เครื่องวัดคาร์บอนมอนอกไซด์ DY881

Carbon Monoxide Meter

Features

- 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

Item Specifics

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