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{"title":"H2S-B4 Hydrogen Sulfide Sensor High Resolution 4-electrode H2S No Condensation","imgUrl":"https:\/\/img.chinax.com\/nimg\/93\/a5\/26fe289e29911b4d52b464ddf558-200x200-1\/h2s_b4_hydrogen_sulfide_sensor_high_resolution_4_electrode_h2s_no_condensation.jpg","attrs":{"Temperature range":"-30 \u2103 to 50 \u2103","Storage life":"3-20\u2103 sealed storage life (months) 6","Weight":"g & LT; 13","Load resistance":"\u03c9 to 100"}}
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4H2S-2000 4-electrode Electrochemical Hydrogen Sulfide Gas Sensor for Petrochemical Industry Environmental Protection
Product Features:
Adopts professional 4-electrode electrochemical sensing structure, achieving excellent stability and anti-interference performance.
Ultra-low zero current and minimal temperature drift, ensuring high-precision trace H2S gas detection.
Wide temperature adaptive range, maintaining stable output in harsh and fluctuating temperature environments.
No bias voltage required, featuring simple peripheral circuit design and easy equipment integration.
High measurement linearity with low baseline drift, effectively improving detection accuracy and repeatability.
Standard 4-series universal packaging structure, compatible with mainstream gas detection equipment sockets.
Compact size, high consistency and long service life, suitable for mass production and industrial long-term monitoring.
Good gas selectivity, effectively resisting interference from common industrial background gases.
Product Applications:
Petrochemical Industry: Hydrogen sulfide leakage monitoring for oil fields, refineries and chemical plants.
Environmental Protection: Sewage treatment plant gas monitoring and industrial waste gas emission detection.
Industrial Safety: Confined space operation safety detection and factory toxic gas early warning.
Mining Industry: Underground mine toxic and harmful gas concentration monitoring and alarm.
Public Safety: Municipal pipeline inspection, tunnel engineering and environmental air quality monitoring.
Precision Instruments: Portable gas detectors and fixed online gas monitoring systems.
Sensor Model
4H2S-2000
Detected Gas
Hydrogen Sulfide (H2S)
Sensor Type
4-Electrode Electrochemical Sensor
Detection Range
0 ~ 2000 ppm
Maximum Overload
4000 ppm
Sensitivity
0.09 ± 0.04 μA/ppm (20℃)
Response Time (T90)
≤ 45 s
Zero Offset
< ±0.4 μA (20℃)
Resolution
1 ppm
Bias Voltage
0 mV
Temperature Drift Range
< 10 ppm (-40℃ ~ +50℃)
Working Temperature
-40 ℃ ~ +50 ℃
Working Humidity
15% ~ 90% RH (Non-condensing)
Working Pressure
80 ~ 120 kPa
Service Life
2 years (In air)
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
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...