Description
Extech MO290 Psychrometer and Humidity Meter
The Extech MO290 moisture meter is an 8-in-1 device that combines a pin-type and non-pin-type moisture meter with a built-in infrared thermometer. With a single device, you can measure temperature, relative humidity, dew point, and vapor pressure, as well as the moisture content of materials.
This combination makes it possible to assess the risk of condensation on a specific surface: the infrared sensor measures the surface temperature, and the psychrometer calculates the dew point of the air. The Extech MO290 moisture meter comes with a probe, a 9-volt battery, and a carrying case.
Main features
- 8 functions in one device, with destructive pin-based measurement and non-destructive pinless measurement.
- Built-in infrared thermometer with a distance-to-spot ratio of 8:1 and a fixed emissivity of 0.95.
- Relative humidity: 0% to 100%, with an accuracy of ±3%.
- Dew point: -30 °C to 100 °C.
- Air temperature: from -29 °C to 77 °C.
- Measurement without pins: relative moisture content of the material from 6 to 99.9, up to 19 mm in depth.
Common applications
- Assessment of the Risk of Condensation on Exterior Walls
- Dampness Assessment and Drying Control
- Building Appraisals and Inspections
Compatibility
It comes with a pin-type moisture probe, a 9-V battery, and a carrying case. It features replaceable threaded pins and a non-penetrating electromagnetic sensor. CE certified and backed by a 2-year warranty. The MO290-NISTL model is available with NIST certification for certain functions.
REF: MO290




