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
  1. Thermometers
  2. Thermocouple Thermometers

Extech 392052 Flat Surface Thermometer

Flat surface stem thermometer for temperatures from -58 to 572°F (-50 to 300°C) .

Extech 392052 Flat Surface Thermometer
Extech 392052 Flat Surface Thermometer
Retired products cannot be ordered
The Extech 39272 Pocket Thermometer is the recommended replacement

View Company Reviewsby Trustpilot
Part Number
  • 392052
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 Us.
Open Mo-Th 8am to 5:30pm. Fr 8am to 5pm ET.
Trustpilot

Overview

Features

  • Temperature range: -58 to 572°F (-50 to 300°C)
  • Basic Accuracy of 2°F or 1°C
  • 0.1° resolution to 199.9; 1° over 200°
  • ON/OFF switch saves battery life
  • Auto power off after 1hr of non use
  • Dimensions: 5" (130mm) stainless steel probe with 2" (54mm) dial
  • Weight: 1oz (29g); 1.3oz (30g) with protective sheath

Description

The Extech 392052 flat surface stem dial thermometer is a lightweight thermometer with a temperature range from -58 to 572°F (-50 to 300°C). Designed for use in liquids, semi-solids and solids, the Extech 392052 offers a basic accuracy of ±2°F (±1°C) with a 0.1° resolution to 199.9° (1.0° over 200°).

The ON/OFF switch of the Extech 392052 penetration stem dial thermometer saves battery life, but the unit will auto power off after one hour of non-use. With a 5" (130mm) stainless steel probe, this Extech thermometer is perfect for measuring temperature in HVAC applications, such as air ducts, vents and heaters.

Extech 392052 penetration stem dial thermometers ship complete with:

  • 1.5V button battery

Documents

Documents

  • Extech 392052 Flat Surface Thermometer Data Sheet PDF (244 KB)
  • Extech 392052 Flat Surface Thermometer Manual PDF (107 KB)

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

David S. headshot David S.
Applications Engineer
Luke M. headshot Luke M.
Applications Engineer
6 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
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
6 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
Shawn D. headshot Shawn D.
Senior Applications Engineer
20 years at Instrumart
David S. headshot David S.
Applications Engineer

Recently Viewed

Extech 392052 Flat Surface Thermometer
Extech 392052 Flat Surface Thermometer
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!