▎Product Introduction ：
The 7866+7872D utilizes Honeywell's thermal conductivity sensors for precise binary gas analysis, specifically designed for generator H₂ purity monitoring during gas replacement processes in power plants.
▎Key Features ：
1.Generator manufacturer-specified product.
2.Wide-range temperature compensation & explosion-proof sensor.
3.Precision sampling system for field calibration.
4.Proprietary auto-drain & safety bypass.
▎Technical Specifications ：
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 |
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