---
product_id: 54085520
title: "Valiant FIR421 Digital Moisture Meter for Firewood Timber and Brickwork, Black"
brand: "valiant fun"
price: "€ 48.06"
currency: EUR
in_stock: true
url: https://www.desertcart.nl/products/54085520-valiant-fir421-digital-moisture-meter-for-firewood-timber-and-brickwork
store_origin: NL
region: Netherlands
---

# 5 x 2 x 11 cm 1.5V battery powered 60 g weight Valiant FIR421 Digital Moisture Meter for Firewood Timber and Brickwork, Black

**Brand:** valiant fun
**Price:** € 48.06
**Availability:** ✅ In Stock

## Summary

> 🔥 Don’t Get Burned: Know Your Moisture! 🔥

## Quick Answers

- **What is this?** Valiant FIR421 Digital Moisture Meter for Firewood Timber and Brickwork, Black by valiant fun
- **How much does it cost?** € 48.06 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/54085520-valiant-fir421-digital-moisture-meter-for-firewood-timber-and-brickwork)

## Best For

- valiant fun enthusiasts

## Why This Product

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

## Key Features

- • **🔋 Eco-Friendly Power:** Runs on alkaline batteries, ensuring you’re always ready to measure.
- • **🌈 Color-Coded Clarity:** Instantly see if your wood is ready to burn with a simple color indicator.
- • **💡 Readable in Any Light:** Designed for easy reading, even in dim conditions.
- • **🌡️ Temperature Versatility:** Switch between °C and °F for tailored readings.
- • **🔍 Precision at Your Fingertips:** Easily measure moisture content in wood and brickwork.

## Overview

The Valiant FIR421 Digital Moisture Meter is a compact and lightweight tool designed for measuring moisture content in firewood, structural timber, and brickwork. With a user-friendly interface, it features a color-coded indicator for easy assessment of wood suitability for burning, and it can measure temperature in both Celsius and Fahrenheit. Perfect for professionals and DIY enthusiasts alike, this battery-powered device ensures accurate readings in any lighting condition.

## Description

Valiant FIR421 Digital Moisture Meter for Firewood Timber and Brickwork, Black

## Features

- Easy to use and read, even in poor light
- Measure moisture content of wood fuels, structural timber and brickwork
- Measure temperature in °C or °F
- Colour coded indicator to show suitability of wood for burning

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Valiant |
| Part Number | FIR421 |
| Product Dimensions | 5 x 2 x 11 cm; 60 g |
| Item model number | FIR421 |
| Colour | Black |
| Style | Without additional batteries |
| Power Source | Battery Powered |
| Voltage | 1.5 Volts |
| Item Package Quantity | 1 |
| Number of Pieces | 1 |
| Measurement System | Metric |
| Plug profile | Tabletop |
| Included Components | Moisture Meter |
| Batteries included? | No |
| Batteries Required? | Yes |
| Battery description | Alkaline |
| Item Weight | 60 g |

## Product Details

- **Colour:** Black
- **Brand:** Valiant Fun
- **Item weight:** 0.06 Kilograms
- **Battery description:** Alkaline
- **Mounting type:** Tabletop

## Images

![Valiant FIR421 Digital Moisture Meter for Firewood Timber and Brickwork, Black - Image 1](https://m.media-amazon.com/images/I/61XaR+zQLEL.jpg)

## Available Options

This product comes in different **Style Name** options.

## Questions & Answers

**Q: Does this not come with a protective cloth bag ?**
A: Yes it comes with a cloth bag and a rubber cover for the pins

**Q: Is a protective cover for pins included?**
A: Yes there is a rubber protective cover that fits firmly on the pins. The protective cover has an eye at the top which makes it easy to grip to remove.
There is also a soft cloth pouch with a draw string that is large enough to hold the unit and the small instruction booklet that comes with it.

**Q: Hi, please could somone tell me if this can be used on concrete?**
A: The settings show wood and brick. Whether brick means concrete I don’t know... probably best going back to manufacturer?

**Q: is this suitable for detecting damp in a static caravan**
A: Works fine on our walls in damp house ( plaster and plasterboard ) how accurate it is I don’t know but it seems to work, note it has 3 settings, firewood, brick and temperature ( brick covers plaster and other building materials).  Very pleased with mine actually bought it to check firewood

## Frequently Bought Together

- Valiant FIR421 Digital Moisture Meter for Firewood Timber and Brickwork, Black
- Valiant Magnetic Log Burner & Stove Thermometer-Red, 63mm
- 200 Natural Firelighters for Wood Burners, Fire Lighters, Firelighter for Stove, BBQ cooking, Wood Wool Fire Starters for Stoves and Wood Burner - Barbecue, Fire Pit, Pizza Oven. Large Box, 2.2KG

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**Shop now:** [https://www.desertcart.nl/products/54085520-valiant-fir421-digital-moisture-meter-for-firewood-timber-and-brickwork](https://www.desertcart.nl/products/54085520-valiant-fir421-digital-moisture-meter-for-firewood-timber-and-brickwork)

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-01-27*