RA701 Portable hydrogen purity analyzer
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NG # 00175-HW-SF6-075
Manufactured by:
The RA701 Portable hydrogen purity analyzer is mainly used for measuring the purity, humidity, oxygen content of hydrogen during the normal operation of hydrogen cooled power generation units and hydrogen production station equipment, as well as the carbon dioxide and oxygen content in the gas replacement process.
Specification
Measurement Item Purity Humidity Oxygen Principle Microthermal Conductivity Capacitive Electrochemical Measurement Range H2/Air: (0~10)%vol；
（90~100)%vol(-80~﹢20)℃ (0~25)%vol Uncertainty ±2%F.S ±2℃ ±2%F.S Response Time ≤15s -60℃~-20℃: 5s(63%), 10s(90%)
-20℃~-60℃: 45s(63%), 10min(90%)≤20s Power Source AC/DC, built-in lithium battery (6000mAh), >8 hours Dimensions 242mm×282 mm×104 mm Weight 4kg
Description
Purity sensor adopts a high stability and precision thermal conductivity sensor, which accurately and quickly measures the gas purity in the gas according to the different thermal conductivity of the gas. The unique wide range temperature compensation technology ensures the measurement accuracy of the instrument.
Humidity sensor adopts Vaisala’s high-performance dew point transmitter as the humidity measurement unit of the entire instrument