Product Details
SEMEM 7 Series hydrogen fluoride (HF) electrochemical gas sensor for industrial gas detection, environmental monitoring and gas alarm integration.
Models:
– 7HF-10: 0-10 ppm range
– 7HF-50: 0-50 ppm range
Key features:
– Low power consumption
– Strong anti-interference performance
– Wide linear range
– High precision
– High sensitivity
– High stability
– Fast response
Main parameters for 7HF-10:
Range: 0-10 ppm
Maximum load: 50 ppm
Sensitivity at 20C: -0.4 +/- 0.1 uA/ppm
Response time T90: <= 120 s
Baseline at 20C: < +/-0.2 uA
Resolution: 0.2 ppm
Bias voltage: 0 mV
Suitable for gas detectors, industrial gas alarms, environmental monitoring equipment and sensor replacement or repair. Professional installation and calibration are recommended.
Available Models & Reference Prices
| Model | Model / SKU | Reference Price |
|---|---|---|
| 7HF-10 | 7HF-10 | $103.44 USD |
| 7HF-50 | 7HF-50 | $103.44 USD |
The displayed currency follows the current language. Prices are for selection reference only; contact us to confirm the final quotation, lead time, and configuration.






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