Clamp Meter, Digital AC Auto-Ranging Tester, 400 Amp

Clamp Meter, Digital AC Auto-Ranging Tester, 400 Amp

Clamp Meter, Digital AC Auto-Ranging Tester, 400 Amp


  • Clamp Meter measures AC current via the clamp and AC/DC voltage, resistance and continuity via test-leads

  • Updated Model CL120 now available

  • Tester built to withstand a 3.3-foot (1m) drop

  • CAT III 600V, Class 2, Double insulation safety rating

  • Backlit display for clear readings

  • Powers off automatically after 15 minutes of non-use to conserve battery life

  • Includes a carrying case, test leads and 3 x AAA batteries

  • Low battery indicator and easily accessible battery compartment

  • Meets requirements for use in basic and controlled electromagnetic environments like residential, office and light-industrial locations

  • Operating altitude to 6562-Foot (2000 m)

  • Operating temp: 32-degrees F to 122-degrees F (0-degrees C to 50-degrees C)

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Klein Tools Clamp Meter CL110 is an automatically ranging digital clamp meter that measures AC current via the clamp, and AC/DC voltage, resistance and continuity via test-leads. Klein Tools’ Test and Measurement product line was exclusively designed from the ground up by electricians for electricians. Years of field research, combined with extensive input from electricians across America, inspired the development of meters and electrical testers loaded with innovative, time-saving features.

Measures Current, Voltage, Resistance and Continuity
Special Features:
Backlit Display for Clear Readings
3 x AAA
Jaw Size:
1.12'' (2.9 cm)
Drop Protection:
3.3' (1 m)
2000 Count LCD
600V AC; 600V DC
Ohms (Resistance):
CAT III 600V; CE Certified
Carrying Case, 41'' (1041.4 mm) Test Leads and Batteries
Overall Length:
8.7'' (22.1 cm)
Overall Height:
1.61'' (4.1 cm)
Overall Width:
3.02'' (7.7 cm)
10.1 oz (286 g)
California residents:

Warning: California ResidentsWARNING: Cancer and reproductive harm - See for more information.

  • Do not attempt to measure resistance or continuity on live circuits..
  • Read, understand and follow all instructions, cautions and warnings attached to and /or packed with all test and measurement devices before each use.
  • Before each use verify meter operation by measuring a known voltage or current.
  • Do not use the meter during electrical storms or in wet weather, and do not use the meter or test leads if they appear to be damaged.