OC-512 Combined gas detector for Smoke and CO


The OC-512 Combined gas detector smoke and Carbon Monoxide CO with the voice prompt and microprocessor control, the LCD screen can display the gas concentration data. When the gas level up to the pre-set value, with dust-proof, mothproof and anti-light interference etc. functions, ensuring the detector stability from design basis and suitable for all kinds of installation environments and also with the optional wireless interconnection function.


High accurate electrochemical sensor and infrared photoelectric sensor

LCD display concentration PPM

3*1.5V AA battery supply

Ultra-long standby time, low current consumption

Low-battery warning

Alarm memory function

Alarming pause (hush mode)

Sound & flash alarm & LED indicating alarm

SMT manufacture technology, reliable stability

Test& Reset Button

Technical parameters:

Power Supply

3*1.5V AA battery

Static current


Alarm current


Alarm voice

Smart human voice prompt


Electrochemical carbon monoxide sensor and Infrared photoelectric sensor

Sound Level


CO concentration

000-999 PPM

Smoke sensor sensitive


Alarm indication

LCD display, Light/sound prompt



Relative Humidity

10%- 95%RH



Battery capacity

low battery alarm


The OC-512 Combined gas detector for Smoke and Carbon Monoxide CO is suitable for fire alarm in house, factories, shopping malls, hotels, restaurants, office buildings, teaching buildings, banks, libraries, warehouses, etc.

If any questions on the Combined gas detector, welcome to contact us:

OC-512 Combined gas detector for Smoke and CO

AuthorAda Bu

As a business woman, I have worked in this field more than 5 years, here I want to share more business knowledge with any partners.

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