13
Appendix A
Specifications
Specifications are subject to change without notice.
CO
2
:
Range:
0 to 5000 ppm
Accuracy
1
:
±3% of reading or ± 50 ppm, whichever is greater
Resolution: 1
ppm
Sensor type:
Non-Dispersive Infrared (NDIR)
Temperature:
Range:
32 to 140
°
F (0 to 60
°
C)
Accuracy
2
: ±1.0
°
F (±0.6
°
C)
Resolution: 0.1
°
F (0.1
°
C)
Response time: 30 seconds (90% of final value, air velocity at 2 m/s)
Display units:
°
F or
°
C (user selectable)
Type: Thermistor
Humidity:
Range:
5 to 95% RH
Accuracy
3
:
±3% RH (includes ±1% hysteresis)
Resolution: 0.1%
RH
Response time: 20 seconds (for 63% of final value)
Sensor type:
Thin-film capacitive
Instrument Temperature Range:
Operating (Electronics):
40 to 113°F (5 to 45°C)
Storage:
-4 to 140°F (-20 to 60°C)
Instrument Operating Conditions:
Altitude up to 4000 meters
Relative humidity up to 80% RH, non-condensing
Pollution degree 1 in accordance with IEC 664
Transient over voltage category II
Data Storage Capabilities:
Range:
30,300 data points with key (3) measured parameters
enabled
Logging Interval:
Intervals:
1 second up to 1 hour (user selectable)
Time Constant:
Intervals: User
selectable
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