ME3-H2S hydrogen sulfide sensor Introduction: The ME3-H2S sensor is a constant potential electrolytic H2S sensor. H2S and O2 will undergo corresponding Redox at the working electrode and the counter electrode and release charges to form a current. The current is proportional to the H2S concentration. The H2S concentration can be determined by measuring the current. Mainly used for the detection of hydrogen sulfide in industries, mines, and environmental protection. Features: 1. Low power consumption, high accuracy, and high sensitivity 2. Wide linear range and strong anti-interference ability 3. Excellent repeatability and stability Technical parameters: Detection gas: hydrogen sulfide (H2S) Detection range: 0-100ppm Z maximum measurement limit: 500ppm Sensitivity: (0.8 ± 0.15) uA/ppm Resolution: 0.1ppm Response time (T90): < 30S Bias voltage: 0mV Load resistance (recommended): 10 Ω Repeatability:<2% of output value Stability (per month): < 2% Output Linearity Linearity Zero drift (-20 ℃~40 ℃): ≤ 0.2ppm Temperature range: -20 ℃~50 ℃ Humidity range: 15%~90% RH Pressure range: standard atmospheric pressure ± 10% Service life: 2 years (in air)
Introduction: The ME3-H2S sensor is a constant potential electrolytic H2S sensor. H2S and O2 will undergo corresponding Redox at the working electrode and the counter electrode and release charges to form a current. The current is proportional to the H2S concentration. The H2S concentration can be determined by measuring the current. Mainly used for the detection of hydrogen sulfide in industries, mines, and environmental protection.