--- product_id: 266500528 title: "General Tools 4-In-1 Pin/Pinless Combo Moisture Meter #mmh800 - Pin/Pinless Combo Mold Detector For Home - Dual Lcd Display & Audible Alarm" brand: "general tools" price: "535 zł" currency: PLN in_stock: true reviews_count: 6 category: "General Tools" url: https://www.desertcart.pl/products/266500528-general-tools-4-in-1-pin-pinless-combo-moisture-meter store_origin: PL region: Poland --- # Dual LCD displays moisture & temp Pin & pinless sensor combo Audible alarm for moisture alerts General Tools 4-In-1 Pin/Pinless Combo Moisture Meter #mmh800 - Pin/Pinless Combo Mold Detector For Home - Dual Lcd Display & Audible Alarm **Brand:** general tools **Price:** 535 zł **Availability:** ✅ In Stock ## Summary > 🔍 Stay ahead of mold with precision you can trust! ## Quick Answers - **What is this?** General Tools 4-In-1 Pin/Pinless Combo Moisture Meter #mmh800 - Pin/Pinless Combo Mold Detector For Home - Dual Lcd Display & Audible Alarm by general tools - **How much does it cost?** 535 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/266500528-general-tools-4-in-1-pin-pinless-combo-moisture-meter) ## Best For - general tools enthusiasts ## Why This Product - Trusted general tools brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Dual LCD Display:** Simultaneously monitor moisture percentage, ambient temperature, and humidity for comprehensive environmental insight. - • **Real-Time Alerts:** Audible and visual alarms instantly notify you of high moisture levels, so you never miss a critical warning. - • **Trusted Professional Grade:** Backed by General Tools’ legacy, this meter combines precision engineering with user-friendly design for smarter home care. - • **Multi-Surface Compatibility:** Effortlessly test wood, plaster, floors, and even plants—ideal for home pros and DIYers aiming to protect their space. - • **Precision Moisture Detection:** Pin and pinless sensors deliver versatile, accurate readings across surfaces for confident mold prevention. ## Overview The General Tools 4-In-1 Pin/Pinless Combo Moisture Meter MMH800 offers professional-grade moisture detection with dual LCD displays, pin and pinless sensors, and audible alarms. Designed for versatile use on wood, plaster, floors, and more, it provides accurate moisture, temperature, and humidity readings to help prevent mold growth and water damage in your home. ## Description Buy General Tools 4-In-1 Pin/Pinless Combo Moisture Meter #mmh800 - Pin/Pinless Combo Mold Detector For Home - Dual Lcd Display & Audible Alarm online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase. Review: Reasonable price - good Review: A good all around moisture meter, it allows you to check the moisture on many different surfaces, plants and the remaining moisture in dried wood. It also works well for checking the moisture that is left in cannabis plant stems during the drying process. This meter is very easy to use as well. ## Features - HUMIDITY SENSOR: Our combo meter tool can quickly determine what level of remediation is needed to keep your family safe from black mold. High levels of dampness that go untreated are the leading cause of harmful fungus growth in the home. - WATER LEAK DETECTOR: Finding the moisture content in your floors, plastered walls, and wood is the first step in early prevention. Continuously check and test suspicious water stains around the house so you can determine if the area is wet or dry. - MOISTURE READER: The mold test features 2 dedicated displays, moisture percentage, ambient temperature, and relative humidity. Our mildew scanner includes audible and visual indications of high, medium, and low moisture levels with a °F/°C switch. - MOLD TESTER: This tool features both pin-type and pinless (flat pad) surface sensors for an accurate test read on larger areas. Once moisture patches are detected, flip open the cap to expose the pin sensors for more exact content readings. - GENERAL TOOLS: We're a recognized leader in designing and developing specialized precision tools dedicated to delivering exceptional customer service. We encourage artisans and DIYers to work smarter, measure better, and repair more productively. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00563TQFG | | ASIN | B00563TQFG | | Batteries Included? | Yes | | Batteries Required? | Yes | | Best Sellers Rank | #43,760 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #35 in Moisture Meters | | Country of origin | China | | Customer Reviews | 4.1 4.1 out of 5 stars (879) | | Customer reviews | 4.1 4.1 out of 5 stars (879) | | Date First Available | 31 August 2012 | | Date First Available | 31 August 2012 | | Included components | General Tools MMH800 4-In-1 Combo Moisture Meter, Batteries | | Is Discontinued By Manufacturer | No | | Item Package Quantity | 1 | | Item Weight | 885 g | | Item model number | MMH800 | | Item model number | MMH800 | | Manufacturer | General Tools | | Manufacturer | General Tools | | Material | HAWA | | Measurement Accuracy | +/-0.1% | | Number Of Pieces | 5 | | Part number | MMH800 | | Pattern | Digital Moisture Meter | | Plug Profile | Freestanding | | Power source type | Corded-electric | | Product Dimensions | 9.22 x 20.65 x 30.48 cm; 884.51 g | | Product Dimensions | 9.22 x 20.65 x 30.48 cm; 884.51 g | | Size | Pin Type or Pinless | | Specific uses | Professional | | Style | Pin Type or Pinless | | Voltage | 9 Volts | | tech_spec_battery_description_toys | 9V | ## Product Details - **Battery description:** 9V - **Brand:** General Tools - **Item weight:** 1.95 Pounds - **Mounting type:** Freestanding - **Product dimensions:** 20.7W x 30.5H centimeters ## Images ![General Tools 4-In-1 Pin/Pinless Combo Moisture Meter #mmh800 - Pin/Pinless Combo Mold Detector For Home - Dual Lcd Display & Audible Alarm - Image 1](https://m.media-amazon.com/images/I/618gkm-K00L.jpg) ## Available Options This product comes in different **Pattern, Style** options. ## Questions & Answers **Q: Does it have masonry setting?** A: The MMH800 is designed for use in woodworking, water damage restoration, building construction and home renovation. Examples include: • Checking for moisture on or below the surface of carpets • Measuring the surface moisture and/or moisture content of wood, drywall or concrete before painting, wallpapering, sealing or treating. **Q: What's the probe length? Are they insulated or replaceable?** A: As far as i can tell the probes are about 3/8 long. The are metal, and have a plastic cover to protect them and you when not in use. The cap can also be flipped over once taken off, to help check device itself, for calibration. They are replaceable. They actually come with an extra set of pins (probes). Hope this helps. **Q: What is the second opening in the case for? What is it meant to hold?** A: Battery **Q: Will this work for firewood?** A: you are going to get a reading to the depth of the prongs about a third of an inch. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Reasonable price *by S***L on 22 April 2024* good ### ⭐⭐⭐⭐⭐ Review *by M***L on 22 August 2023* A good all around moisture meter, it allows you to check the moisture on many different surfaces, plants and the remaining moisture in dried wood. It also works well for checking the moisture that is left in cannabis plant stems during the drying process. This meter is very easy to use as well. ### ⭐⭐⭐⭐⭐ Review *by D***F on 15 May 2020* The price was fair and the tester works great . You hook it up so it communicates with your phone . Iphone or others as well. Nice Feature ## Frequently Bought Together - General Tools MMH800 Pin/Pinless Moisture Meter w/Temp and Humidity - FLIR TG165-X Thermal Imaging Camera with Bullseye Laser: Commercial Grade Infrared Camera for Building Inspection, HVAC and Electrical --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pl/products/266500528-general-tools-4-in-1-pin-pinless-combo-moisture-meter](https://www.desertcart.pl/products/266500528-general-tools-4-in-1-pin-pinless-combo-moisture-meter) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-05-22*