Categories: Electrochemical Gas Sensors
Information：H2S-A4 Hydrogen Sulfide Sensor Specifications: (1) Range(ppm): 0~50 (2) Sensitivity: 1400~1850nA/ppm at 2ppm H2S (3) Response time: t90 <45(s) from zero to 2ppm H2S (4) Zero current: -250~100nA in zero air at 20°C (5) Operating life: > 2years (6) Size(mm): Φ20.0×16.5(mm) (7) Linearity: linear at zero and 10ppm H2S; < ± 0.5ppb error at full scale (8) Overgas limit: 100ppm (9) Pressure range: 80~120kPa (10) Weight: < 6g (11) Temperature range: -30~50℃ (12) Humidity range: 15~90%RH (13) Load resistor: 33~100 Ω