[. . . ] www. vaisala. com Vaisala INTERCAP® Humidity and Temperature Transmitter Series HMW80 The HMW80 combines excellent stability with easy installation and reliable operation. Features/Benefits Cost-efficient, dependable solution for humidity and temperature measurement for heating and ventilation Measurement range 0 . . . [. . . ] 20 mA loop powered) transmitters, and HMW83 and TMW83 are 3-wire (0 . . . 10 V) transmitters. Low Maintenance Costs The HMW80 humidity transmitters use the Vaisala INTERCAP® Sensor ­ an interchangeable capacitive humidity sensor. The sensor is also insensitive to dust as well as to most chemicals. Technical Data Performance RElATiVE humidiTy Inputs and outputs hmW82, TmW82 Measurement range Accuracy Temperature range 30 . . . + 55 °C ±7 %RH ±3 %RH / 5 years Vaisala Intercap® -5 . . . +55 °C ±0. 5 °C ±1. 0 °C Digital temperature sensor Outputs Loop resistance Supply voltage hmW83, TmW83 4 . . . 35 VDC / 24 VAC ±20 % Outputs Load resistance Supply voltage Mechanics IP class Housing colour Housing material IP30 RAL9003 ABS/PC UL-V0 approved Measurement range Accuracy +10 . . . +55 °C Temperature sensor Dimensions Operating environment Operating temperature range Storage temperature range Electromagnetic compliance -5 . . . +60 °C complies with EMC standard EN61326-1, Light industrial Environment For more information, visit www. vaisala. com or contact us at sales@vaisala. com Ref. [. . . ] All specifications -- technical included -- are subject to change without notice. [. . . ]