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Extech MO257 Pinless Moisture Meter

Extech | Humidity Meter

Extech MO257 Pinless Moisture Meter

MPN / Part No: MO257
Price updated: Sep 23, 2026

The Extech MO257 Pinless Moisture Meter is designed for non-destructive measurement of moisture in various materials with high accuracy. This device, equipped with relative reading capability and adjustable penetration depth, is an ideal tool for engineers and industrial technicians.

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Extech MO257 Pinless Moisture Meter is a precise and advanced tool for measuring moisture in various materials without causing damage to their surfaces.

This device, utilizing advanced sensor technology, provides a relative moisture reading from 0.0 to 100.0 with an accuracy of 0.1.

The measurement penetration depth of this device varies between 0.78 inches (20 mm) to 1.6 inches (40 mm), enabling the examination of different layers of materials without the need for drilling or cutting.

This product is designed for use in various industries including construction, carpentry, and quality control of raw materials.

The adjustable penetration depth allows users to measure moisture more accurately at different points in the material. This feature is particularly useful for applications requiring precise inspections of subsurface layers.

Key Features of Extech MO257 Pinless Moisture Meter

  • Non-destructive high-accuracy moisture measurement
  • Relative moisture reading from 0.0 to 100.0 with an accuracy of 0.1
  • Adjustable penetration depth between 20 to 40 mm
  • Ergonomic design for easy and comfortable use
  • Suitable for various industries including construction and carpentry

Technical Specifications

Feature Value
Measurement Type Pinless
Moisture Reading Range 0.0 to 100.0
Reading Accuracy 0.1
Penetration Depth 20 to 40 mm
Sensor Type Pinless Electrode
Application Construction, carpentry, and quality control

Frequently Asked Questions

Is this device suitable for measuring moisture in wood?

Yes, the Extech MO257 Pinless Moisture Meter is very suitable for measuring moisture in wood and other non-metal materials.

Does the Extech MO257 Pinless Moisture Meter have the option for recalibration?

Yes, this device has recalibration capability that can maintain measurement accuracy over time.

Is this device designed for use in industrial environments?

Yes, this device is designed with a robust and precise design for use in industrial environments and for quality control of raw materials.

Conclusion

The Extech MO257 Pinless Moisture Meter is a precise and reliable tool for measuring moisture in various materials.

With adjustable penetration depth and high accuracy, this device allows users to measure moisture confidently at various points in the material. This product is ideal for various industries including construction, carpentry, and quality control of raw materials.

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Extech

Extech

United States

Extech is one of the most reputable international brands in the field of test and measurement equipm...

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