ShenzhenYijiajie Electronic Co., Ltd.
| Recommended Load Resistance | 10 Ω |
| Packaging Details | Box pack |
| T90 Response Time | < 30 s |
| Supply Ability | 1500 |
| Sensitivity | 700 ± 250 nA/ppm |
| Linear Error | ≤ 5% FS |
| Payment Terms | L/C, D/A, D/P, T/T, , |
| Resolution | 100 ppb |
| Zero Point Drift | < ±2 ppm |
| Delivery Time | 5-8 days |
| Short-term Overload | 500 ppm |
| Measurement Range | 0 - 100 ppm |
| Model Number | SGX-4H2S-100 |
| Brand Name | SGX |
| Place of Origin | Britain |
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Product Specification
| Recommended Load Resistance | 10 Ω | Packaging Details | Box pack |
| T90 Response Time | < 30 s | Supply Ability | 1500 |
| Sensitivity | 700 ± 250 nA/ppm | Linear Error | ≤ 5% FS |
| Payment Terms | L/C, D/A, D/P, T/T, , | Resolution | 100 ppb |
| Zero Point Drift | < ±2 ppm | Delivery Time | 5-8 days |
| Short-term Overload | 500 ppm | Measurement Range | 0 - 100 ppm |
| Model Number | SGX-4H2S-100 | Brand Name | SGX |
| Place of Origin | Britain | ||
| High Light | Hydrogen Sulfide Electrochemical Sensor 0-100ppm ，Oil Gas Industry Gas Sensor ，YJJ SGX-4H2S Hydrogen Sulfide Sensor | ||
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:
| Detected Gas | H2S Sulfur Dioxide |
| Packaging | 4-series |
| Measurement Range | 0 - 100 ppm |
| Short-term Overload | 500 ppm |
| Sensitivity | 700 ± 250 nA/ppm |
Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
2006
Total Annual:
900000-1000000
Employee Number:
50~80
Ecer Certification：
Verified Supplier
Yijiajie Electronics is a full range of silicon pressure sensors from the United States, FREESCALE/, GE, MEAS, SMI, and a full range of sensing and control products from the United States pressure, temperature and humidity, gas flow, current, Hall effect, etc., Japan HAMAMATSU flame, UV sensors, ph... Yijiajie Electronics is a full range of silicon pressure sensors from the United States, FREESCALE/, GE, MEAS, SMI, and a full range of sensing and control products from the United States pressure, temperature and humidity, gas flow, current, Hall effect, etc., Japan HAMAMATSU flame, UV sensors, ph...
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