QRD-1102C Thermal Conductivity Gas Analyzer
Brief description:
QRD-1102C thermal conductivity gas analyzer is used for online continuous analysis of H2, Ar and other gases in a variety of gas mixtures.
Instrument features:
- Adopt high-precision thermal conductivity detector, corrosion-resistant sensitive components, good stability, Long lifespan;
- The internal metal gas path of the instrument is pressure-resistant and leak-proof;
- Large LCD display, full Chinese menu operation, with operation prompt function, Simple and efficient operation;
- Fully digital processing, more accurate, stable and reliable;
- Standard RS232, Modbus-RTU and other digital communication functions;
- With soft start and watchdog functions, the instrument can be ensured to run reliably for a long time;
- The output is synchronous and isolated (0/2/4-20) mA, and the output load is ≤400Ω
- With isolated calibration, fault, alarm, range conversion and other status input send out a signal;
- Standard 19″ chassis, easy for system integration;
- 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:
- Measurement of hydrogen content in the synthetic ammonia process of the fertilizer industry;
- Hydrogen concentration monitoring in hydrogen cooling systems of nuclear power plants;
- Nuclear power plant containment hydrogen leakage monitoring
- Monitoring of combustion test gas content in the laboratory;
- Analysis of hydrogen purity in gas production stations or other gases;
- Measurement of argon content and purity in air separation system;
- QRD-1102C 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 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 |