How to buy an original Extech MO57A Moisture Meter in India?

Purchase the Extech MO57A from crowcrowcrow.com. We import directly from authorized US retailers and brand partners, ensuring factory-sealed products. All customs duties and GST are included in the listed price, and delivery is via ExpressBox tracked shipping for your peace of mind.

What is the difference between pin-type and pinless moisture meters?

Pin-type meters press two metal probes into the material and measure electrical resistance for a precise spot reading, while pinless meters use a sensor pad to scan below the surface without leaving holes. Pin models suit deep, localized checks; pinless models suit quick, non-marking surveys of walls and finished surfaces. The Extech MO57A is a pinless model.

Can this moisture meter be used on both wood and walls?

Yes, the Extech MO57A is designed for versatile use on various materials including wood, drywall, concrete, and mortar. Its non-destructive spherical sensor allows for accurate readings without damaging surfaces, making it suitable for both construction and renovation projects.

How deep can the Extech MO57A detect moisture?

The Extech MO57A boasts a deep moisture penetration capability of up to 4 inches (100mm). This allows it to uncover hidden water and dampness that may be trapped deep within walls, under floors, or in ceilings, which simpler meters might miss.

Does the Extech MO57A have audible alerts?

Yes, the Extech MO57A features a smart audible alarm that speeds up its beeping frequency as moisture levels increase. This, combined with intuitive moisture droplet icons on the digital LCD, provides quick and clear warnings of low, medium, or high water content.

Is the Extech MO57A portable for field work?

Absolutely. The Extech MO57A is lightweight (170g / 5.99oz) and compact (19.9 x 7.1 x 3.3 cm), easily fitting into tool bags. It runs on a standard 9V battery and includes features like Data Hold and Auto Power Off, making it a convenient and field-ready companion.

Extech MO57A Pinless Moisture Meter | Moisture Content Tester for Wood, Drywall, Concrete

Name: Extech MO57A Pinless Moisture Meter with Spherical Sensor, 100mm (4in) Depth | Non-Destructive Wood, Drywall, Concrete Moisture Reader
Brand: Extech
SKU: bnk2737
Price: 23453.00 INR
Availability: InStock

About this item

The Extech MO57A Pinless Moisture Meter provides fast, non-invasive moisture detection up to 4 inches (100mm) deep. Its unique spherical sensor glides over surfaces like wood, drywall, concrete, and tile without causing damage, unlike traditional pin meters. This tool is essential for uncovering hidden moisture and ensuring building materials are properly acclimated before installation or renovation.

This meter features a clear digital LCD display with intuitive moisture droplet icons and an audible alarm that increases in frequency as moisture levels rise. These alerts accelerate inspections by quickly identifying areas of concern, from tracing leaks behind walls to checking firewood dryness. The included 9V battery powers the device, and features like Data Hold and Auto Power Off enhance its field usability.

For Indian users, this USA-imported moisture meter offers superior diagnostic capability compared to basic local alternatives. Ensure your projects are free from hidden dampness and structural risks. All customs duties and GST are included in the price, with delivery via ExpressBox tracked shipping.

Key Features

NON-DESTRUCTIVE SPHERICAL SENSOR: Protect your expensive surfaces from ugly pinholes. The smooth ball sensor glides effortlessly over hard or delicate materials, providing accurate readings without leaving a single scratch behind
DEEP MOISTURE PENETRATION: Stop guessing what lies beneath the surface. This powerful tool detects hidden water up to 4 inches (100mm) deep, making it the ultimate weapon for discovering unseen leaks behind walls, under floors, and in ceilings
SMART AUDIBLE AND VISUAL ALERTS: Let the meter do the hard work for you. The fast-beeping audible alarm and intuitive moisture droplet icons instantly warn you of low, medium, or high water levels, accelerating your entire inspection process
LIGHTWEIGHT AND PORTABLE DESIGN: Take your diagnostic power anywhere. Measuring just 8.3 by 2.8 by 1.3 inches and weighing a mere 5.5 ounces, this compact tester slips easily into your tool bag for comfortable, all-day field work
VERSATILE RESTORATION COMPANION: Tackle any job with absolute confidence. Perfect for home contractors and DIYers alike, it quickly evaluates wood, sheetrock, tiles, concrete, and mortar to ensure your projects remain perfectly dry and safe

Why choose this product

Advanced Moisture Detection Technology

The Extech MO57A utilizes a non-destructive spherical sensor, a significant upgrade from pin-type meters that damage surfaces. Its ability to penetrate up to 4 inches (100mm) allows for the detection of deep-seated moisture, crucial for identifying hidden leaks or assessing structural integrity. The clear digital display and variable-frequency audible alarm provide immediate feedback, making complex diagnostics faster and more accurate. This tool is engineered for professionals who demand precision and reliability in challenging environments, ensuring you can confidently assess building materials and prevent future damage.

