7866+7872D Type Hydrogen Purity Analyzer
Wide Range • Temperature Compensation • Explosion-proof Sensor • Auto-drain
Measurement Range: (0~100)% CO₂ in AIR; (0~100)% H₂ in CO₂; (75~100)% H₂ in AIR
Accuracy: ±2% F.S (for standard binary gas mixtures)
Response Time: H₂: 63%: 13s; 90%: 23s; CO₂: 63%: 24s; 90%: 45s
Product Introduction
The 7866+7872D (Analyzer + Sampling System) Hydrogen Purity Analyzer uses the reliable and stable thermal conductivity principle sensor of Honeywell, USA, providing highly sensitive and accurate analysis of two-phase gases. It is specifically designed for monitoring the hydrogen purity of generators and the gas purity during the gas replacement process of generators, and is widely used in power plants.
Main Features
1. Designated supporting product for generator factories
2. Wide range temperature compensation and explosion-proof sensing unit
3. This hydrogen purity analyzer adopts an accurate sampling system, which is convenient for on-site calibration
4. This hydrogen purity analyzer has unique automatic sewage discharge technology and a safety bypass function
Product Parameters
|
Parameter |
Value |
|
Measurement Range |
(0~100)% CO₂ in AIR;(0~100)% H₂ in CO₂ (75~100)% H₂ in AIR |
|
Accuracy |
±2% F.S (for standard mixed gases) |
|
Response Time |
H₂:63% in 13s;90% in 23s CO₂:63% in 24s;90% in 45s |
|
Output Range |
(4~20) mA (factory default) Corresponds to (75~100)% H₂ in AIR, max load 800Ω |
|
Sample Flow Rate |
0.5 SCFH (1 SCFH ≈ 500 ml/min) |
|
Explosion-proof Rating |
Ex d ⅡC T6 |
|
Dimensions |
800×400×1660 mm (L×W×H) |
|
Weight |
131 kg |
