For LPG, Natural gas; Standalone, Network, wireless optional
SR-905NVC-DC: combustible gas detector, network, DC power supply, work with Solenoid valve
SR-905NS-AC: combustible gas detector, AC power
SR-905NV-AC:combustible gas detector, work with Solenoid valve or Exhaust Fan, AC power
SR-905NVR-AC: combustible gas detector, Wireless, Radio Signal Output
Features:
1. Semiconductor gas sensor
2. MCU processing
3. Auto-check sensor failure
4. Auto reset after gas clears
5. Sound & flash alarm
6. 12V pulse output to drive solenoid valve / electrovalve to shut off gas supply
7. Relay output to drive exhaust fan to clear leaked gas
8. 24 hours aging tests of both PCBA and finished detectors to make it very stable
9. Double tests with gas when after two times of aging to make it very stable
| Working voltage | AC 100-240V, 50~60Hz OR 12-24VDC type |
| Temoerature range | 0°c ~ +50 °c |
| Humidity range | 10% ~ 95% relative humidity (RH) |
| Alarm level | 10%LEL ± 5%LEL |
| Alarm reset | auto reset after gas clears |
| Sensor | semiconductor gas sensor |
| Indicator information | AC Power: LED constant bright, Green Alarm: LED flashing, Red Sensor failure: LED constant bright, Yellow |
| Alarm output | sound & flash alarm;–standalone type sound & flash alarm& relay output;–network type sound & flash alarm&RF signal output–wireless type |
| Alarm sound | 85dB/3m |
| Dimension | 120x80x45mm |
SR-903 Combustible gas detector
For LPG, Natural gas; Network
SR-903-2 Combustible gas detector
For LPG, Natural gas; Network
SR-912(1) Gas detector
For LPG, Natural gas, CO;
SR-912(2) Gas detector
For LPG, Natural gas, CO;
SR-901 Gas detector
For LPG, Natural gas, CO; Standalone, Network, wireless optional