---
product_id: 48817291
title: "– TROTEC Professional Moisture Meter BM31 – Pinless, Non-Invasive Damp Detector for Walls, Floors & Ceilings – 5–40 mm Depth – LCD Display – Hold Function – Includes Battery"
brand: "trotec"
price: "KD 46.30"
currency: KWD
in_stock: true
url: https://www.desertcart.com.kw/products/48817291-trotec-professional-moisture-meter-bm31-pinless-non-invasive-damp-detector
store_origin: KW
region: Kuwait
---

# Fast response time Real-time & min/max moisture values Includes 2 AAA batteries – TROTEC Professional Moisture Meter BM31 – Pinless, Non-Invasive Damp Detector for Walls, Floors & Ceilings – 5–40 mm Depth – LCD Display – Hold Function – Includes Battery

**Brand:** trotec
**Price:** KD 46.30
**Availability:** ✅ In Stock

## Summary

> ⚡ Detect moisture fast, measure smart—stay ahead of damage!

## Quick Answers

- **What is this?** – TROTEC Professional Moisture Meter BM31 – Pinless, Non-Invasive Damp Detector for Walls, Floors & Ceilings – 5–40 mm Depth – LCD Display – Hold Function – Includes Battery by trotec
- **How much does it cost?** KD 46.30 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/48817291-trotec-professional-moisture-meter-bm31-pinless-non-invasive-damp-detector)

## Best For

- trotec enthusiasts

## Why This Product

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

## Key Features

- • **Instant moisture mapping:** Quickly locate moisture in walls, floors, and ceilings with precision
- • **Trusted German engineering:** 100% Trotec design, development, and production for reliability
- • **Compact & lightweight design:** Portable 240g tool fits perfectly in your professional kit
- • **Backlit display with hold function:** Read measurements clearly anytime, even in low light
- • **Non-destructive moisture detection:** No probes needed—preserve your surfaces flawlessly

## Overview

The TROTEC BM31 Moisture Meter offers fast, non-destructive surface moisture detection up to 40mm deep using dielectric measurement technology. Featuring a backlit display with real-time, minimum, and maximum moisture values, it’s powered by included AAA batteries and designed for professionals needing quick, reliable moisture mapping in walls, floors, and ceilings. Compact and lightweight, it’s a precision tool engineered entirely by Trotec for durability and accuracy.

## Description

TROTEC Professional Moisture Meter BM31 – Pinless, Non-Invasive Damp Detector for Walls, Floors & Ceilings – 5–40 mm Depth – LCD Display – Hold Function – Includes Battery

## Features

- The BM31 is an electronic humidity indicator that allows you to quickly and easily detect surface near moisture in different materials and quickly locate moisture distribution in the wall, floor or ceiling.
- Due to the dielectric measurement process, the moisture indication is absolutely non-destructive, no electrodes or probes have to be inserted into the material.
- The BM31 is not only ready for use, it also convinces during the measurement with fast response times and shows the user in addition to the current real-time measurement value at the touch of a button helpful additional information such as minimum and maximum values on the easy-to-read backlit display. In addition, the current measurement value can be captured by holding function.
- With the BM31, not only is the fast indication of various surface-related material moisture values possible, it is also particularly suitable for pre-testing the evidence of building materials in CM measurements.
- Development, design, production: 100% Trotec

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | TROTEC |
| Part Number | 3510205031 |
| Product Dimensions | 3.5 x 3.5 x 4.5 cm; 240 g |
| Batteries | 2 AAA batteries required. (included) |
| Item model number | 3510205031 |
| Size | BM31 |
| Colour | Grey|black|yellow|green |
| Voltage | 9 Volts (DC) |
| Item Package Quantity | 1 |
| Plug profile | Freestanding |
| Batteries included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Alkaline |
| Battery description | 9V |
| Item Weight | 240 g |

## Product Details

- **Colour:** Grey|black|yellow|green
- **Brand:** TROTEC
- **Product dimensions:** 35W x 45H millimetres
- **Item weight:** 0.24 Kilograms
- **Battery description:** 9V

## Images

![– TROTEC Professional Moisture Meter BM31 – Pinless, Non-Invasive Damp Detector for Walls, Floors & Ceilings – 5–40 mm Depth – LCD Display – Hold Function – Includes Battery - Image 1](https://m.media-amazon.com/images/I/61S6DiPJ3tL.jpg)

## Questions & Answers

**Q: Hello please can you tell me if I could use it to measure water content in a material being processed in a mixer**
A: No, as it only measures up to 4 cm.

**Q: Can it be used to find damp in a caravan**
A: No, Unfortunately not.  This is due to the different layers of materials on the caravan and the minute gaps between them.

Kind Regards
Trotec Team

**Q: Can this be used to measure surface rh of a floor screed. the screed needs to have dried to a surface rh of 75% or less before laying tiles. thanks**
A: Yes, use the meter over several points to get an area reading of RH.

**Q: Which trotec meter would be best suited for measuring mc in a motorhome**
A: We have 2 Trotec BM31 moisture meters 5-40 mm used daily in our Motorhome and caravan servicing work .would recommend , excellent value

## Frequently Bought Together

- TROTEC BM31 Moisture Meter (5 - 40 mm)/ Moisture Indicator
- TROTEC BM12 Moisture Meter/Wood moisture and material moisture (plaster, stucco or screed) measurement

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**Shop now:** [https://www.desertcart.com.kw/products/48817291-trotec-professional-moisture-meter-bm31-pinless-non-invasive-damp-detector](https://www.desertcart.com.kw/products/48817291-trotec-professional-moisture-meter-bm31-pinless-non-invasive-damp-detector)

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*Product available on Desertcart Kuwait*
*Store origin: KW*
*Last updated: 2026-02-19*