GOYOJO GS130 Pinless Moisture Meter for Wood, Drywall & Concrete | Non-Invasive Digital Water Leak Detector | USB-C Rechargeable Humidity Tester with Flashlight & LCD Display

Protect Your Home with the GOYOJO GS130 Professional Pinless Moisture Meter

Undetected moisture is the silent enemy of structural integrity and indoor air quality. Whether you are a professional home inspector, a woodworker checking lumber, or a homeowner investigating a potential leak, the GOYOJO GS130 is your first line of defense.

• ⚡ Ultra-Fast 3-Second Readings: Stop waiting for results. The GOYOJO GS130 provides instant moisture level detection for drywall, lumber, and masonry. The large backlit LCD and built-in alarm help you identify high-moisture "hotspots" immediately during home inspections or DIY renovations.

 

• 🛡️ Non-Invasive & Surface-Safe: Protect your finishes. Our pinless technology uses electromagnetic signals to scan up to 40mm deep without leaving unsightly holes or punctures. It's the perfect moisture detector for finished furniture, hardwood floors, and delicate ceilings.

 

• 🔦 Built-in Flashlight for Dark Spaces: Designed for the real world. Easily navigate dark attics, damp basements, or tight crawlspaces with the integrated high-intensity flashlight. Locate hidden water damage and leaks in areas where visibility is limited.

 

• 🔋 USB-C Rechargeable & Eco-Friendly: Say goodbye to expensive 9V batteries. This modern moisture meter features a long-lasting internal battery with USB-C fast charging and a 15-minute auto-power-off feature to ensure it's always ready when you are.

 

• 🎯 High Precision & Max/Min Tracking: Achieve professional-grade accuracy of ±0.25% across a 0–100% range. Use the MAX/MIN mode to track fluctuations in moisture levels across large surface areas, ensuring comprehensive coverage of your structural wood or concrete.

·       Choose Pinless Technology?

Traditional pin-type meters damage the surface and only measure the area between the pins. The GS130 uses a non-destructive sensor to "see" deep into the material (up to 40mm), giving you a more accurate picture of the internal moisture content without ruining your paint or wood finish.

 Designed for Versatility

From checking the seasoning of firewood to ensuring your concrete subfloor is ready for laminate, this device handles it all. It is calibrated for multiple surfaces including drywall, masonry, softwood, and hardwood.

  Smart Design, Professional Results

Weighing only 160g and featuring an ergonomic grip, the GS130 is built for extended use. The clear LCD provides easy-to-read data, while the alarm threshold alerts you the moment a moisture limit is exceeded.

WHERE THE GOYOJO GS130 IS MOST USEFUL:

1. Home Inspection & Real Estate

• Leak Detection: Easily identify hidden water leaks behind bathroom tiles, kitchen backsplashes, or under sinks before they become expensive repairs.

• Basements & Crawlspaces: Use the built-in flashlight to scan for dampness in dark, low-visibility areas where mold and rot often start.

• Roofing & Ceilings: Check for water stains or structural dampness in attics and ceilings after heavy rain.

2. Woodworking & Furniture Making

• Lumber Seasoning: Verify the moisture content (MC) of raw lumber before starting a project to prevent your wood from warping, shrinking, or cracking later.

• Surface Protection: Since it is pinless, you can test expensive finished furniture or exotic wood pieces without leaving any puncture marks or damage.

• Flooring Installation: Essential for checking if hardwood or laminate flooring has properly acclimated to the room’s environment before it is installed.

3. Construction & Renovation

• Drywall Readiness: Ensure walls are completely dry before painting or applying wallpaper to prevent bubbling, peeling, or mold growth.

• Concrete & Masonry: Test the top layer of concrete slabs to see if they are ready for sealants, epoxy, or floor coverings.

• Material Quality Control: Quickly scan bulk building materials on the job site to ensure they meet the dryness standards required for high-quality construction.

4. Firewood & Home Maintenance

• Firewood Efficiency: Check if your firewood is seasoned (ideally below 20% moisture) for a cleaner, hotter, and safer fire with less smoke and creosote buildup.

• Dampness Monitoring: Keep an eye on "problem areas" in older homes, like foundation walls or window frames, to maintain long-term structural integrity.

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WHY CUSTOMERS PREFER THE GS130:

• Non-Destructive: No holes in your expensive walls or floors.

• Spherical Sensor: Unlike flat-pad meters, the spherical sensor on the GS130 makes it easier to scan curved surfaces and tight corners.

• Rechargeable: No more searching for 9V batteries in the middle of a job.

• Deep Scanning: Detects moisture up to 40mm deep—well beyond just the surface.

·        Technical Specifications

Feature	Specification
Model	GOYOJO GS130
Measurement Type	Pinless (Non-Invasive / Non-Destructive)
Sensing Depth	Up to 40mm (1.57 inches)
Measurement Range	0% – 100%
Accuracy	±0.25%
Power Source	USB-C Rechargeable
Display	Backlit LCD with MAX/MIN Mode
Dimensions	18 x 2.5 x 6.1 cm
Weight	160g
Auto Shut-off	15 Minutes

·        Frequently Asked Questions (FAQs)

·        Q: Can I use this on reinforced concrete?

·        A: While it works on standard concrete and masonry, it is not recommended for reinforced concrete structures, as the internal metal rebar can interfere with the pinless electromagnetic sensor and provide inaccurate readings.

·        Q: How deep does the sensor scan?

·        A: The GS130 scans up to 40mm (approx. 1.5 inches) deep, allowing you to detect moisture hidden behind the surface of walls or deep within thick timber.

·        Q: Do I need to calibrate it before each use?

·        A: The device is factory-calibrated for high precision. However, for the best accuracy, ensure the sensor is clean and free of metal interference by holding the device by the lower half during operation.

·        Q: Is the battery replaceable?

·        A: The GS130 features a built-in, high-capacity rechargeable battery. You can easily charge it using any standard USB-C cable (included), eliminating the need for replacement batteries.

·        Q: What is included in the box?

A: Your package includes the GS130 Moisture Meter, a USB-C Charging Cable, a comprehensive English User Manual, and a 12-month limited warranty card.