HD9817T… Series – RH and Temperature Digital Transmitters
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HD9817T… Series – RH and Temperature Digital Transmitters

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Dual relative humidity and temperature transmitter for HVAC applications, environmental monitoring, pharmaceutical storage, food transport, greenhouse automation, etc. Equipped with an IP65 stainless steel AISI 304 housing, it is suitable even for severe environments; besides, its ultra-compact dimensions (Ø 14 x 133 mm) and wide range of outputs (analogue 0…1V, digital RS232C OR RS485-MODBUS RTU, USB 1.1-2.0) make it ideal for integrating into a variety of OEM applications. It is supplied with the HD9817TC software for reading measurements and calibrating the relative humidity sensor.

Following types are available:

HD9817T1R: Dual temperature and relative humidity transmitter. 1/3 DIN Pt100 temperature sensor. Measuring range for relative humidity: 0…100%RH, for temperature: -40…+60°C. Double output signal 0…1Vdc. Power supply 5…35Vdc. Housing made of AISI 304, dimensions Ø 14mm, L= 138mm. Standard configuration 0…100%RH = 0…1Vdc, -40…+60°C = 0…1Vdc. 7-wire cable with shield L = 1.5m.

HD9817T2R: Dual temperature and relative humidity transmitter. Pt100 1/3 DIN temperature sensor. Measuring range for relative humidity: 0…100%RH, for temperature: -40…+60°C. RS232C output. Non-isolated power supply: power supply comes from RS232C PC output. Housing made of AISI 304, dimensions ∅ 14mm, L=138mm. Standard configuration 0…100%RH for relative humidity and -40…+60°C for temperature. Output cable with DB9 female connector, L=2m. Baud rate 2400.

HD9817TVS: Dual humidity and temperature transmitter, Pt100 sensor. 0…1 Vdc analog outputs and RS485 MODBUS-RTU output. Temperature measuring range -40…+60 °C. Power supply 5…30 Vdc. AISI 304 housing. IP 65 probe protection degree. Dimensions ∅14 x 155 mm. Output with 8-pole M12 male connector. Supplied with CP9817.3 cable, length 3 m.

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