SmartSensor AS847 Handheld Digital Thermo-Hygrometer
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Prices updated: 13 Oct 2026
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About this product
A handheld digital thermo-hygrometer for measuring air temperature and relative humidity, with a K-type input for external temperature probes. It measures humidity from 5 to 98 %RH and temperature from 10 to 50 °C, with 0.1 resolution. Suited to industrial checks, storage areas and workshop environments.
Specifications
- Temperature range
- 10 to 50 °C
- K-type input range
- -20 to 1000 °C
- Humidity range
- 5 to 98 %RH
- Temperature accuracy
- ±1.5 °C
- Humidity accuracy
- ±5 %RH (5% to 40%), ±3 %RH (41% to 80%)
- Resolution
- 0.1 °C; 0.1 %RH (K-type: 1 °C)
- Power
- 9V battery (not included)
- Dimensions / weight
- 156 x 66 x 33 mm / 275 g
Frequently asked questions
What is the K-type input for?
It accepts a K-type thermocouple probe so you can measure temperatures in the listed K-type range of -20 to 1000 °C, beyond the built-in sensor range.
What power does it need?
It uses a 9V battery, which is not included with the device according to the listing.
