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CO2
Range: 0 to 5000ppm
Accuracy: 50°F~104°F: ±5% of rdg+75ppm
<50°F, >104°F: ±10% of rdg+75ppm
Temperature
Range: -5°F to 140°F; -20°C to 60°C
Accuracy: ±2°F, ±1°C
Dew Point Temperature
Range: -47°F to 135°F; -44°C to 57°C
Accuracy: Calculation ±1°C
Wet Bulb Temperature
Range: 3°F to 135°F; -16°C to 57°C
Accuracy: Calculation
Relative Humidity
Range: 5% to 95%
Accuracy: ±2°F; ±1°C
% Outside Air
Range: 0 to 100%
Accuracy: Calculation
CO
Range: 0 to 500ppm
Accuracy: ±3ppm or ±5% of rdg whichever is greater
Data Logging: Up to 4,000 samples 1 sec to 23hr 59min interval
Display Type: 3 line with annunciators and backlight
CO2 Alarm: Audible and visual, selectable level (factory default 30ppm)
Operating Temperature & Humidity
CO and CO2: 14°F to 122°F (-10°C to 50°C)
All Other Function: -4°F to 140°F (-20°C to 60°C)
Humidity: 15 ~ 95% non-condensing
Storage Temperature: -4°F to 140°F (-20°C to 60°C)
Power supply
3 AA batteries ( 4.5V)
AC/DC adapter 5Vout (Center positive)
Battery Life: 40 hours typical without backlight
