HMP80N and HMP80L probe models - HMP80

Both HMP80 series probe models have the same type of sensor, Vaisala HUMICAP® R2C, with sensor purge and sensor warming functionality.

Table 1. HMP80N and HMP80L temperature ranges

Property	HMP80N	HMP80L
Relative humidity measurement range	0 … 100 %RH
Temperature measurement range	−20 … +60 °C (−4 … +140 °F)	−50 … +120 °C (−58 … +248 °F), short-time measurement range −50 … +180 °C (−58 … +356 °F)
Operating temperature of probe head	−20 … +60 °C (−4 … +140 °F)	−50 … +120 °C (−58 … +248 °F)
Operating temperature of probe body	−10 … +60 °C (−14 … +140 °F)