ShenzhenYijiajie Electronic Co., Ltd.
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 2200 |
| Delivery Time | 5-8 days |
| Packaging Details | Canned |
| Sensitivity | 0.09 ± 0.04 μA/ppm |
| T90 Response Time | ≤ 45 s |
| Baseline | < ±0.4 μA |
| Baseline Drift | < 10 ppm |
| Resolution | 0.5 ppm |
| Linearity | 0–2000 ppm |
| Bias Voltage | 0 mV |
| Operating Temperature | -40 ℃ to +50 ℃ |
| Brand Name | YJJ |
| Model Number | 4H2S-2000 052-0600-000 |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability | 2200 |
| Delivery Time | 5-8 days | Packaging Details | Canned |
| Sensitivity | 0.09 ± 0.04 μA/ppm | T90 Response Time | ≤ 45 s |
| Baseline | < ±0.4 μA | Baseline Drift | < 10 ppm |
| Resolution | 0.5 ppm | Linearity | 0–2000 ppm |
| Bias Voltage | 0 mV | Operating Temperature | -40 ℃ to +50 ℃ |
| Brand Name | YJJ | Model Number | 4H2S-2000 052-0600-000 |
| Place of Origin | CHINA | ||
| High Light | hydrogen sulfide gas sensor 0-2000ppm ，electrochemical H2S sensor for detectors ，portable fixed hydrogen sulfide detector | ||
Product Description:
YJJ 4H2S-2000 052-0600-000 Electrochemical Hydrogen Sulfide Sensor 0-2000 ppm for Portable/Fixed Detectors
Features:
I. Core Parameters (20℃, 50% RH)
1. Measurement Performance
Measured Gas: Hydrogen Sulfide (H₂S)
Range: 0–2000 ppm
Maximum Overload: 4000 ppm (short-term withstandable)
Sensitivity: 0.09 ± 0.04 μA/ppm
T90 Response Time: ≤ 45 s
Baseline (Zero Point): < ±0.4 μA
Baseline Drift (-40 to 50℃): < 10 ppm
Resolution: 0.5 ppm
Linearity: Full-scale linearity (0–2000 ppm)
Bias Voltage: 0 mV (no bias circuit required)
2. Environmental and Electrical
Operating Temperature: -40 ℃ to +50 ℃
Humidity: 15%–95% RH (no condensation)
Pressure: 1 atm ±10%
Recommended Load Resistance: 10 Ω
Life: Approximately 2 years in air
Long-Term Stability: <2% Signal Value/Month
Storage Conditions: 10–30℃, Storage Period 6 Months
3. Physical and Safety
Size: Φ20.2 mm × Height 16.5 mm (Pin Length 12 mm)
Weight: Approximately 5 g
Shell: ABS, 3-pin (+, -, NC)
Explosion-proof: Current < 0.2 mA at 2000 ppm, Open-circuit Voltage 1.3 V
II. Typical Applications
1. Oil/Gas (High Concentration H₂S Key Scenarios)
Oil and Gas Field Wellheads, Gathering Stations, Desulfurization Facilities High-Concentration Leakage Monitoring (0–2000 ppm)
Well-Down, Enclosed Space H₂S Excess Alarm (Asphyxiation/Death Concentration)
Replace Traditional Low-Range (0–100 ppm) Sensors to Avoid High-Concentration Saturation Distortion
2. Chemicals / Coal Chemicals
Coking, Sulfur Recovery, Sewage Treatment Plants H₂S Online Monitoring
Reactor, Pipeline, Sewage Pond High Concentration Leakage Warning
3. Portable / Fixed Detectors
Four-Component / Single Gas Detector (H₂S + CO + O₂ + LEL)
Explosion-proof Fixed Detector, Portable Pump-In / Diffusion Alarm Instrument
Directly Replace Compatible Sensors from etc. 4 Series
4. Environmental / Municipal
Landfill, Sewage Treatment Plants, Sewer H₂S Malodor / Toxicity Monitoring
Specifications:
| Core Parameters | 20℃, 50% RH |
| Measured Gas | H2S |
| Range | 0–2000 ppm |
| Maximum Overload | 4000 ppm |
| Sensitivity | 0.09 ± 0.04 μA/ppm |
| T90 Response Time | ≤ 45 s |
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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