Sumring Co Alarm Natural LPG Gas Safety Device Alarm with with LED Display

• Type: Gas Alarm
• Signal Transmission: Wired Alarm
• Working Mode: Passive
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: SR-908DSZ
• Certification: CE, ISO, RoHS
• Application: Indoor
• Working Principle: Electro-Optical Type
• Transmission Mode: Cable
• Alarm Volume (within 1m): ≥90dB
• Color: White
• Certificate: Ce Approval
• Type for System: Wired
• Name: Sumring Co Alarm Natural LPG Gas Safety Device Ala
• Operating Voltage: AC 90V-240V
• Gas Species: Natural Gas or LPG
• Sensor: Catalytic Type
• Drivable Accessories: Solenoid Valve or Exhaust Fan
• Concentration Display: Digital LED
• Aalarm Output: Sound&LED Flash Alarm
• Transport Package: Carton
• Specification: ABS
• Trademark: SUMRING
• Origin: China
• HS Code: 8531901000
• Production Capacity: 50000 PCS/Month
• Package Size: 11.40cm * 7.50cm * 4.40cm
• Package Gross Weight: 0.250kg

Product Description

Sumring CO alarm Natural LPG Gas Safety Device Alarm with with LED Display

Product Description
The product(SR-908DSZ) is a smart  combustible gas combo detector with voice prompt, insert  the voice chip, microprocessor control, supports displaying of the gas concentration. This product is used to  detect both the toxic carbon monoxide gas and combustible gas (such as liquefied petroleum gas, natural  gas,CH4(methane), etc). When trigger the detector, it will alarm with build-in siren. This detector adopts  catalytic combustion method sensor and electrochemical sensor which is stable and reliable.

Main features:
1.Human voice prompt
2.High reliable catalytic combustion method
3.Gas concentration displaying(PPM)
4.Power supply from AC 90V-240V or 9V rechargeable battery
5.Intelligent microprocessor control
6.Auto low battery warning
7.Alarm memory function
8.Auto detect sensor failure

Technical Specification

Model No.	SR-908DSZ
Material	ABS Plastic
AV voltage	AC 90V-240V 50-60Hz
Battery voltage	9V rechargeable battery(optional)
Warm-up Time	About 180S
Working temperature	0°C-50°C
Environment Humility	10%-95%
Sound Level	85dB/m
Alarm Output	Red light flash, human voice prompt& alarm
Carbon monoxide gas	100PPM~999MM (±50PPM)
Combustible gas	0.25%~2% LEL (2,5500PPM~20,000PPM±1,500PPM)
Size	112×73×42MM