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HD9008T7AC

Series: HD9008T…-HD9009T… Series – Meteorological Temperature and RH Transmitter Brand: Delta OHM S.R.L.

2-Wire with 4…20 mA Output (Only Temperature)

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Specifications

Brand

Operating Temperature

  • -40° to +80° C

Output

  • HD9008TRR, HD9008T7AC, HD9009TRR: analog
  • HD9008T17S, HD9008T7S: RS-485 Modbus-RTU

Power Supply

  • HD9008TRR, HD9008T7AC: 10…30 Vdc
  • HD9008T17S, HD9008T7S: 5…30 Vdc
  • HD9009TRR: 5…35 Vdc

Humidity Sensor

  • HD9008TRR, HD9008T17S, : Capacitive

Humidity Measuring Range

  • HD9008TRR, HD9008T17S, HD9009TRR: 0…100 % RH

Humidity Accuracy

  • HD9008TRR, HD9008T17S, HD9009TRR: ± 1,5 % (0…90 % RH) / ± 2 % (90…100 % RH) @ T=15…35° C ± (1,5 + 1,5 % of the measure) % @ T= remaining range

Humidity Accuracy Response Time

  • HD9008TRR, HD9008T17S, HD9009TRR:< 15 s @ 23° C (air speed = 1 m/s without filter)

Humidity Output Signal

  • HD9008TRR: 0 % RH = 4.0 mA, 100 % RH = 20.0 mA
  • HD9008T17S: RS-485 Modbus-RTU
  • HD9009TRR: 0 % RH = 0.00 Vdc, 100 % RH = 1.00 Vdc

Humidity Load Resistance

  • HD9008TRR: RLmax= (Vdc - 10)/ 22 mA
  • HD9009TRR: RinMIN=10 kΩ

Temperature Measuring Range - Standard

  • 40 to +80° C

Temperature Accuracy

  • ± 0,2° C ± 0,15 % of the measure

Temperature Response Time

  • < 15 s (without filter)

Temperature Output Signal

  • HD9008TRR, HD9008T7AC:0 % RH = 4.0 mA, 100 % RH = 20.0 mA

Temperature Load Resistance

  • HD9008TRR: RLmax= (Vdc - 10)/ 22 mA

Dimensions

  • Ø 26 x 185 mm

Cable Dimensions Maximum Length for Analog Output Connection

  • HD9008TRR, HD9008T7AC:200 m
  • HD9008T17S, HD9008T7S: depending on Baud Rate and wire gauge
  • HD9009TRR:10 m

Cable Dimensions Wire Minimum Section

  • 20 AWG - 0.5 mm2

Cable Dimensions Cable Maximum Diameter

  • Ø 5 mm

Documentation

Datasheet

Manual

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