QA23 Carbon Monoxide Detector ( Horing Lih Taiwan )

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Carbon Monoxide is a colorless, odorless, tasteless and highly toxic gas. It will reduce the oxygen in body’s hemoglobin and cause damage to the brain. Our QA23 is equipped with a precise and low power-consumption sensor. With high efficiency microprocessor-based analysis, it can be triggered under different carbon monoxide concentrations.

Characteristics

High luminous dual LEDs to indicate different status.
Green LED to confirm the unit is under normal operation.
Each visible and audible warning has 4 modes to easily identify current status.
Test button for alarm simulation.
Dual power input: 12VDC and 24VDC operation in the same unit. No adjustment is required.
Optional 110VAC or 220VAC adaptor is available.

Specifications

Model	QA23
Power Source	24V DC	12V DC
Standby Current	1 ~ 25 mA	1 ~ 20 mA
Alarm Current	10 ~ 85mA	10 ~ 55mA
Sensitivity	50 ppm : 60 ~ 90 min 100 ppm: 10~ 40 min 300 ppm: within 3 min
Warm-up Period	About 3 minutes
Alarm Sound	70dB/3M and above
Indicator	Standby: Red LED flashes every 60 sec Early warning: Red LED flashes every 3 sec and beeps every 3 sec Alarm: Red LED flashes and beeps every sec Fault: Red LED flashes and beeps every 10 sec
Ambient Temperature	-10^oC ~ +55^oC
Dimensions	102 mm (Dia.) x 40.5 mm(H)
Weight	About 150g

Approval