The HMP50 is a temperature and relative humidity sensor manufactured by Vaisala. It measures air temperature with a 1000 ohm platinum resistance thermometer (PRT), and RH with a capacitive chip.
Features
- PRT used for temperature measurement
- Capacitive RH chip used for RH measurement
- Radiation shield recommended when exposed to sunlight
Specifications
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 literature
General
- Length: 7.1cm (2.8")
- Diameter: 1.2cm (0.47")
- Operating Temperature Range: -40° to +60°C