Description
Temperature
Sensor Type: 10KΩ NTC thermistor sensor
Temperature Range: 0 – 50°C (32 – 122°F)
Accuracy: ±0.2°C (±0.4°F) curve matched
Relative Humidity
Sensor Type: Thermoset polymer-based capacitive sensor
RH Range: 0-100 %RH
Accuracy: ±2 %RH
Hysteresis: ±1.5 %RH
Stability: ±1.2 %RH typical @ 50 %RH in 5 years
Differential Pressure
Sensor Type: MEMS piezoresistive differential sensor
Pressure Ranges: 01 ±250 Pa or ±25 mmWC 02 ±500 Pa or ±50 mm WC
Accuracy: ±0.5 %FS
Stability: ±0.5 %FS max (1 year)
Thermal Effect: <±1 %FS, 0 – 70°C (32 – 158°F)
Proof Pressure: 24.9 kPa (2490 mmWC)
Burst Pressure: 74.7 kPa (7470 mmWC)
Media Compatibility: Dry air or inert gas
Indication
Temperature Display: 3 digit LED as 0.0 – 50.0°C or 32.0 – 122°F (°C / °F by LED)
Relative Humidity Display: 3 digit LED as 0.0 – 99.9 %RH
Differential Pressure Display: 3 1/2 digit LED display as -500 – 500 Pa or -50.0 – 50.0 mmWC (Pa / mmWC is indicated by an LED)
Digit Type: 7 segment red LED, 0.80” (20.32 mm) high
Alarm Indication: Low / High alarm red LED for each parameter (T+RH+DP)
User Input
Programming: Menu / Up / Down front panel tactile keys
Alarm Silence: Silence front panel tactile key
Analog Outputs
Signal Type: 4-20 mA (sourcing) and 0-5 Vdc / 0-10 Vdc selectable
Number of Outputs: 3 (Temp, RH, DP)
Output Drive: Current: 500Ω max
Voltage: 10 KΩ min
Output Scales: 0 – 50°C, 0 – 100 %RH, ±500 Pa
