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Klein Tools ET250 is a solid-state, digital voltage and continuity tester. It measures AC/DC voltages up to 600V and tests for continuity. Additionally, the ET250 tests GFCI protected circuits to verify that the GFCI device is functioning appropriately. The tester includes a backlight and integrated flashlight for working in reduced ambient lighting conditions.

Product Features
  • Voltage tester automatically selects voltage or continuity; automatically powers on when any measurement is attempted
  • Backlit LCD display
  • CAT IV 600V modern solid-state design for safety
  • Tests GFCI protected circuits
  • Uses standard replaceable multimeter test leads
  • Features built-in test lead holders on back of meter
  • Integrated flashlight
  • 9.8 ft. (3 m) drop protection
  • IP53 dust and water resistant

Product Specifications
  • Type: Digital Voltage and Continuity Tester
  • Application: Measure Voltage and Continuity and Ensure GFCI Devices are Functioning Properly
  • Special Features: Built-in Test Lead Holder and Integrated Flashlight
  • Material: Thermoplastic; Electronics
  • Batteries: 3 x AAA
  • Drop Protection: 9-27/32 ft. (3m)
  • Display: Digital LCD
  • Control Type: Digital
  • Voltage: 2 to 600V AC/DC
  • Frequency: 45 to 400 Hz
  • Ingress Protection: IP53 (except test lead jacks)
  • Pollution Degree: 2
  • Tests Continuity: Yes
  • Integral Lead Storage: Yes
  • Standard: CAT IV 600V, CE
  • Included: Test Leads, Batteries
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Manuals (2)
Battery Type:


Batteries Included:


Product Type:

Continuity Tester

Voltage Tester


LCD Display

Max Voltage:





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