Specifications; Troubleshooting; Error Codes - Extech Instruments CO220 User Manual

Specifications
Function
CO
2
Temperature
Relative Humidity
Display
Sensor Type
Datalogging
Operating Conditions
Storage Conditions
Power Supply
Dimensions
Weight
Troubleshooting
Meter won't power ON
Slow response
Error Codes:
E‐1
E‐2
E‐3
E‐4
E‐5
E‐6
Range
0 to 9999ppm
‐10 to 60°C
14 to 140°F
0.1 to 99.9%
3‐tier Multi‐function LCD
CO : NDIR (non‐dispersive infrared) technology
2
Humidity: Capacitance sensor;
Temperature (air): Thermistor
99 points
0 to 50°C (32 to 122°F); 5 to 80% RH
‐20 to 50°C (14 to 122°F); 5 to 90% RH
9VDC universal plug adapter
155 x 87 x 81.5mm (6.1 x 3.4 x 3.2")
178g (6.2 oz.)
Check to see that the adaptor is properly plugged in.
Check that the air flow channels on the rear of the
meter have clearance.
CO sensor is damaged
2
Humidity sensor is
damaged
Temperature sensor is
damaged
Operating temperature
is too high
Operating temperature
is too low
Hardware failed
Resolution Accuracy
1ppm ± (5%rdg +50ppm) from 0 to 2000ppm
0.1° ±0.6°C / 1.0°F
± 3% (10 to 90%)
± 5% (< 10% or > 90%)
0.1%
@25°C
Return for repair
Return for repair
Return for repair
Put the meter in typical room
temperature for 30 minutes, if
problem persists, return for repair
Put the meter in typical room
temperature for 30 minutes, if
problem persists, return for repair
Return for repair
9 CO220-EU-EN V1.3 07/13