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DUOYI DY881 Carbon Monoxide (CO) Meter

• Easy to read 6999 count backlit displays carbon monoxide gas levels from 0 to 1000ppm • Record logging (3 sets) • Visible and audible alarm >= 40ppm • Zero point adjustable, gas provision stored permanently • Auto power off, data hold, low battery warning • 3.7V 650mAh Li cells employed, recharging anywhere

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Detection: carbon monoxide (CO)
Sensor: electrical chemistry sensor
Bootup Time: <= 20 seconds
Range of Detection: 0 ~ 1000ppm
Resolution: 1ppm
Accuracy: 5% or 10ppm
Alarm Frequency: 200Hz ~ 5kHz
Range of Alarm: >= 40ppm
Alarm Mode: LED, buzzer
Working Temperature: 0°C ~ 50°C
Working Humidity: under 90% RH
Power Source: Li cell 3.7V 650mA/h
Battery Indication: LCD displayed
Auto Power Off: 10 minutes after standby (buzzer alarm in last 30 seconds)
Dimension: 275 x 70 x 30 mm
Sensor Life Time: >= 5 years
Weight: approx. 220g



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