DceL H2S Three-electrode Electrochemical Hydrogen Sulfide Sensor Suitable for Portable and Fixed Gas Detection Equipment

Price Negotiable

Price: Negotiable

MOQ: 1

Delivery Time: 3-5work days

Product Description

DceL H2S Three-electrode Electrochemical Hydrogen Sulfide Sensor Suitable for Portable and Fixed Gas Detection Equipment

Drop-in Replacement: Pin-compatible with standard 4-series sensors for easy upgrade.
High Stability: Low baseline drift and consistent output for long-term monitoring.
Fast Response & Recovery: T90 < 30s captures concentration changes rapidly.
Low Cross-Interference: Minimal sensitivity to methanol and common industrial gases.
Robust Environmental Adaptability: Wide temp/humidity range for harsh conditions.

Industrial Safety: Oil/gas, mining, wastewater treatment, and confined space monitoring.
Environmental Monitoring: Ambient air quality and emission control systems.
Fixed/Portable Detectors: Personal protective equipment (PPE) and area gas monitors.
Agriculture & Livestock: Livestock barns and biogas facility H2S tracking.
Laboratory & Research: Gas analysis and toxic gas testing setups.

Detection Principle	Three-electrode Electrochemical (constant potential electrolysis)
Target Gas	Hydrogen Sulfide (H2S)
Measurement Range	0–100 ppm / 0–300 ppm (two variants)
Max Overload	200 ppm (100 ppm variant)
Sensitivity (20°C, 1 atm)	140 ± 30 nA/ppm (100 ppm); 150 ± 40 nA/ppm (300 ppm)
Response Time (T90)	< 30 seconds
Repeatability	< ±2% (H2S equivalent)
Zero Signal (Clean Air)	±2 ppm H2S equivalent
Resolution	< 0.1 ppm (circuit-dependent)
Bias Voltage	0V (no external bias needed)
Recommended Load Resistor	10 Ω
Operating Temp	-30°C to +50°C
Operating Humidity	15%–90% RH (non-condensing)
Pressure Range	800–1200 mbar
Storage Temp	-30°C to +40°C
Expected Life	24 months (warranty)
Package	Low-profile DceL (3-pin, interchangeable with 4-series)