Name: Extech MO257 Moisture indicator
Brand: Extech
SKU: 103787
Availability: InStock

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Ready for dispatch: Fri 5.9. - Mon 8.9.2025

€285.00

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Piece(s)

Content	Quantity	Piece price	Total
1 pc(s)	1	€ 285.00	€ 285.00
		€ 285.00	€ 285.00
incl. VAT plus Shipment

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Material humidity-Indicator MO257

Measurement type (details) Non-invasive
Suitable for Building materials

Resolution: 0.1 Counts
Measurement depth: 20 - 40 mm

Power supply (details): 3x AAA battery

Dim: (L x W x H) 28 x 63 x 235 mm

Weight: 218 g

Height: 235 mm

Length: 28 mm

Width: 63 mm

: Manufacturer's standards (no certificate)

Suitable for: Building materials

Measurement type (details): Non-invasive

Building moisture reading range: 0.0 - 100 Counts

Reading range - wood moisture: 0.0 - 100 Counts

Product type: Moisture indicator

User & Safety Instructions
User & Safety Instructions 103787 Extech MO257 Moisture indicator	PDF	Download

The MO257 enables the fast and non-destructive humidity measurement in walls, ceilings and floors. The device is suitable for all kinds of building materials. By the adjustable MIN/MAX function, quick and effective measurement of wall or floor surfaces without viewing the display.

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Features

Relative contact-free humidity values for non-invasive measurement
Illuminated LC display
Non-invasive measurement depth of 20 - 40 mm
High-frequency measuring method
Hold function
Two adjustable alarm level with acoustic signal and optical display (RISK/wet)
Automatic calibration (in dry air) when you turn on the power of the measuring device.
Auto switch-off
Robust casing with protective rubber coating.
Display of the relative moisture index.