ShenzhenYijiajie Electronic Co., Ltd.
                                                                                                           
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H2 3E 4% 4% Three Electrode Electrochemical Hydrogen Gas Sensor for New Energy Industry Industrial Safety Monitoring

Price Negotiable
Price: Negotiable
MOQ: 1
Delivery Time: 3-5work days
Product Description

 

 

        H2 3E 4% 4% Three Electrode Electrochemical Hydrogen Gas Sensor for New Energy Industry Industrial Safety Monitoring

 

 

Product Features:

  • Professional Full LEL Hydrogen Detection: Designed for 0–4% vol full-scale hydrogen monitoring, covering the full lower explosive limit range of hydrogen gas, meeting industrial safety detection and risk early warning standards.
  • Excellent Anti-Interference & Anti-Poison Performance: Optimized electrode formula effectively resists common gas interference including CO, NO2, CH4, NH3 and CO2, with strong anti-poison capability and stable anti-cross-sensitivity performance.
  • Zero Bias Operation & Low Drift: 0mV bias potential design, ultra-low zero current (<±100nA@20°C), low long-term sensitivity drift (<10% per 6 months), ensuring long-term stable measurement accuracy.
  • Humidity Insensitive Design: Unique structural optimization eliminates humidity impact on detection results, maintaining consistent output accuracy in variable humid environments (15–95% non-condensing RH).
  • Fast Response & High Resolution: T90 response time ≤60s, ultra-high resolution up to 100ppm, capable of capturing tiny hydrogen leakage changes in real time for rapid alarm response.
  • Long Service Life & High Reliability: Industrial-grade sealed structure, expected service life up to 24 months, with 18-month official warranty, suitable for long-term continuous online monitoring scenarios.
  • Good Batch Compatibility & Easy Integration: Standard sensor size and stable batch consistency, compatible with fixed gas detectors and portable safety monitoring instruments, convenient for equipment assembly and secondary development.

Product Applications:

  • New Energy Industry: Fuel cell equipment hydrogen leakage monitoring, hydrogen energy storage station safety detection, hydrogen production and purification plant gas monitoring systems.
  • Industrial Safety Monitoring: Chemical plant hydrogen pipeline leakage detection, industrial workshop flammable gas safety monitoring, confined space hydrogen concentration early warning.
  • Gas Detection Equipment: Fixed industrial hydrogen alarm systems, portable flammable gas detectors, LEL safety monitoring and calibration equipment.
  • Energy & Power Field: Power station hydrogen cooling system monitoring, new energy equipment hydrogen leakage protection, industrial energy consumption safety detection terminals.

 

Model
H2 3E 4%
Sensor Type
3-Electrode Electrochemical Amperometric Sensor
Detection Gas
Hydrogen (H2)
Measurement Range
0 ~ 4% Vol (100% LEL)
Sensitivity (@20°C)
1 ± 0.5 nA/ppm
Zero Current (@20°C)
< ±100 nA
Resolution (@20°C)
< 100 ppm
Bias Potential
0 mV (Zero Bias Operation)
Linearity Error
< 10% Full Scale
T50 Response Time
≤ 40 s
T90 Response Time
≤ 60 s
Long-Term Drift
< 10% Sensitivity Change / 6 Months
Operating Temperature Range
-20°C ~ +40°C
Operating Humidity Range
15% ~ 95% RH (Non-Condensing, No Humidity Interference)
Expected Service Life
≥ 24 Months
Warranty Period
18 Months

 

 

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company ShenzhenYijiajie Electronic Co., Ltd.
Location Room 3306AB 33rd Floor, SEG Plaza,Huaqiang North Road, Futian District, Shenzhen Guangdong Province 518028
Contact Person Xu

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