Delta OHM HD9817T… Series - Rh And Temperature Digital Transmitters

Technical specifications
HD9817T1R - HD9817T2R - HD9817TVS
Relative
humidity
Sensor Capacitive
Sensor protection P8, stainless steel grid and PTFE,
10 µm
Measuring range 0…100%RH
Sensor working range -40…+80 °C
Accuracy
±1.5% (0…90% RH), ±2%
(90…100%) @ T= 15…35 °C
±(1.5 + 1.5% measure)% @ T=
remaining range
Response time at
63% of final variation
< 15 s @ 23 °C (air speed = 1 m/s
without filter)
Temperature
dependence
2% on the whole temperature
range
Hysteresis and
repeatability 0.4%RH
Long term stability 1%/year
Temperature
Sensor type Pt100 1/3 DIN
Measuring range -40…+60 °C
Accuracy ±0.2°C ±0.15% of the measured
value
Response time at
63% of final variation < 15 s (without filter)
Long term stability 0.2°C/year
General
Power voltage 5…35 Vdc
5…30 Vdc (HD9817TVS)
Consumption Typically 2 mA
4 mA typical @ 12 Vdc (HD9817TVS)
Max. operating
temperature -40…+80 °C (for short periods)
Operating humidity 0…100% RH
Housing
Dimensions Ø14x138 mm
Ø14x155 mm (HD9817TVS)
Degree of protection IP65