The HF3 transmitter series is designed for fixed installation in cost sensitive HVAC applications where conditions are within the range of 0 to 100 %RH and -40 to 60°C (-40 to 140°F). The key feature...

The HF4 transmitter series is designed for fixed installation in HVAC and light industrial applications where a high measurement accuracy is required within the range of 0 to 100 %RH and -50 to 100°C...

The HF5 transmitter provides either two analog outputs or a digital output signal corresponding to relative humidity,  temperature, dew point or another psychrometric parameter. The HF5 is desi...

Oper ating limits (depends on probe model): 0...100%RH and -100 to 200°C (-148 to 392°F) Accuracy: ± 1.0%RH and 0.2ºC / 0.4ºF Industrial process control Temperature, relative humidit...