Senovol Corporation
Model 4HF-10 -Sensors
This sensor is designed for the measurement of HF concentration in gas phase. It can be used as the pin-to-pin replacement of the standard 4-series electrochemical HF sensors which made by the other manufacturers.
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Nominal Range: 0 ~ 10 ppm
Maximum Overload: 50 ppm
Sensitivity (20C): -0.3 ± 0.1 μA/ppm
Response time (T90): ≤ 120 s
Zero Signal (20C): < ±0.2 μA
Baseline: < 2 ppm
Resolution: 0.2 ppm
Linearity: Linear up to 10 ppm
Bias Voltage: 0 mV
Temperature Range: -20C ~ 50C
Pressure Range: 1 ± 0.1 atm
Humidity Range: 15% ~ 90%RH
Expected Operating Life: 2 years in clean air
Long Time Output Drift: < 5% per year
Storage Life: 6 months in original packaging
Storage Temperature: 10C ~ 30C
Warranty: 12 months