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S4H₂ Electrochemical Hydrogen Gas Sensor

6,490.00 Price With Tax

S4H₂ electrochemical hydrogen sensor for accurate H2 leak detection. High sensitivity, stable output, ideal for industrial safety systems.

Available to Order lead time minimum 5-7 Weeks , Minimum quantity to order 5 pcs.

SKU: AA-H2-S4 Category: Brand:
Item Parameters
Model S4-H2
Detection principle ELectrochemical Three Electrodes
Detection gas H2
Detection range 0-1000PPM
Maximum load concentration 2000PPM
Output signal 20±10nA/PPM
Zero drift ±5PPM
Resolution 1PPM
Response time <60s
Bias voltage 0
Load resistance 5~30Ω
Working Temperature -30℃-50℃
Working Humidity 15%RH to 90%RH(no condensation)
Repeatability <±2% output signal
Long-term stability <2% signal/month
Linearity Linearity 2000PPM
Work pressure 90 to 110 kPa  
Shelf life 12 months after delivery  
Service life 2 years

 

15 Days Warranty

This product comes with a 15-day warranty starting from the date of delivery. The warranty covers manufacturing defects only. If a defect is confirmed, the item will be replaced.

Warranty will not apply if:

  • The product has been misused, dropped, or damaged.
  • It has been exposed to water, fire, chemicals, or static discharge.
  • It has been tampered with, soldered, or altered in any way.

The S4H₂ Hydrogen Gas Sensor is a high-performance electrochemical sensor designed for precise detection of hydrogen (H₂) gas in industrial and safety applications.

Hydrogen is colorless, odorless, and highly flammable, making reliable leak detection essential in environments such as hydrogen production plants, fuel cell systems, battery charging rooms, and chemical facilities. The S4H₂ sensor offers excellent sensitivity at low ppm levels, fast response time, and stable long-term performance.

Built using advanced electrochemical sensing technology, the S4H₂ provides accurate measurement with strong resistance to environmental interference. Its compact design allows easy integration into fixed gas detectors, portable gas monitors, and OEM gas detection systems.

Key Features

  • High sensitivity to hydrogen gas
  • Accurate low-concentration (ppm) detection
  • Fast response and recovery time
  • Stable and repeatable output
  • Low power consumption
  • Compact 4-series form factor
  • Suitable for continuous monitoring

Applications

  • Hydrogen leak detection systems
  • Fuel cell monitoring
  • Battery charging stations
  • Hydrogen storage facilities
  • Industrial safety alarm panels
  • Gas detection equipment manufacturing

Why Choose S4H₂?

 Reliable electrochemical sensing technology
 Ideal for low-level hydrogen detection
 Long operational life
 Easy integration into OEM gas detectors
 Stable performance in industrial environments

Weight 0.200 kg
Dimensions 12 × 6 × 6 cm

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