--- 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: "SAR 291" currency: SAR in_stock: true category: "General Tools" url: https://www.desertcart.com.sa/products/266500528-general-tools-4-in-1-pin-pinless-combo-moisture-meter store_origin: SA region: Saudi Arabia --- # 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:** SAR 291 **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?** SAR 291 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.sa](https://www.desertcart.com.sa/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. ## 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 | | Battery Description | 9 volt battery | | Best Sellers Rank | #12,292 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #10 in Moisture Meters | | Brand Name | General Tools | | Country Of Origin | China | | Country of origin | China | | Customer Reviews | 4.0 4.0 out of 5 stars (630) | | Customer reviews | 4.0 4.0 out of 5 stars (630) | | Date First Available | 31 August 2012 | | Global Trade Identification Number | 00681035014868 | | Included Components | General Tools MMH800 4-In-1 Combo Moisture Meter, Batteries | | Is Discontinued By Manufacturer | No | | Item Dimensions W x H | 20.7W x 30.5H centimeters | | Item Type Name | Moisture Meter | | Item Weight | 1.95 Pounds | | Item model number | MMH800 | | Manufacturer | General Tools | | Manufacturer | General Tools | | Model | MMH800 | | Mounting Type | Freestanding | | Operating Humidity | 25% to 95% | | Part Number | MMH800 | | Product Dimensions | 9.22 x 20.65 x 30.48 cm; 884.51 g | | Temperature Accuracy | ±3°C | | UPC | 031113272343 031111204117 681035014868 031113186343 | | Unit Count | 1 Count | | Upper Temperature Range | 130 Degrees Fahrenheit | | Voltage | 9 Volts | ## Product Details - **Battery description:** 9 volt battery - **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. ## 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.com.sa/products/266500528-general-tools-4-in-1-pin-pinless-combo-moisture-meter](https://www.desertcart.com.sa/products/266500528-general-tools-4-in-1-pin-pinless-combo-moisture-meter) --- *Product available on Desertcart Saudi Arabia* *Store origin: SA* *Last updated: 2026-05-31*