Extech MO290
Pinless Moisture Psychrometer + IR
The Extech MO290 combines a pin/pinless moisture meter with a built-in infrared thermometer, allowing you to measure temperature, humidity, dew point, vapor pressure, and much more. Comes complete with pin moisture probe, 9-Volt battery, and case.
Specifications
| General | |
|---|---|
| Dew Point | MO290-NISTL_S: -22 to 199 °F (-30 to 100 °C) MO290_S: -22 to 199 °F (-30 to 100 °C) |
| Distance to Target Ratio | 8:1 |
| Emissivity | 0.95 fixed |
| Measurement Depth | up to 0.75" (19mm) |
| Relative Humidity | 0 to 100% |
| Relative Humidity Basic Accuracy | MO290-NISTL_S: ±3% MO290_S: ±3% |
| Relative Moisture Content Max Resolution [Pinless] | 0.1 |
| Relative Moisture Content [Pinless] | 6 to 99.9 |
| Sensor Type | Replaceable threaded contact pins, non-penetrating electromagnetic sensor pad |
| Temperature [Air] | MO290-NISTL_S: -20 to 170 °F (-29 to 77 °C) MO290_S: -20 to 170 °F (-29 to 77 °C) |
| Temperature [Air] Basic Accuracy | MO290-NISTL_S: ±3.6°F (2.0°C) MO290_S: ±3.6°F (2.0°C) |
| Temperature [Air] Max Resolution | MO290-NISTL_S: 0.1°F/°C MO290_S: 0.1°F/°C |
| Temperature [IR] Basic Accuracy | MO290-NISTL_S: -4 to 392 °F (-20 to 200 °C) MO290_S: -4 to 392 °F (-20 to 200 °C) |
| Temperature [IR] Max Resolution | MO290-NISTL_S: ±3.5% or ±9°F(4.5°C) whichever greater MO290_S: ±3.5% or ±9°F(4.5°C) whichever greater |
| Temperature [RTD] | MO290-NISTL_S: 0.1°F/°C MO290_S: 0.1°F/°C |
| Vapor Pressure | 0 to 20.0kPA |
| Water Vapor | 0 to 999gpp (0 to 160g/kg) |
| WME Moisture Content Basic Accuracy [Pin] | MO290-NISTL_S: ±5% MO290_S: ±5% |
| WME Moisture Content Max Resolution [Pin] | 0.1 |
| WME Moisture Content [Pin] | 0 to 99.9% |
| Additional Details | |
|---|---|
| Certifications | MO290-NISTL_S: CE, NIST (limited to certain functions) MO290_S: CE |
| Dimensions | 6.5 × 2.8 × 1.5" (165 × 70 × 38) |
| Power | 1 × 9V battery |
| Warranty | 2 years |
| Weight | 7.4oz (210g) |
Resources & Support
User Manual
Extech MO290 User Manual
Certification
Extech MO290 Declaration of Conformity
Datasheet
Extech MO290 Datasheet
Export Restrictions
The information contained in this page pertains to products that may be subject to the International Traffic in Arms Regulations (ITAR) (22 C.F.R. Sections 120-130) or the Export Administration Regulations (EAR) (15 C.F.R. Sections 730-774) depending upon specifications for the final product; jurisdiction and classification will be provided upon request.