Specifications
Function
Range
Resolution
Accuracy
0 to 5000ppm
1ppm
±(%5rdg + 30ppm)
CO
2
5000 to 9999ppm 1ppm
Not specified
Pressure dependence: +1.6% reading per kPa deviation
from
normal pressure, 100kPa
Temperature
-10 to 60°C
0.1°
±0.6°C/0.9°F
14 to 140°F
Humidity
0.0 to 99.9%
0.1%
±3%(10 to 90%)
±5%(< or > 10 to 90%)
Wet Bulb
-5 to 60°C
0.1°
23 to 140°F
Calculated from RH
and
Dew Point
-20 to 60°C
0.1°
Temperature
-4 to 140°F
Display
Triple LCD with backlight
Sensor Type
CO
2
: NDIR (non-dispersive infrared) technology
Humidity: Capacitance sensor;
Temperature (air):
Thermistor
Operating Conditions
0 to 50
o
C (32 to 122
o
F); < 95% RH non-
condensing
Storage Conditions
-20 to 60
o
C ( -4 to 140
o
F); <99% RH non-
condensing
Power Supply
4 x 1.5V ‘AA’ batteries or AC adaptor (9V/1A)
Battery Life
approx. 24 hours (alkaline batteries)
Dimensions / Weight
200x70x57mm (7.9x2.7x2.3”)/190g (6.7 oz.)
Maintenance
CLEANING AND STORAGE
1. The meter should be cleaned with a damp cloth and mild detergent
when necessary. Do not use solvents or abrasives.
