TECHNICAL DATA
Power supply
Built-in battery
Record mode
Record storage
Response Time
Carbon dioxide
measurement range
Accuracy
Resolution
Temperature measuring
range
Temperature resolution
Temperature accuracy
Humidity measuring
range
Humidity resolution
22
AC/DC power adapter
DC 5V 2000 mA
3.7V lithium battery
• Manual measurement
• Immediate measurement
12700
Within 1 seconds of any
change in CO
2
0 - 9999 PPM
± 70 PPM ±3% readings
1 PPM
-10° to +70°C (14° to 158°F)
0.1°C
±0.3°C
0 to 99.9% RH
0.1%
Humidity accuracy
Work condition
Storage condition
Dimensions
Weight
STAND OR WALL MOUNT
You can either mount the device on the wall (2) or
use the supplied stand (6). To use the stand, you
must first remove the screw (5) on the back of the
unit and then use this screw to attach the stand to
the back. Tighten the screw hand-tight.
CHARGING
The device has a built-in rechargeable lithium battery.
When the low battery symbol [
the screen, please charge the unit using the AC power
adapter. Connect the micro USB cable to the device,
then to the AC power adapter and then the AC power
adapter to the wall socket. Alternatively, connect the
unit to a computer USB port for charging.
±3%
0 - 50° C (0 - 85% RH)
-20 - 60° C (0 - 90% RH)
°C/°F
107x107x33 mm
210 g
ALM
REC
MODE
] is displayed on