Vaisala HMI41 Humidity and Temperature Indicator with HMP46 Probe

Vaisala HMI41 Humidity and Temperature Indicator with HMP42 Probe [3A-13.5]

VAISALA HM34 Humidity And Temperature Meter Used With Case

Vaisala / Humidity and Temperature Meter / HM34C

Vaisala HMI-31 Humidity & Temperature Indicator

Vaisala Humidity & Temperature Transmitter Hmt331

Vaisala DMT347 Dewpoint & Temperature Transmitter (UNTESTED)