Delmhorst TechCheck PLUS Moisture Meter for Wood and Building Material Inspection (Pin/Pinless Measurement)

This moisture meter has all the great features you've come to expect and is ideal for building inspection, installation, and drying applications.

Moisture meters like this model are widely used in construction, restoration, and woodworking to accurately measure moisture content in materials. Studies have shown that proper moisture measurement can prevent structural damage and reduce the risk of mold growth in buildings. Reviews from professionals highlight its reliability, ease of use, and precise readings, while DIY users often praise it for helping identify water damage early. Popular applications include drywall inspection, wood moisture monitoring, and ensuring proper drying after leaks or floods, making it a trusted tool for both contractors and homeowners.

The Moisture Meter is a handheld diagnostic instrument used by building inspectors, contractors, restoration professionals, and maintenance technicians to detect and measure moisture levels in materials such as wood, drywall, plaster, concrete, brick, and other construction materials. Moisture meters help identify hidden water intrusion, leaks, or damp conditions that could lead to structural damage, mold growth, or flooring failure. These tools are commonly used during building inspections, renovation projects, water damage restoration, and quality control assessments of construction materials.

Many professional moisture meters operate using non-destructive electrical measurement techniques. The device sends a low-frequency signal into the material and measures how the electrical properties change depending on the amount of moisture present. The instrument then converts this response into a moisture reading or comparative scale displayed on the screen. Some meters can measure moisture content in wood (often about 5%–30%) and provide comparative readings from 0–100 for other building materials. Advanced models may also support optional probes for wood pin-type measurements or environmental sensors that measure relative humidity, temperature, and dew point to better evaluate moisture conditions within buildings.

By quickly identifying damp areas behind walls, under floors, or within building structures, moisture meters allow professionals to locate leaks, monitor drying progress, and verify that materials are dry enough before installing flooring, paint, or finishes. Their portability and instant readings make them a standard tool in building inspection, water damage restoration, indoor air quality assessment, and construction quality control.

Product Features - Moisture Meter

Clear Digital Display

• Bright, clear digital display for easy reading.

Pin Mode

• 0.1% - 6% drywall scale, Delmhorst Exclusive.
• 6% - 60% MC wood scale.
• Integral contact pins mounted on top provide 5/16” penetration.
• Built-in connector accepts any Delmhorst electrode.

Scan Mode

• 0-300 numerical reference scale for quick readings.

User-Friendly Features

• Spanish language option.
• Built-in backlight for reading in dark areas.
• Auto-shutoff timer conserves battery life.
• Audible, adjustable alarm alerts when pre-selected moisture content is reached.

Dimensions & Durability

• Size: 8 ½” x 3 3/8” x 1 ¾”.
• Weight: 11 oz.
• Rugged construction ensures years of reliable use.
• Sturdy plastic carrying case included.
• Powered by 9V battery.

TechCheck PLUS Package Variations

• TechCheck PLUS: Includes meter, carrying case, and additional contact pins.
• TechCheck PLUS Insulation Package: Includes meter, 21-E electrode, extra contact pins, and carrying case.

Q&A

What materials can this moisture meter measure?

It measures moisture in drywall and wood, with specific scales for each material to ensure accurate readings.

Does it require special electrodes?

The meter has a built-in connector compatible with any Delmhorst electrode for flexibility in different applications.

How deep do the pins penetrate?

Integral contact pins mounted on top provide 5/16” penetration for accurate surface measurements.

Is it suitable for professional use?

Yes, it is used by building inspectors, contractors, and restoration professionals due to its accuracy, durability, and versatile features.

What are the differences between the TechCheck PLUS packages?

The standard TechCheck PLUS includes the meter, carrying case, and extra pins, while the Insulation package adds the 21-E electrode and additional contact pins for insulation-specific readings.