EC Sense

ES4-H2S-5000 Hydrogen Sulfide Gas Sensor

Model: ES4-H2S-5000-01

Hydrogen Sulfide Amperometric, 3-electrode

ES4 package, 0 – 5000 ppm range, Hydrogen Sulfide detection

ES4-H2S-5000 Hydrogen Sulfide Gas Sensor

The EC Sense ES4-H2S-5000 is an electrochemical gas sensor for Hydrogen Sulfide detection, with a 0 – 5000 ppm range, 0.28 nA/ppm ± 0.05 nA/ppm sensitivity and T50 < 10 s, T90 < 30 s response. Standard ABS housing at about 6 g for easy pin soldering and fast integration into conventional gas-detection modules Well suited to industrial safety, leakage detection and emission monitoring, with a designed lifetime of > 3 years.

Key Features

  • Detects with high selectivity a wide variety of gases
  • Long lifetime > 3 years
  • No-poisoning
  • Typical warm-up time in seconds
  • Fast response time
  • nA power consumption
  • Linear output
  • No zero line drift
  • Better signal to noise ratio
  • Wide temperature range of -40 °C to +55 °C
  • Excellent sensitivity at low temperatures
  • No leakage
  • Small size
  • RoHS compliant

Typical Applications

Emission MonitoringSewage / Water Treatment PlantBiogasGarbage Disposal

Calibration & Cross-Sensitivity

Calibrated with Hydrogen Sulfide standard gas. Cross-sensitivity to other gases may exist — see the cross-sensitivity table in the datasheet.