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

Extech MO290 Series Probes

Penetrating moisture probes for use with the MO290 series moisture meter.

Extech MO290 Series Probes
Extech MO290-P Pin Moisture Probe
  • Extech MO290-P Pin Moisture Probe
    Extech MO290-P Pin Moisture Probe
  • Extech MO290-HP Probe
    Extech MO290-HP Probe
  • Extech MO290-EP Probe
    Extech MO290-EP Probe
  • Extech MO290-BP Probe
    Extech MO290-BP Probe
Extech MO290 Series Probes
Extech MO290-P Pin Moisture Probe
Extech MO290 Series Probes
Extech MO290-HP Probe
Extech MO290 Series Probes
Extech MO290-EP Probe
Extech MO290 Series Probes
Extech MO290-BP Probe
Starting at $86.99 Found a better price? Let us match.

View Company Reviewsby Trustpilot
Manufactured
  • By Extech
Includes
  • FREE Ground Shipping on orders of $1,000 or more
  • FREE Lifetime Tech Support
Availability
  • Manufacturer has some models in stock. View available part numbers.
Product Specs
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

  • MO-P1: Pin probe, includes 4 pins
  • MO290-HP: Hammer probe, includes 4 pins
  • MO290-EP: Extension probe, 30in cable and 4 pins
  • MO290-BP: Moisture Baseboard probe, dual fixed flat pins with 30in cable

This product is an accessory for the following products:

Extech MO265 Moisture Meter
Extech MO265 Moisture Meter

Combination pin/pinless moisture meter with digital LCD display.

Mfg. has stock
$409.00
Extech MO290 Series Moisture Meter
Extech MO290 Series Moisture Meter

8-in-1 meter with pinless moisture sensor and built-in IR Thermometer in wood and other building materials.

Mfg. has stock
$599.00
Extech MO290-EK Energy Audit Kit
Extech MO290-EK Energy Audit Kit

Multi-instrument kit specifically designed for energy and weatherization auditors.

RETIRED
Extech MO290-RK Water Restoration Contractor Kit
Extech MO290-RK Water Restoration Contractor Kit

Complete solutions for identifying moisture problems.

RETIRED
Extech MO290-RK1 Water Restoration Contractor Kit
Extech MO290-RK1 Water Restoration Contractor Kit

Complete solution for the restoration contractor.

RETIRED
Extech MO290-RK1-i7 Water Restoration Contractor Kit
Extech MO290-RK1-i7 Water Restoration Contractor Kit

A complete water damage solution for the restoration contractor.

RETIRED
Extech MO290-RK-i5 Water Restoration Contractor Kit
Extech MO290-RK-i5 Water Restoration Contractor Kit

A complete solution kit with USB data logger for the restoration contractor.

RETIRED
Extech MO297 Moisture Psychrometer
Extech MO297 Moisture Psychrometer

Pinless moisture psychrometer with infrared thermometer and Bluetooth MeterLink.

RETIRED

Documents

Spec Sheets

  • Extech MO290 Series Probes Datasheet PDF (133 KB)

Links

  • All possible part numbers

Accessories

Extech MO290-PINS-EP Replacement Pins
Extech MO290-PINS-EP Replacement Pins

Six 3.5in (8.9cm) pins, six 6.5in (16.5cm) pins, and two lock nuts for the th MO290-EP Probe.

$53.89
Extech MO290-PINS-HP Replacement Pins
Extech MO290-PINS-HP Replacement Pins

Twenty 1.6in (4cm) pins and two lock nuts for MO290-HP probe.

Mfg. has stock
$53.89

In Stock

Manufacturer Stock

This stock is typically available to ship in 3 - 5 working days.

Part Number Price Available
MO290-P
Show Configuration
$86.99 50 in stock
MO290-EP
Show Configuration
$104.00 27 in stock
MO290-HP
Show Configuration
$179.00 24 in stock
MO290-BP
Show Configuration
$109.00 6 in stock
Configuration for MO290-P
Base Price:
$0.00
Model
Pin probe (+$86.99)
Reconfigure
Configuration for MO290-EP
Base Price:
$0.00
Model
Deep wall probe (+$104.00)
Reconfigure
Configuration for MO290-HP
Base Price:
$0.00
Model
Hammer probe (+$179.00)
Reconfigure
Configuration for MO290-BP
Base Price:
$0.00
Model
Baseboard Probe (+$109.00)
Reconfigure

Interested in Other Part Numbers?

Other part numbers are available to order but are not currently in stock. Current availability for non-stock parts is "Usually ships in 3-5 business days". Click here to select options

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

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

Recently Viewed

Extech MO290 Series Probes
Extech MO290 Series Probes
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
Terms and Conditions of Sale
Terms and Conditions of Purchase
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!