15.0 SPECIFICATIONS
RH and AT Operating Ranges
RH Range: 5 % to 95 % for AT = 15 to 50 C
15 % to 95 % for AT = < 15 C
AT Range: 10 °C to 50 °C
RH Accuracy
Range: 5 % to 50 % +/- 0.5 RH %
51 % to 75 % +/- 1.0 RH %
> 75% +/- 1.5 RH %
Dew/Frost Point and Ambient Temperature Range
–40 to +60°C (–40 to +122°F) D2 Sensor
Dew/Frost Point and Ambient Temperature Accuracy
±0.2°C (±0.36°F) nominal
Dew/Frost Point and Ambient Temperature Sensors
3-wire Platinum Resistance Thermometer (PRT), 100 ohms at 0°C nominal
Precision
0.1 degrees C or F
Chilled Mirror Dew Point Sensor:
Depression
60°C (113°F), nominal, D2 Sensor
Sensor Materials
Chromium, glass, epoxy, anodized aluminum
Slew Rate
1.0°C (1.8°F)/second max., above 0°C
Repeatability
±0.05°C (0.09°F)
Hysteresis
Negligible
Operating Temperature
Control Unit: 0 to +50°C (+32 to +122°F)