Skip to Main Content
  • Instrumart
Instrumart logo
  • Products
  • Brands
  • Applications
  • Lab
  • Blog
  • Account
  • Email Us
  • 1-800-884-4967
  • What can we help you find?

    Can’t find what you’re looking for? Contact one of our engineers today. We’re open Mo-Th 8am to 5:30pm. Fr 8am to 5pm ET.
    • 1-800-884-4967
    • Email Us
    • Live Chat

Instrumart will be having an all company meeting from 9AM to 10AM Eastern time today. 

Phones will be off during this time, please feel free to leave a message, email us at sales@instrumart.com, or call back after 10AM. 

  1. Moisture Meters

Extech 407777 Heavy Duty Moisture Meter

Accurate, self-calibrating wood moisture meter.

Extech 407777 Heavy Duty Moisture Meter
Extech 407777 Heavy Duty Moisture Meter
  • Extech 407777 Heavy Duty Moisture Meter
    Extech 407777 Heavy Duty Moisture Meter
  • Extech Moisture Meters Product Video
    Extech Moisture Meters Product Video
Extech 407777 Heavy Duty Moisture Meter
Extech 407777 Heavy Duty Moisture Meter
Retired products cannot be ordered
For replacement see the Extech MO220 Wood Moisture Meter

View Company Reviewsby Trustpilot
Manufactured
  • By Extech
Includes
  • FREE Ground Shipping on orders of $1,000 or more
  • FREE Lifetime Tech Support
Questions?
Call 1-800-884-4967 or email sales@instrumart.com. Open Mo-Th 8am to 5:30pm. Fr 8am to 5pm ET.
Trustpilot

Overview

Features

  • Moisture range 9% to 30%
  • Accuracy of reading ±(4% + 5d @9-24%)
  • Resolution 1%
  • 0.8 second sampling time

Description

The Extech 407777 heavy duty moisture meter displays wood moisture content from 9-30% with a 0.1% resolution. Featuring a super large 1.4" LCD display, the Extech 407777 heavy duty moisture meter has a memory that contains 9 material groups, including calibrations for approximately 150 species of wood. The Extech 407777 heavy duty moisture meter has a built-in self calibration with manual temperature compensation adjustment.

The Extech 407777 heavy duty moisture meter has many features including record/recall, MIN/MAX reading, data hold and auto shut off. The built-in RS-232 serial interface allows for connection to a PC with optional cable and software.

Applications for the Extech 407777 heavy duty moisture meter include furniture making/repair, wood floor manufacturing & installation, wood drying, building inspection, pest control, lumber inspection, fire damage and water damage.

The Extech 407777 heavy duty moisture meter ships complete with:

  • 2 pin moisture probe
  • 40" cable
  • 10 spare pins
  • Protective holster
  • 9V battery

Documents

Documents

  • Extech 407777 Heavy Duty Moisture Meter Data Sheet PDF (196 KB)
  • Extech 407777 Heavy Duty Moisture Meter Manual PDF (113 KB)
  • All possible part numbers

Need Help? Call a Temperature engineer at 1-800-884-4967

We're open Mo-Th 8am to 5:30pm. Fr 8am to 5pm ET

Dwight M. headshot Dwight M.
Senior Applications Engineer
28 years at Instrumart
Luke M. headshot Luke M.
Applications Engineer
5 years at Instrumart
David S. headshot David S.
Applications Engineer
Shawn D. headshot Shawn D.
Senior Applications Engineer
20 years at Instrumart
Alex A. headshot Alex A.
Senior Applications Engineer
19 years at Instrumart
Rhys D. headshot Rhys D.
Applications Engineer
Ron J. headshot Ron J.
Temperature Engineering Lead
29 years at Instrumart
Dwight M. headshot Dwight M.
Senior Applications Engineer
28 years at Instrumart
Luke M. headshot Luke M.
Applications Engineer
5 years at Instrumart
David S. headshot David S.
Applications Engineer
Shawn D. headshot Shawn D.
Senior Applications Engineer
20 years at Instrumart
Alex A. headshot Alex A.
Senior Applications Engineer
19 years at Instrumart
Rhys D. headshot Rhys D.
Applications Engineer
Ron J. headshot Ron J.
Temperature Engineering Lead
29 years at Instrumart
Dwight M. headshot Dwight M.
Senior Applications Engineer
28 years at Instrumart

Recently Viewed

Extech 407777 Heavy Duty Moisture Meter
Extech 407777 Heavy Duty Moisture Meter
United States Canada Mexico
Shop
Products
Brands
Applications
Support
Customer Service
Ask a Question
Live Chat
Track Order
Fraud Prevention
Financing
Our Company
Blog
About Us
Contact Us
Jobs
Travel Information
Our Team
Privacy Policy
Accessibility Statement
Connect
1-800-884-4967
sales@instrumart.com
Instrumart
35 Green Mountain Dr
S Burlington, VT 05403 US
Mo-Th 8:00am to 5:30pm ET
Fr 8:00am to 5:00pm ET
Join Us on Facebook
Follow Us on X

Instrumart is a member of a family of industrial stores

Instrumart Compressor World Pump World BioPharm World Filtration World Motion World Qualitrol Engineered Solutions Wholesale Air Pipe
© Instrumart 2025

Family of Industrial Stores

Welcome to our family of stores, your go-to source for a wide selection of commercial and industrial products in the flow control and automation sectors. Each store features a curated range of specialized industrial solutions, with many items designed to complement each other, ensuring you can find everything you need for your specific application. Explore the stores below to discover our extensive product offerings for your business needs.

  • Instrumart

    Shop Industrial and Laboratory Instruments.

    Shop Now!
  • Compressor World

    Shop Compressed Air Equipment.

    Shop Now!
  • Pump World

    Shop Industrial, Water, and Waste Water Pumps.

    Shop Now!
  • BioPharm World

    Shop Sanitary Process Solutions and Products.

    Shop Now!
  • Filtration World

    Shop Industrial Filters.

    Shop Now!
  • Motion World

    Shop Motion Control and Process Automation Systems.

    Shop Now!
  • Qualitrol

    Shop Remanufactured or Repair Automation Products.

    Shop Now!
  • Engineered Solutions

    Shop Custom Engineered and Manufactured Systems.

    Shop Now!
  • Wholesale Air Pipe

    Shop Air Piping.

    Shop Now!