---
product_id: 35106006
title: "MO290 Pinless Moisture Psychrometer with IR Thermometer"
brand: "extech"
price: "£672.63"
currency: GBP
in_stock: true
reviews_count: 9
category: "Extech"
url: https://www.desertcart.co.uk/products/35106006-mo290-pinless-moisture-psychrometer-with-ir-thermometer
store_origin: GB
region: United Kingdom
---

# 0.75 inch pinless depth Programmable moisture alarms 8:1 IR thermometer ratio MO290 Pinless Moisture Psychrometer with IR Thermometer

**Brand:** extech
**Price:** £672.63
**Availability:** ✅ In Stock

## Summary

> 🌟 Detect moisture like a pro—before it becomes a problem!

## Quick Answers

- **What is this?** MO290 Pinless Moisture Psychrometer with IR Thermometer by extech
- **How much does it cost?** £672.63 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/35106006-mo290-pinless-moisture-psychrometer-with-ir-thermometer)

## Best For

- extech enthusiasts

## Why This Product

- Trusted extech brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Stay Alert, Stay Dry:** Customizable high/low moisture and humidity alarms to catch issues before they escalate
- • **Precision at a Distance:** Non-contact IR thermometer with sharp 8:1 distance-to-spot ratio for accurate surface temps
- • **User-Friendly Visibility:** Large dual backlit display ensures clear readings anytime, anywhere—even in dim basements
- • **Deep Insight Without Damage:** Pinless moisture detection up to 0.75 inches beneath surfaces—no drilling required
- • **All-in-One Environmental Pro:** Measures moisture, temperature, humidity, dew point, vapor pressure, and condensation point in one sleek device

## Overview

The Extech MO290 is a versatile 8-in-1 pinless moisture psychrometer featuring a non-contact infrared thermometer with an 8:1 distance-to-spot ratio and programmable moisture/humidity alarms. It offers deep moisture detection up to 0.75 inches below surfaces, plus comprehensive environmental readings including dew point and vapor pressure. Designed for professionals and savvy homeowners alike, its large backlit dual display and included pin probe make it the ultimate tool for proactive moisture management.

## Description

The MO290 is an 8-in-1 meter that combines a Pin/Pinless Moisture Meter with a built-in InfraRed Thermometer. Additional measurements include: Temperature, Humidity, Grains per Pound, Dew Point, Vapor Pressure, and Condensation Point. Complete with pin moisture probe, 9-Volt battery, and case.

Review: Not sure! - The Extech M0290 is a great moisture meter. It genuinely serves its purpose within the industry. My father has had his for well over 15 years. The orange rubber boarder is fading away it’s that aged however, when I took this unit out of its case and placed the battery in back, I turned it on and selected non intrusive mode and it instantly picked up moisture when the unit wasn’t touching any materials.
Review: Great - Great machine!! We've ordered these several times and always happy with the results.

## Features

- Programmable high/low moisture and humidity alarms
- Automatic calculation of differential temperature to determine condensation point
- Non-contact infrared thermometer with 8:1 distance to spot ratio and 0.95 fixed emissivity
- Easy to read, large dual display with a back light feature
- Pinless measurement depth to 0.75 inch below the surface, Remote pin-type probe for contact moisture readings 3 feet cable length

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B002ZHZQF0 |
| Battery Description | AA |
| Best Sellers Rank | #108,458 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #45 in Moisture Meters |
| Brand | Extech |
| Brand Name | Extech |
| Color | Green |
| Customer Reviews | 4.6 out of 5 stars 46 Reviews |
| Global Trade Identification Number | 00793950492901 |
| Included Components | MO290 |
| Item Weight | 0.21 Kilograms |
| Manufacturer | Extech |
| Model | MO290 |
| Mounting Type | Surface Mount |
| Part Number | MO290 |
| Smart Home Compatibility | Not Smart Home Compatible |
| Temperature Accuracy | 2.0°C |
| UPC | 793950492901 |
| Unit Count | 1.0 Count |
| Upper Temperature Range | 392 Degrees Fahrenheit |
| Upper Temperature Rating | 392 Degrees Fahrenheit |
| Voltage | 9 Volts |
| Warranty Description | Full one year warranty on parts and workmanship, unless otherwise specified. This warranty does not apply to defects resulting from action of the user such as misuse, improper wiring, operation outside of specification, improper maintenance or repair, or unauthorized modification. |

## Product Details

- **Battery Description:** Alkaline
- **Brand:** Extech
- **Color:** Green
- **Item Weight:** 0.21 Kilograms
- **Mounting Type:** Surface Mount

## Images

![MO290 Pinless Moisture Psychrometer with IR Thermometer - Image 1](https://m.media-amazon.com/images/I/71f1ecuTA2L.jpg)

## Available Options

This product comes in different **Pattern, Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Not sure!
*by Z***M on September 4, 2021*

The Extech M0290 is a great moisture meter. It genuinely serves its purpose within the industry. My father has had his for well over 15 years. The orange rubber boarder is fading away it’s that aged however, when I took this unit out of its case and placed the battery in back, I turned it on and selected non intrusive mode and it instantly picked up moisture when the unit wasn’t touching any materials.

### ⭐⭐⭐⭐⭐ Great
*by N***S on September 12, 2023*

Great machine!! We've ordered these several times and always happy with the results.

### ⭐⭐⭐⭐⭐ Great all around moisture device.
*by A***R on April 9, 2021*

This is a great, quality piece of equipment. As an inspector, I use it on a daily basis.

## Frequently Bought Together

- Extech MO290 – Pinless Moisture Meter and Ir Thermometer
- FLIR TG165-X Thermal Imaging Camera with Bullseye Laser: Commercial Grade Infrared Camera for Building Inspection, HVAC and Electrical

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**Shop now:** [https://www.desertcart.co.uk/products/35106006-mo290-pinless-moisture-psychrometer-with-ir-thermometer](https://www.desertcart.co.uk/products/35106006-mo290-pinless-moisture-psychrometer-with-ir-thermometer)

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-06-30*