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Klein Tools AC/DC Digital Clamp Meter, Auto-Ranging, 400 Amps, Model# CL390

Item# 5900981
6 of 14 reviewers received a sample product or took part in a promotion
Top Seller
Klein Tools AC/DC Digital Clamp Meter, Auto-Ranging, 400 Amps, Model# CL390

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Klein Tools AC/DC Digital Clamp Meter, Auto-Ranging, 400 Amps, Model# CL390

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$99.97

  • Shipping: 

    Backordered: Order now to reserve yours -
    Estimated to ship 11/20/26

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  • Test lead holder on side of clamp and optional magnetic hanger for meter (Cat. Nos. 69445 or 69417) for hands free operation
  • Non-contact voltage tester integrated into the clamp jaw
  • High-visibility reverse contrast LCD display for improved view ability in all ambient lighting conditions
  • Automatically ranging True Root Mean Squared (TRMS) measurement technology for accuracy
  • Measures AC/DC current and NCVT via clamp and AC/DC voltage, resistance, frequency, DC microamps, capacitance, duty cycle, diode test, and continuity via test-leads, and temperature with thermocouple

  • Prop 65 Warning: See Details

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  • Description

  • Key Specs

  • Reviews

  • Q & A

  • Warranty

  • Compare

Product Summary

Klein Tools CL390 is an automatically ranging true root mean squared (TRMS) digital clamp meter. It measures AC/DC current and NCVT via the clamp, AC/DC voltage, DC microamps, resistance, continuity, frequency, capacitance, and diodes via test leads, and temperature via a thermocouple probe. It features a high visibility, reverse contrast LCD display that optimizes view ability both in dark or bright ambient lighting.

What's Included

    (1) AC/DC Digital Clamp Meter

Downloads

Safety Data Sheet

Features + Benefits

  • Test lead holder on side of clamp and optional magnetic hanger for meter (Cat. Nos. 69445 or 69417) for hands free operation
  • Non-contact voltage tester integrated into the clamp jaw
  • High-visibility reverse contrast LCD display for improved view ability in all ambient lighting conditions
  • Automatically ranging True Root Mean Squared (TRMS) measurement technology for accuracy
  • Measures AC/DC current and NCVT via clamp and AC/DC voltage, resistance, frequency, DC microamps, capacitance, duty cycle, diode test, and continuity via test-leads, and temperature with thermocouple
  • Measures temperature with a K-Type thermocouple probe
  • Max/Min, Rel/Zero and Data Hold capability
  • Auto-power off after 10 minutes to conserve battery life
  • Includes a carrying case, test leads with CAT III/CAT IV safety caps, thermocouple, instructions, and 3 x AAA batteries
  • Low battery indicator and easily accessible battery compartment
  • Built to withstand a 6.6-Foot (2 m) drop
  • CAT III 600V, Class 2, Double insulation safety rating
  • Meets requirements for use in basic and controlled electromagnetic environments like residential, office and light-industrial locations

Key Specs

AttributeSpecification

item#

5900981

Brand

Klein Tools

Manufacturer's Warranty

2 year limited warranty

Ship Weight

1.2 LB

Functions (qty.)

12

Jaw Capacity

1.6 in

Display Type

LCD

Circuit or Voltage Tester

Voltage Tester

Max. DC Volts

600

Max. AC Volts

600

Max. AC Amps

400

Max. Resistance

40000000

Battery Size

AAA

Low Battery Indicator

No

Battery Included

Yes

Capacitance Range

4000 µF
AttributeSpecification

Polarity Indicator

Yes

Frequency

60 KHz

Measures

TRMS, AC/DC Current, NCVT, AC/DC Voltage, Resistance, DC Microamp, Frequency, Capacitance, Continuity, Duty Cycle, Diode Test, Temperature

Max. Temperature

1,832 °F

Case Included

Yes

Auto On/Off

Yes

Water Resistant

No

Power Source

Battery

UL Listed

No

Calibration Certificate Included

No

Max. Ohms

40,000,000

Material

ABS

Includes

Digital Clamp Meter, Carrying Case, Instructions, Test Leads, Thermocouple, Batteries

Product Weight

0.5160 lb

Dimensions L x W x H (in.)

8.45 x 3.512 x 1.506 in

Reviews

Questions & Answers

14 Reviews This action will navigate to reviews.

Questions

  1. Will this measure milliamps

    1 answer

    1. The digital clamp meter does not have a dedicated milliamp measurement range.

      Helpful?

Warranty

Manufacturer's Warranty

2 year limited warranty

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Klein Tools AC/DC Digital Clamp Meter, Auto-Ranging, 400 Amps, Model# CL390
4.4 out of 5 stars. 14 reviews
6 of 14 reviewers received a sample product or took part in a promotion

Klein Tools AC/DC Digital Clamp Meter, Auto-Ranging, 400 Amps, Model# CL390

Item # 5900981

$99.97