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Find essential parts and accessories for the humidity and moisture equipment you need on the job. From spare wicks for your hygrometer and humidity calibration standards for your psychrometer to replacement moisture-detector pins and charts for temperature recorders, an array of items are available to support your devices.
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Testo 6651 humidity/temperature transmitter for critical climate, accuracy up to ±1.7 %RH (depends on the probe), 4 to 20mA(2 wire, 24VDC) no relays or ethernet, no display, no ethernet module, no relay, 2 analog outputs.
In industrial processes or in research-based business, the Testo 6681 temperature and humidity transmitter is ideal wherever critical climatic values need to be maintained.