RH/RHT Series of Relative Humidity (RH) and Temperature Transmitters

Humidity
Sensing Element	Resistance change of bulk polymer sensor
Accuracy at 77°F (25°C)	±2% RH, 20-95% RH ±3% RH,, 20-95% RH ±5% RH, 20 -95% RH Including hysteresis, linearity and repeatability
Mounting Configurations	Space, Duct, Outside Air
Temperature Effect	Less than 0.06% per °F (0.11% per °C)
Sensitivity	0.1% RH
Repeatability	0.5% RH
Linearity	See accuracy
Hysteresis	Less than 1%
Sensor Interchangeability	±3% nominal
Operating Range	RH Sensor: 0%-99%, RH, non·condensing. -40°F to +170°F (-40°C to +76°C) Electronics: 0%-95% RH, non.condensing. -40°F to +130°F (-40°C to +54°C)
Adjustment	Zero: ±20%. non·interactive Span: ±10%, non·interactive Long Term Stability: Less than 1 % drift/year typical
Storage	-20 to 70°C (-4 to 158°F)
Storage Temperature	-85°F to +158°F (-65°C to +70°C)

Temperature
Sensing Element	Platinum RTD, 4 wire measurement
Accuracy at 77°F (25”C)	±0.5°F (±0.3°C)
Temperature Effect	Less than 0.01% per °F (0.02% per°C)
Sensitivity	0.1% RH
Repeatability	0.1% RH
Linearity	Better than 0.1 %
Hysteresis	Less than 0.01%
Sensor Interchangeability	±0.5°F (±0.03°C)

Telaire RH/RHT Series