The Michell Instruments WR293 RH & Temperature Transmitter uses the Hygrosmart module, integrated in the interchangeable probe. This device can be used in high-temperature applications due to the remote measurement element and its small overall size. The interchangeable probe allows for simple recalibration and lower maintenance costs.
The WR293 has a relative humidity range 0 to 100% with an accuracy of less than ±2% RH (5–95% RH) at 23°C (73°F). The measuring temperature range is -30 to 200°C (-22 to 392°F) with an accuracy of ±0.4°C (±0.72°F). The probe is stainless and housing is aluminum die casting. Metric or US measurements units are selectable through software. The WR293 is available with calculated absolute humidity, dew-point, frost point, mixing ratio or specific enthalpy outputs.
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