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Natural gas (methane) detector HY-GA40A WISUALARM / DAHUA
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- Sensor type: Gas
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Product Description
Main features:
- Detection: natural gas (methane)
- Relay output: NO (control of fans by switching voltage),
- Gas supply shut-off valve control output
- Measurement response time ≤ 30 s
- Alarm silencing function
- TEST/SILENCE button
- LEDs to indicate the operating status of the device
HY-GA40A is a device designed to continuously monitor the presence of natural gas in the air Microprocessor-based digital gas detectors are distinguished by high sensitivity and stable performance, fast response time and low false alarm rate. Exceeding the threshold gas concentration is signaled optically and acoustically The detector's control outputs allow the connection of an external fan and a gas shut-off valve The detectors are designed to operate as part of an alarm system.
Technical specifications:
| Detection: | Natural gas (methane) |
| Alarm signaling: |
|
| Alarm triggering concentration: | 10% of the lower explosive limit |
| Prealarm function: | No |
| Self-diagnostics: | Yes |
| Selected features: |
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| Power supply: | 12 V DC / 1 A (power supply included) |
| Operating temperature: | -10 °C ... 55 °C |
| Weight: | 0.088 kg |
| Dimensions: | 87 x 87 x 26 mm |
| Manufacturer / Brand: | WISUALARM / DAHUA |
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