Vaisala Temperature & RH sensor - HMP50

Campbell Scientific - The HMP50 is a temperature and relative humidity sensor manufactured by Vaisala.

The HMP50 measures air temperature with a 1000 ohm platinum resistance themometer (PRT), and RH with a capacitive chip.

Features of Vaisala Temperature & RH sensor - HMP50:

• PRT used for temperature measurement
• Capacitive RH chip used for RH measurement
• Radiation shield recommended when exposed to sunlight
• Mounting Options:
  • CM6, CM10, UT10: 41303-5A and 015ARM
  • UT10, UT20, UT30: UT018 and UT6P

Specifications of Vaisala Temperature & RH sensor - HMP50:

Relative Humidity

• Operating Range: 0 to 98% RH
• Accuracy: ±3% (0-90% RH); ±5% (90-98% RH)

Temperature

• Measurement Range: -25° to +60°C
• Accuracy: see graph in litreature

General

• Length: 7.1cm (2.8")
• Diameter: 1.2cm (0.47")
• Operating Temperature Range: -40° to +60°C