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HMI 41 humidity and temperature indicator & humidity probes

Vaisala HMP 41 Humidity and temperature probe. Humidity and temperature probe complete with HUMICAP RH sensor; Pt 1000 RTD; calibrated. The HMP 41 probe is mounted directly on the indicator and the HMP 45 probe has a cable for measurements in ducts or chambers.

Vaisala HMP 42 Humidity and temperature probe with spiral cable. Humidity and temperature probe complete with: 4mm (0.16") diameter; HUMICAP RH sensor; Pt 1000 RTD; 1500mm (59.1") spiral cable; calibrated. The HMP 42 is the thinnest probe in the market today, its diameter being only 4 mm. The small probe enables structural humidity measurements from very small spaces.

Vaisala HMP 45 Humidity and temperature probe with spiral cable. Humidity and temperature probe complete with: 1500mm (59.1") spiral cable; HUMICAP RH sensor; Pt 1000 RTD; calibrated.

Vaisala HMP 46 Humidity and temperature probe. Humidity and temperature probe complete with: 1500mm (59.1") spiral cable; HUMICAP RH sensor; Pt 1000 RTD; calibrated. The HMP 46 probe's structure is solid and rugged; it is designed for measurements in high temperatures and also due to its long shaft measurements from otherwise unreachable places can be taken.