Ideal for Indian Building & Renovation

This meter is perfect for contractors, home inspectors, and DIYers in India dealing with varied construction materials and potential dampness issues common in humid climates. Use it to check wood for furniture or construction, assess drywall for leaks after monsoons, or test concrete and mortar for moisture content before painting or tiling. While basic moisture indicators are available locally, the MO57A's depth penetration and non-damaging sensor offer superior diagnostic power. Skip the guesswork and ensure your projects are built on a dry, stable foundation.

How to use

Ensure the Extech MO57A is powered by a fresh 9V battery. Select the appropriate material mode (wood, drywall, concrete) if applicable, or use the default setting for general scanning. Ensure the spherical sensor is clean and free from debris. — Prepare the Device
Gently place the spherical sensor flat against the surface to be tested. Slowly glide the meter over the material. Observe the digital LCD for moisture droplet icons and listen to the audible alarm's frequency, which indicates the moisture level. — Perform Measurement
Interpret Readings & Use Features — Higher moisture levels are indicated by more droplet icons and a faster beep rate. Use the Data Hold function to freeze the current reading if needed. The meter automatically powers off after a period of inactivity to conserve battery life.

Example scenarios

Typical situations where Extech MO57A Pinless Moisture Meter with Spherical Sensor helps — illustrative scenarios, not customer reviews.

Scenario 1

Illustrative example

Where it helps

A home inspector in Mumbai needs to assess potential water damage behind walls after heavy monsoon rains.

How this product helps

The Extech MO57A's non-destructive spherical sensor allows for quick, non-damaging scans of drywall. Its 4-inch penetration depth can detect hidden moisture deep within the wall cavity, providing accurate readings without leaving pinholes. The audible alarm alerts the inspector to damp areas, speeding up the assessment process.

Scenario 2

Illustrative example

Where it helps

A contractor in Delhi needs to verify that newly installed wooden flooring is dry enough before sealing.

How this product helps

The MO57A's pinless technology ensures the delicate wood surface remains unscratched. It provides accurate moisture content readings up to 4 inches deep, confirming the wood is properly acclimated and dry, preventing future issues like warping or mold growth. The digital display and alerts offer clear, immediate feedback.

Technical specifications

Setup & usage

Power Source	1 x 9V Battery (included)
Battery Life	Continuous use (typical)
Materials Tested	Wood, Drywall, Concrete, Mortar, Tiling
Cost per use	1 unit at 1 use/day = 1 day: ₹23,453 per day
Shelf life after opening	12 months (category default for electronic tools)
Reapplication math	N/A (tool)
Contraindications	Not for use on live electrical wiring or in wet environments without proper safety precautions.
Allergens / common irritants	N/A

How we compare

Feature	Extech MO57A Pinless	Others
Detection Method	Non-destructive spherical sensor; penetrates up to 100mm (4in)	Often pin-type, causing surface damage; shallower penetration (varies by brand)
Material Versatility	Wood, drywall, concrete, mortar, tiling	May be limited to wood or specific materials (varies by brand)
Alert System	Digital LCD with moisture icons & variable-frequency audible alarm	Basic digital display or analog needle; audible alerts may be absent or fixed (varies by brand)
Depth of Reading	Up to 4 inches (100mm)	Typically surface-level or <1 inch (varies by brand)
Cost per use	1 unit at 1 use/day = 1 day: ₹23,453 per day	Local meters range from ₹1,500-₹5,000; cost per use depends on device longevity and accuracy.

SKU	bnk2737
GTIN	0793950470589
Brand	Extech
Model Number	MO57A
Color	MO57A
Item Weight	170 g (5.99 oz)
Item Dimensions	19.9 cm x 7.1 cm x 3.3 cm (7.9 x 2.8 x 1.3 inches)
Package Weight	0.3 kg (0.67 lbs)
Package Dimensions	24.4 cm x 8.9 cm x 4.3 cm (9.6 x 3.5 x 1.7 inches)
Material	Plastic
Country of Origin	Not stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners
Measurement Type	Pinless, Spherical Sensor
Penetration Depth	Up to 100 mm (4 inches)
Display	Digital LCD with Moisture Droplet Icons
Alerts	Audible Tone & Visual Icons
Features	Data Hold, Auto Power Off

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Extech MO57A Pinless Moisture Meter with Spherical Sensor, 100mm (4in) Depth | Non-Destructive Wood, Drywall, Concrete Moisture Reader

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About this item

Key Features

Why choose this product

How to use

Example scenarios

Technical specifications

Setup & usage

How we compare

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