Description
The Omega HHF81 measures air velocity, relative humidity, temperature and light for portable environmental checks.
The integrated vane sensor measures air movement, while the display can show air velocity or humidity alongside temperature. Minimum, maximum and hold functions help capture changing conditions. A Type K input accepts compatible external temperature probes, which are quoted separately. The original HHF81 is retained rather than its replacement model.
Key Specifications
- Air velocity: 0.4 to 30.0 m/s
- Relative humidity: 10 to 95% RH
- Internal temperature: 0 to 50 °C
- External Type K input: −100 to 1,300 °C; probe dependent
- Light measurement: Up to 20,000 lux / 2,000 foot-candles
- Power source: 9 V battery
Request a rental or sales quote to confirm availability, configuration and included accessories.





