Appendix A: Specifications
Measurements
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Appendix A: Specifications
Measurements
Globe Temperature, Dry Bulb Temperature, Wet Bulb Temperature, % Relative Humidity,
and WBGT Index
Temperatures given in Celsius or Fahrenheit
Index (displayed stay time with selected index): ACGIH TLV, U.S. Navy PHEL Charts,
Flag Conditions for U.S. Navy/Marine Corp. Ashore
Data Logging mode and Event logging mode
Data logging mode records and prints all measurements at user selected interval of 1, 2,
5, 10, 15, 30, or 60 minutes.
Event logging mode (1 second record) 128K bytes of data memory.
Languages
English, French, Spanish, Italian, German
Sensors
Dry Bulb Sensor- 1000 Ohm Platinum RTD
o
Accuracy and Ranges
: ±0.5 from 0°C to 120°C (±0.9°F from 32°F to 248°F)
Waterless Wet Bulb (Humidity) Sensor
o
Accuracy and Ranges:
Expanded
measurement uncertainty of 1.1°C (k=2)
between 0°C and 80°C (32°F and 176°F)
Globe Sensor- 1000 Ohm Platinum RTD
o
Accuracy and Ranges:
±0.5
from
0°C to 120°C (±0.9°F from 32°F to 248°F)
Relative Humidity Sensor - Integrated circuit with capacitive polymer sensor
o
Accuracy and Ranges:
±5% from 20 to 95% (non-condensing)
Operating Temperature Range
Sensor Assembly: -5
C to +100
C
Electronics: -5
C to 60
C
Housing
Designed water resistant to a light rain or mist. If rain is frequent, best practice would be
to remote the sensor bar and keep the instrument sheltered.
Appendix A:
Specifications
