The HT-932 calculates dewpoint and absolute humidity from the measured Relative Humidity and temperature. The HT-932-I-00 has a digital output which can be connected directly to a PC with a standard serial interface

• Universal RS232 interface.
• RH,Temperature, Dewpoint and Absolute Humidity all in one signal.
• Simple ASCII protocol readable by every PC
• Power 9-30 Vdc

RS485 Transmitter HT-942-I-00

The HT-942-I-00 differs from the
HT-932-I-00 by it's RS485 interface. This makes the probe useable on a databus with several transmitters on the same 2 wire bus.

• Bus sharing via RS-485
• Addressable up to 255 units
• Simple ASCII based protocol
• Power 9-30 Vdc

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