If the meter does not pass the self-test, the LCD
shows “Err”, and does not take CO measurement.
2. Specifications:
Display:
Dual display.
Measurement Range:
Carbon Monoxide: 0~1000 ppm.
Temperature: -20°C~70°C (-4°F~158°F)
Sensor Life (Typical):
3 years (Correction of the year).
Sensor Type:
Electrochemical Carbon Monoxide Gas Sensor.
Temperature Sensor:
Thermistor
Accuracy:
(at 23°C)
Range
Accuracy
0~1000 ppm
±5% reading or ±5 ppm
(whichever is greater)
-20°C ~ 70°C ±0.8°C
-4°F ~ 158°F
±1.5°F
Resolution:
1 ppm, 0.1°C / 0.1°F
Response Time:
(@ t90; in slowly moving air)
Carbon Monoxide: 60 secs
Temperature: 10 secs
Temperature Coefficient:
0.1 X (specified accuracy)/
°C(<23°C or >23°C)
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