wholesale CO indicator&alarm for Underground parking lots, maintenance garages

Gas detected

Carbon monoxide

Sensing element

Semiconductor carbon monoxide gas sensor

Calibration& filtration

Multi-points calibration before leaving factory,

Internal multistage of CO detection

CO detection range

0~500ppm

Warm up time

48 hours (first time)  

10 minutes (operational)

Response Time

<5 minutes for 90% step change

Signal Update

1s

Power Supply

12VDC (with a power adaptor to connect 230VAC/110VAC)

Consumption

2.0 W

Buzzer sound

75dBA

Relay output

One dry contact output, rated switching current 5A (resistant load) 

RS485 communication interface

Modbus RS485, 19200bps with the independent base address.

Operation temperature

0~70°C(32~158°F)

Operation humidity

0~95%RH, non condensing

Storage conditions

-40~70°C(-40~158°F)

Net Weight

195g

Dimensions

100mm×80mm×28mm

Installation

65mm×65mm or 2”×4” junking box for the base plate

Two screws fix for the bracket, and put the CO alarm on the bracket

Wiring terminals (max.)

2

Housing and IP class

PC/ABS fireproof plastic material, protection class: IP30

Certification and Quality control

CE / ISO9001

ITEM

MODEL

DESCRIPTION

Carbon Monoxide Alarm

TSM-CO-A1060-(A)

CO Alarm with a power adaptor of 230VAC

TSM-CO-A1060-(B)

CO Alarm with a power adaptor of 110VAC

TSM-CO-A1061-(A)

CO Alarm and controller, one dry contact output

12VDC with a power adaptor of 230VAC. Bracket mounting

TSM-CO-A1061-(B)

CO Alarm and controller, one dry contact output

12VDC with a power adaptor of 110VAC. Bracket mounting