Complaint
2019 new procuct naural gas leak alarm with CE ISO
SR-915NS-AC: combustible gas detector, AC power
SR-915NV-AC:combustible gas detector, work with Solenoid valve or Exhaust Fan, AC power
SR-915NVR-AC: combustible gas detector, Wireless, Radio Signal Output
(Friendly tips, this product has multiple choices, welcome your inquiry,thanks !)
| 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 |
Specification:
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; 12V pulse output; relay output |
Alarm sound | 85dB/3m |
Dimension | 120x80x45mm |
Product Pictures
