An InterWorld Highway, LLC Company
Call Us 1.877.571.7901
Clamp Meter Buying Guide

General Tools CM380 80 Amp AC/DC Clamp Meter with NCV Detection

General Tools CM380
4 of 5
General Tools, CM380 80A AC/DC Clamp Meter w/ K Port, K Probe, NCV And UA Resolution


  • 11 functions, 38 ranges
  • Measures AC/DC current, AC/DC voltage, resistance, frequency (through the clamp or test leads), capacitance and duty cycle
  • Also measures temperature via included “K” type bead thermocouple probe
  • Also checks for continuity and diode integrity
  • 0.1mV and 1mA maximum resolutions
  • Clamp jaw sized for automotive electrical cables
  • Auto or manual ranging
  • ETL approved for CAT III 600V use
  • Backlit 4000-count LCD with 0.5 in. (13mm) high digits
  • Built-in non-contact voltage (NCV) detector
  • Built-in LED work light
Loading Prices
List Price: $99.00
Sale: $69.30
Loading Callouts
Request a Quote
Loading Series Compare

Product Information

Ideal for troubleshooting automotive and process control systems. Measures AC/DC current, AC/DC voltage, resistance, frequency (through the clamp or test leads), capacitance and duty cycle.

What's In The Box

  • Meter
  • Double-insulated Test Leads with Screw-on Alligator Clips
  • “K” type Bead Thermocouple Probe and Plug Adaptor
  • Soft Pouch
  • Batteries
  • User’s Manual


AC/DC Current 0 to 80A / ±2.5% / 1mA
AC/DC Voltage 0 to 600V / ±1% / 0.1mV
Resistance 0 to 40MΩ / ±0.8% / 0.1Ω
Frequency 10Hz to 10MHz / ±0.5% typical /0.001Hz
Capacitance 0 to 40mF / ±4% / 0.001nF
Temperature -4° to 1832°F (-20° to 1000°C) /±3% / 1°
Clamp Jaw Opening 0.95 in. (24mm)
Operating Temperature 14° to 122°F (-10° to 50°C)
Dimensions 8.19 x 3.07 x 1.38 in.(208×78×35mm)
Weight (including batteries) 7.6 oz. (215g)
Power Source Three “AAA” batteries (included)

General Tools CM380 Product Specifications Summary:
(for full specs please see the full specs tab or the data sheet)

Clamp Meters/Clamp Meters Template

Maximum Current AC What's This?80 A
Minimum Current AC0 mA
Maximum Current DC80 A
Minimum Current DC0 mA
Maximum Voltage AC600 V
Minimum Voltage AC0 mV
Maximum Voltage DC600 V
Minimum Voltage DC0 mV
Basic Voltage Accuracy±1%
Counts What's This?4000 .
Resolution AC Volts0.1 mV (0.0001 V)
Resolution DC Volts0.1 mV (0.0001 V)
Resolution AC Current1 mA (0.001 A)
Resolution DC Current1 mA (0.001 A)
Auto Ranging/Manual What's This?Both
Detachable JawNo
Temperature (K T/C)Yes
CAT Rating What's This?III
CAT Voltage What's This?600 V

Test Equipment General Attributes

Unique Features11 functions, 38 ranges
Measures AC/DC current, AC/DC voltage, resistance, frequency
Warranty3 YEARS 
Power Supply VoltageBattery Powered
Safety ApprovalETL
Product Weight215 GRAMS (0.474 LBS)
Battery TypeAAA
Country of OriginUnited States
Other Information

Dimensions:: 8.19 x 3.07 x 1.38 in


General Tools CM380 Customer Reviews

1 Reviews
5 stars
4 stars
3 stars
2 stars
1 star
Average Customer Review
4 of 5
1 customer reviews
Share your thoughts with other customers
Create your own review
Most Helpful First | Newest First      Prev Page
Prev Page


Spec Sheets


Loading Accessories

General Tools Price List

Fluke 376

secured website

Interworld Highway, LLC dba TEquipment.NET

205 Westwood Avenue. Long Branch, NJ 07740

Privacy Policy | Terms and Conditions | Site Map

Copyright© 2016 Interworld Highway, LLC

secured website
We Price Match!

Give our sales team a call at 877.571.7901 (Toll Free) or 732.222.7077 (International) and we'll match any competitor's price.