YJJ 4HS+ 2112B2025 Electrochemical H2S Gas Sensor 0-100ppm for Portable Gas Detector Replacement

Product Description:

YJJ 4HS+ 2112B2025 Electrochemical H2S Gas Sensor 0-100ppm for Portable Gas Detector Replacement

Features:

4 series of electrochemical H2S sensors, suitable for industrial grade fixed or portable CO alarms or displays.

Baseline deviation (in clean air): <± 0.5ppm

Zero offset (-40°C - +50°C): <±0.4 ppm

Linearity: Linearity <±5%

Recommended load resistance: 5 Ω

Bias voltage: No need

Operating temperature range: -20°C - +40°C

Operating pressure range: 1 atm ± 10%

Humidity range: 15%-90%RH (non-condensing)

Long-term drift :<20%/ year

Life expectancy: 2 years in the air

Weight: About 5 grams

Repeatability: <±5%

Detected gas: hydrogen sulfide

Detection range: 0-100ppm

Overload: 500ppm

Sensitivity: 0.7 ± 0.15 μA/ppm

T90 Reaction time: 20 seconds (at 20 degrees)

Specifications: