EC Sense

ES1-H2-5% Hydrogen Gas Sensor

Model: ES1-H2-5%-01

Hydrogen Amperometric, 3-electrode

ES1 package, 0 – 5% vol. range, Hydrogen detection

ES1-H2-5% Hydrogen Gas Sensor

The EC Sense ES1-H2-5% is an electrochemical gas sensor for Hydrogen detection, with a 0 – 5% vol. range, 0.2 nA/ppm ± 0.1 nA/ppm sensitivity and T50 < 35 s, T90 < 90 s response. PPO housing at under 0.7 g in an ultra-compact SMD package — ideal for portable detectors and space-constrained modules Well suited to industrial safety, leakage detection and emission monitoring, with a designed lifetime of > 5 years.

Key Features

  • Detects with high selectivity a wide variety of gases
  • Long lifetime > 5 years
  • Lower detection limit of 10 ppm
  • High overload range of 20% vol.
  • No humidity dependency
  • 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
  • Easy Gas Sensor Solutions

Typical Applications

Hydrogen LeakageEnvironmental MonitoringHydrogen Industrial PlantsEnergy EngineeringProcess Monitoring

Calibration & Cross-Sensitivity

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