Thermal Conductivity Gas Analyzer Explosion-Proof Occasions

• Customization: Available
• After-sales Service: Whole Life Technical Support
• Warranty: One Year
• Model NO.: JX-QRD-1102C Ex
• Customized: Customized
• Portable: Non Portable
• Gas: O2
• Type: Thermal Conductivity Gas Analyzer
• Zero Drift: 1%Fs/7D
• Range Drift: 1%Fs/7D
• Linearity Error: 1%Fs
• Measurement Components: H2, Ar
• Small Range: H2 (0~1)%/Ar(0~15)%
• Repeatability: 0.5%
• Response Time: 25s
• Power: <60W
• Explosion-Proof Grade: Exdiict6
• Protection Level: IP65
• Transport Package: Wooden Case
• Specification: about 10Kg
• Trademark: J&X
• Origin: China
• HS Code: 9027100090
• Production Capacity: 300pieces/Month

Product Description

QRD-1102C Ex Thermal Conductivity Gas Analyzer

Brief description: 
QRD-1102C Ex thermal conductivity gas analyzer is used for online continuous analysis of H2, Ar and other gases in a variety of gas mixtures.

Instrument features:

1. Adopt high-precision thermal conductivity detector, corrosion-resistant sensitive components, good stability, Long lifespan;
2. The internal metal gas path of the instrument is pressure-resistant and leak-proof;
3. Large LCD display, full Chinese menu operation, with operation prompt function, Simple and efficient operation;
4. Fully digital processing, more accurate, stable and reliable;
5. Standard RS232, Modbus-RTU and other digital communication functions;
6. With soft start and watchdog functions, the instrument can be ensured to run reliably for a long time;
7. The output is synchronous and isolated (0/2/4-20) mA, and the output load is ≤400Ω
8. With isolated calibration, fault, alarm, range conversion and other status input send out a signal;
9. Standard 19″ chassis, easy for system integration;
10. Explosion-proof products use flameproof explosion-proof housing and can be used in Zone 1 and Zone 2 in explosive atmospheres. Used for online continuous analysis of the content of a certain gas such as H2, Ar, etc. in a mixture of multiple gases.

Application: 

1. Measurement of hydrogen content in the synthetic ammonia process of the fertilizer industry;
2. Hydrogen concentration monitoring in hydrogen cooling systems of nuclear power plants;
3. Nuclear power plant containment hydrogen leakage monitoring
4. Monitoring of combustion test gas content in the laboratory;
5. Analysis of hydrogen purity in gas production stations or other gases;
6. Measurement of argon content and purity in air separation system;
7. QRD-1102CEx thermal conductivity gas analyzer is mainly used in chemical industry, fertilizer, Explosion-proof occasions in hydrogen production and other industries.

Basic principle:
 
    QRD-1102C/1102C Ex thermal conductivity gas analyzer is an instrument that analyzes gas composition by measuring the difference in thermal conductivity of mixed gases based on the different thermal conductivity properties of various substances.
 
Technical parameters: 

Zero drift	±1%FS/7d
Range drift	±1%FS/7d
Linearity error	±1%FS
Measurement components	H2, Ar
Range	(0~100)% (different specifications can be selected within the range  grid)
Small range	H2 (0~1)%/Ar(0~15)%
Standard range	H2 (0~2)% (0~10)%/(40~80)% (80~100)%/ (95~100)%/ Ar(0~15)%  (80~100)%
Repeatability	≤0.5%
Response time	≤25s
Power	<60W
Power supply	AC (220 ± 22) V 50Hz
Weight	about 10Kg

 
Explosion-proof product technical parameters:

Explosion-proof grade	ExdIICT6
Protection level	IP65
Response time	≤30s
Weight	About 50Kg