# MO55 Extech Meter New

**Features:**

-   Pinless moisture measurement depth to <4" (100mm)
-   Measures Moisture up to 99.9% for Wood and other building materials
-   Displays moisture level in wood and building materials such as wall board, sheet rock, tiles, cardboard, plaster, concrete, and mortar
-   Audible Alert - Tone rate beeps faster as the moisture level increases
-   Icons display low, medium and high levels of moisture content
-   Easy-to-use, compact-sized design
-   Data Hold freezes reading on display
-   Built-in battery level check and measurement verification test
-   Auto Power Off conserves battery power
-   Complete with 9V battery and wrist strap

**Accessories:**

-   DAT12 - Replacement Bluetooth Datalogging Module for MO55W and MM750W

**Specifications:**

-   Sensor Type: Contact Pins (Electrical Resistance Method)
-   Wood Moisture Range: 5 to 50.0%
-   Other Building Materials: 1.5 to 33.0%
-   Resolution: 0.1%
-   Basic Accuracy: ± (3% reading + 5 digits)
-   Measurement Depth: ~0.3" (8mm) depth using 0.4" (10mm) pins
-   Wood Moisture Icon Levels: Low: 5 to 11.9%; Medium: 12 to 15.9%; High: 16 to 50%
-   Building Material Icon Levels: Low: 1.5 to 16.9%; Medium: 17 to 19.9%; High: 20 to 33%
-   iOS/Android compatibility: iOS 8.0 and higher/ Android 4.3 and higher
-   Datalogging (with DAT12): 15,360 data points
-   Dimensions: 6.7 x 2.6 x 1.2" (170 x 65 x 30mm)

Quickly measure the moisture content in wood and other building materials with your choice of Pinless (non-invasive) or Direct Pin method measurement. Using the wireless feature, Bluetooth® Datalogging Module, and the free ExView® W-Series App, you can transmit readings in realtime to your smart devices, store over 15K readings for wireless transfer to generate a report/data analysis, add notes and readings to photos taken from your smart device camera, and use your smart device as a 2nd display for easy viewing or sharing. The MO55W is simple to operate and uses icons that indicate moisture content and alerts you when moisture levels exceed programmed limits.

## Details

- **Price:** 124.0 USD
- **Vendor:** Extech
- **Type:** Met Oth
- **Tags:** Extech, Manufacturers, Meters & DAQ, Other, product_manual_group_2, Product_new

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 124.00 USD | In stock |

## Images

- MO55 Extech Meter New

---

> Source: [ValueTronics](https://valuetronics.com/products/mo55-extech-meter-new)
> Updated: 2026-05-21