effectively protect the instrument from dust and prolong its service life;

7.Large size, wide temperature, high brightness color display screen;

8.Equipped with power failure protection function, the sampling data will not be lost during power failure sampling;

9.One machine for multiple purposes, capable of simultaneously generating exhaust gasVOCs, ambient airVOCsSampling of benzene derivatives, etc;

10.Large capacity data storage, single channel sampling storage for data larger than1000Group;

11.Built in Bluetooth module, optional Bluetooth printer for sampling data printing;

12.Small size, light weight, equipped with a triangular bracket, adjustable sampling height；

13Select a moisture separator with built-in semiconductor refrigeration in the cold box to effectively remove moisture from the flue gas and prevent water vapor from entering the adsorption tube and affecting the measurement results;

14The adsorption tube canoptionalBuilt into the refrigeration box to keep the adsorption tube at an ideal temperature environment（0~5℃) to improve the adsorption efficiency of the adsorption tube;

15Cascade adsorption tubes can be installed after the main adsorption tube to test whether the adsorption tube penetrates.

16, OptionalThe inner tube of the sampling tube is made of anti adsorption polytetrafluoroethylene material, with full heat tracing throughout the process;

17, OptionalofSampling tube adoptsPIDHigh precision temperature controller with better control accuracy than2 ℃。