Features:
1. Super large LCD simultaneously display and log CO2 Level, Temperature, Relative Humidity, Calendar (Y/M/D) and Time (clock).
2. DIGITAL WALL MOUNTABLE/DESK TOP TYPE
3. 40000 data logging memory
4. WARNING CARBON DIOXIDE LEVEL
5. Stable NDIR sensor for CO2 concentration, NDIR (Non-Dispersive Infrared) WAVE GUIDE TECHNOLOGY WITH ABC (Automatic Background Calibration)
6. High and Low setting
7. ALARM OUTPUT DRIVE RELAY TO CONTROL SYSTEM
8. Backlight Function
9. Recall MAX and MIN reading
10. LONG TIME DRIFT COMPENSATION
11. 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: 0.0~70.0ºC (14~158ºF)
7. Resolution: 0.1ºC/ºF
8. Accuracy: ±0.6ºC/±0.9ºF (0~50ºC/32~122ºF), others ±1.2ºC
9. Humidity Range: 0.1~99.9%
10. Resolution: 0.1%
11. Accuracy: ±3% (10~90%)
12. Logging Memory: 40000
13. Operating Condition: 0~50ºC, 0~95%RH
14. Storage Condition: -20~60ºC, 0~99%RH
15. Sensor life: 15 years in normal comm.
16. Power Supply: 1A Output 9V AC Adaptor