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230V Independent combustible gas detector with 9v battery back up
Gas detector SR-912 Series(1)
SR-912NS: combustible gas detector
SR-912NV:combustible gas detector, work with Solenoid valve or Exhaust Fan
SR-912CS: Carbon monoxide detector, Semiconductor sensor
SR-912ES: Carbon monoxide detector, Electrochemical sensor
SR-912DS: Gas &CO combination detector
SR-912DV: Gas &CO combination detector, work with Solenoid valve or Exhaust Fan
Technical specification:
Model No | SR-912NS | SR-912NV | SR-912CS | SR-912ES | SR-912DS | SR-912DV |
Operating voltage | AC100-240V | |||||
Gas species | Natural gas or LPG | CO | Natural gas or LPG&CO | |||
Sensor | Semiconductor | Electrochemical | Natural gas:Semiconductor CO: Semiconductor | |||
Drivable accessories | N/A | Solenoid valve or Exhaust Fan | N/A | N/A | N/A | Solenoid valve |
Alarm level | 10%±5% of Natural Gas | 150PPM±80PPM | 150PPM±50PPM | Natural Gas: 10%±5% CO: 150PPM±80PPM | ||
Aalarm output | Sound&LED flash alarm | |||||
Sound level | 85dB/3m | |||||
Rated power | 2.5W | |||||
Installation | Wall mounted | |||||
Working environment | -10℃~+50℃(≤95%RH No congelation) | |||||
Dimension | 118.5*82*43mm | |||||
Shenzhen SUMRING Technology Co. Ltd is a Hi-tech enterprise specialized in the research & development of security and fire alarm products, including PIR detector, smoke detector, gas leakage detector, Carbon Monoxide detector, fire alarm bell/strobe siren, manual call point, magnetic contact ,BT Module etc. Enter more
1:Can I get one sample for test before big order ?
Sure, you can.Please leave a message we will contact you soon.
2. Can I customized LOGO?
Yes you can. Packaging, products, instructions can be printed logo.
3. Can I customized functions?
Yes you can, we have professional R&D team to support best service, and give you best suggestions.
4. How about the quality of your products?
Our raw materials are purchased from qualified suppliers. And we have a strong quality control team to guarantee our products quality.
5. How long is your products quality warranty?
The warranty period is 2 years from the factory, if there are individual quality problems, we will replenish the customer in the next batch of orders
6. When can you ship out my order after my payment?
Normally samples order: about 5-7 days; mass order 2-3 weeks.
7. Can I visit your factory and company office?
Sure, welcome ,any time!