Features:
40000data logging memory
High and Low setting
Backlight Function
Recall MAX and MIN reading
LONG TIME DRIFT COMPENSATION
Comes with Power Adaptor

Specifications:
1. Large LCD Display: 3.5" (8.9cm) LCD display with backlight
2. Logger mode: Key start/stop, Immediately, Schedule, Real-time & Roll-over
3. Carbon Dioxide (CO2) Range: 0~9999ppm
4. Accuracy: ±50ppm; ±5% reading (0~2000ppm)
5. Response time: 10sec
6. Temperature Range: 0.0~70.0°C (14~158°F)
7. Resolution: 0.1°C/°F
8. Accuracy: ±0.6°C/±0.9°F (0~50°C/32~122°F), others ±1.2°C
9. Humidity Range: 0.1~99.9%
10. Resolution: 0.1%
11. Accuracy: ±3% (10~90%)
12. Logging Memory: 40000
13. Operating Condition: 0~50°C, 0~95%RH
14. Storage Condition: -20~60°C, 0~99%RH
15. Sensor life: 15 years in normal comm.
16. Power Supply: 1A Output 9V AC Adaptor
17.Packing: meter, adapter, cable, software cd, manual

AMF102 CO2 Temp. RH Data Logger Re-Calibration
If the AMF102 reading out of the range, please re-calibration by follows steps:
1.Shut off the meter
2.Keep meter in an open area where the CO2 value around 400ppm
3.Press Left Arrow and Right Arrow button same time, hold it.
4.Press red Power key about 2 seconds, until the LCD display 600 seconds and count down.
5.After 600s count down finish, re-calibration success and ready for measure.