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 8:00 am to 5:30 pm ET.
    • 1-800-884-4967
    • Email Us
    • Live Chat
  1. Multimeters

Amprobe DM78C Digital Multimeter

Compact, digital multimeter with 5 functions and 16 ranges.

Amprobe DM78C Digital Multimeter
Amprobe DM78C Digital Pocket Multimeter
$80.74

View Company Reviewsby Trustpilot
Part Number
  • DM78C
Manufactured
  • By Amprobe
Includes
  • FREE Ground Shipping on orders of $1,000 or more
  • FREE Lifetime Tech Support
Availability
  • Usually ships in 1-2 weeks
Product Manual Product Specs
Questions?
Call 1-800-884-4967 or Email Us.
Open 8:00 am to 5:30 pm ET.
Trustpilot

Overview

Features

  • DC & AC voltage to 600 V
  • Resistance to 34 MΩ
  • Diode test
  • Continuity check
  • 5 functions / 16 ranges
  • Auto-off and Data Hold functions
  • 3-3/4 digit LCD
  • 3200 count display with analog bargraph
  • CAT II 600 V and CAT III 300 V safety ratings
  • UL listed

Description

The Amprobe DM78C digital multimeter is a compact, pocket-sized tester with 5 functions and 16 measurement ranges. Suitable for a wide range of measurements in a variety of applications, this Amprobe multimeter has a CAT II 600 V and CAT III 300 V safety rating. In addition, the Amprobe DM78C is UL listed.

The DM78C multimeter measures AC and DC voltage to 600 V and resistance to 34 MΩ. The Amprobe DM78C has a diode test and continuity check with beeper alert.

Additional features of this Amprobe multimeter include autoranging and manual range with lock, overrange indication, data hold, and a low battery warning. Measurement results are displayed on the DM78C's 3-3/4 digit LCD display with analog bargraph.

The Amprobe DM78C multimeter ships complete with:

  • Pocket carrying case
  • Test leads
  • Battery
  • Manual

Amprobe DM78C Multimeter Electrical Specifications

Function Range Accuracy
DC Voltage
340 mV, 3.4 V, 34 V, 340 V, 600 V 3.4 V range
All othe ranges
±(1.0% rdg + 2 dgts)
±(2.0% rdg + 2 dgts)
Resolution 100 µV in 340 mV range
Input Impedance 340 mV range:> 100 MΩ
3.4V range: 10 MΩ
All other ranges: 9.1 MΩ
AC Voltage (50 -60 Hz)
3.4, 34, 340 V, 600 V ±(4.0% rdg + 5 dgt)
Resolution 1 mV in 3.4 V range
Input Impedance 3.4 V range: 10 MΩ
All other ranges: 9.1 MΩ
Resistance
Ranges 340 Ω, 3.4, 34, 340 kΩ, 3.4 34 MΩ
Resolution 100 mΩ in 340 Ω range
340 Ω, 3.4, 34, 340 kΩ ranges:
3.4 MΩ range:
34 MΩ range:
 
±2.0% rdg + 4 dgts
±3.0% rdg + 4 dgts
±5.0% rdg + 5 dgts
Test voltage -0.45 V DC typical (-1.2 V DC on 340 Ω rng)
Diode Test
Range 3.4 V ±3.0% rdg + 3 dgt
Test current 0.6 mA (Vf=0.6 V)
Continuity Check
Range 340 Ω
Indication at approx. R less than 35
Test current 0.7 mA

Documents

Spec Sheets

  • Amprobe DM78C Multimeter Datasheet PDF (810 KB)

Manuals

  • Amprobe DM78C Multimeter Manual PDF (954 KB)

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

We're open 8:00 am to 5:30 pm ET

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

Recently Viewed

Amprobe DM78C Digital Multimeter
Amprobe DM78C Digital Multimeter
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!