YJJ H2S/C-50 Electrochemical H2S Sensor 0-50ppm for Sewage Oil-field Gas Leak Detector

Product Description:

YJJ H2S/C-50 Electrochemical H2S Sensor 0-50ppm for Sewage Oil-field Gas Leak Detector

Features:

I. Basic Overview

Model: H2S/C-50 (7-Series Compact Tri-electrode Electrochemical Probe)

Detected Gas: Hydrogen Sulfide (H₂S)

Sensing Principle: Tri-electrode Electrochemical Cell

Product Highlights: Ultra-high Sensitivity, Suitable for Low Concentration Hydrogen Sulfide Detection

II. Electrical and Sensing Performance (Standard Conditions: 20°C, 50% RH, Standard Atmospheric Pressure) Table

Project Technical Specifications

Measurement Range 0 - 50 ppm

Maximum Overload Concentration 500 ppm

Sensitivity 1700 ± 300 nA/ppm

T90 Response Time < 35 s

Hardware Resolution 0.05 ppm

Zero Offset of Clean Air 0 - 0.1 ppm

Maximum Zero Drift at 20 - 40℃ ≤ 0.1 ppm

Repeatability Error < ±2% of Full Scale

Output Characteristics Linier Output within Measurement Range

Recommended Sampling Load Resistance 10 Ω

Polarization Bias Voltage 0V, No External Bias Required

Monthly Signal Drift Monthly Signal Loss < 2%

III. Environmental Operating Parameters

Long-term Working Temperature: -40℃ ~ +50℃

Storage Temperature: 5℃ - 20℃

Air Pressure Compatibility: Standard Atmospheric Pressure ± 10%

Applicable Humidity: 15% - 90% RH, Prohibit Condensation and Water Infiltration in Probe Chamber

IV. Mechanical Specifications

Probe Outer Diameter Φ24 mm, Overall Height 32 mm

Pins: 4-pin, Pin Circular Spacing 17mm - PCD

Net Weight: 13g

Installation Direction: No Installation Orientation Limitation

V. Service Life and Warranty

Airborne Routine Service Life: 2 Years

Storage Packaging Storage Validity: 6 Months

Manufacturer Warranty Period: 12 Months from Shipment

VI. Main Application Scenarios

Portable Four-Component, Multi-Component Gas Detector Accessories

Sulfur Dioxide Monitoring in Sewage Plants, Sewers, and Septic Tanks

Toxic Gas Alarm Transmitters in Oil and Gas Stations, Refineries, and Mine Tunnels

Low Concentration Sulfur Dioxide Detection in Landfill Sites and Enclosed Underground Spaces

Specifications: