YJJ SGX-4H2S-100 Hydrogen Sulfide Electrochemical Sensor 0-100ppm for Oil Gas Industry

Product Description:

YJJ SGX-4H2S-100 Hydrogen Sulfide Electrochemical Sensor 0-100ppm for Oil and Gas Industry

Features:

I. Basic Information

Model: SGX-4H2S-100

Detected Gas: H₂S Sulfur Dioxide

Principle: Three-electrode electrochemical

Packaging: 4-series universal standard housing, Φ20mm straight-through three-pin pins, directly compatible with 4-series universal sockets

Unbiased design, no need for additional polarization voltage.

II. Core Technical Parameters (20℃, 50% RH) Table

Project Parameter Indicators

Measurement Range 0 - 100 ppm

Short-term Overload 500 ppm

Sensitivity 700 ± 250 nA/ppm

Resolution 100 ppb

Zero Point Drift (-40 to +50℃) < ±2 ppm Equivalent Concentration SGX SensorTech

Linear Error ≤ 5% FS

T90 Response Time < 30 s

Recommended Load Resistance 10 Ω

Operating Temperature -30℃ to +50℃

Humidity Conditions 15% to 90% RH (No Condensation)

Air Pressure Range 800 - 1200 mbar

Annual Long-term Drift < 15% / Year

Warranty Period 2 Years

Expected Service Life 24 - 36 Months

III. Product Features

Industrial-grade 4-series standard packaging, directly compatible with Alpha 4H2S, City 4HS sensors, pin-compatible interchangeable;

Three-electrode structure, effectively reduces cross-interference from CO, SO₂, etc. gases, reduces false alarms in the field;

Strong zero-point stability in wide temperature range, small baseline drift in high and low temperature environments;

Good electrolyte stability, suitable for long-term continuous monitoring in the wild, underground;

Intrinsic safety electrical parameters, can be used in explosion-proof gas detection instrument design.

IV. Main Applications

1. Oil and Gas Industry (Main Scenarios)

Sulfur dioxide leakage inspection in oil wells, gathering pipelines, gas stations;

Toxic gas detection in sealed spaces of oil fields, drilling platforms.

2. Municipal Environmental Protection Field

Online monitoring of H₂S in sewage treatment plants, septic tanks, sewer pipes;

Odor detection of exhaust gas from landfill sites, sewage pipelines;

Toxic gas alarm in tunnels, underground pipe galleries.

3. Industrial and Mining Industry

Toxic smoke detection after mining blasting;

Sulfur dioxide concentration monitoring in coke plants, smelting workshops, sulfur recovery sections;

Gas safety detection in confined spaces during underground operations.

4. Instrument OEM Accessories

Four-in-one / Five-in-one portable multi-gas detector;

Fixed H₂S toxic gas transmitter;

Portable inspection instrument, sealed space gas detection equipment.

Specifications: