Description
- Brand Name: NoEnName_Null
- Origin: Mainland China
- Output: Analog Sensor
- Model Number: 4HF-CS
4HF-CS sensor
Basic performance
Working principle Electrochemical three electrode
Detection range 0-20 ppm
Extended concentration 50 ppm
Bottom current<± 0.1 μ A
Zero drift (- 20 to 50 ° C) 0-0.1 ppm
Sensitivity 60 ± 20 nA/ppm (negative signal)
Response time<120 s
Repeatability<± 2% of signal/month
Linear to 50 ppm
Electrical property
Resolution 0.1 ppm
Bias voltage 0 mV (none)
Recommended resistance 5-30 Ω
physical property
Weight 5 g
Orientation requirements None
work environment
Intended use for most life safety detectors
Operating temperature range – 40 to 50 ° C
Operating pressure range 800-1200mbar
Operating humidity range 15% – 95% RH (non condensing)
Lifetime Warranty
Recommended storage environment: 0-20 ° C in sealed container
The expected service life is 24 months in the air
Storage period: 6 months in original packaging
Warranty period: 12 months
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