Klein Tools® Voltage and Circuit Continuity Tester

An Accurate and Cost-Effective Electrical Tester

We Guarantee to Have the Best Price

What's special about this electrical multi-tester?

  • Measures voltage (12 V-600 V) and tests for continuity of AC and DC circuits, providing usable data for electrical maintenance
  • Voltage testing requires no batteries, keeping costs low for those who only want to test voltage
  • Simple, easy to read LED display for fast results
  • Ideal for low-medium voltage electrical work and hobbyists
  • Click for More Features

Klein Tools' Voltage and Continuity Tester provides electrical workers with a low-cost, easy to use, and accurate multi-tester. This instrument requires no power to test from 12 V-600 V, tests circuit continuity, and has a simple light-up LED display for quick results.


KT-ET200 48 V – 600 V Black and Orange 0.5 lb
  • Built in work light* lets you work in dark areas without having to fumble with other tools
  • Low impedance (15kΩ) reduces the risk of false readings from de-energized lines, ensuring accurate results
  • Integrated test leads eliminate the risk of lost leads
  • Solid state design lacks moving parts and is safer than solenoid testers
  • Sounds off and vibrates when voltages above 48 V are detected*, increasing electrical safety by keeping you informed of dangerous voltages
  • No calibration or setup required, simply apply test leads and unit automatically turns on and takes reading
  • CSA C22.2-1010.1
  • ETL Certified

* Batteries required for this feature

Voltage Level Indicators 12, 24, 48, 120, 208, 240, 277, 480, 600
Voltage Type Indicators AC, DC Positive, DC Negative
AC Frequency 45Hz to 66Hz
Maximum Voltage to Earth Ground 600 V RMS
Maximum Measurable Voltage 600 V RMS (displayed by LEDs)
Input Impedance 15kΩ on connection, up to 150kΩ steady-state
Continuity < 270kΩ
Usage Duty Cycle (Above 277V) 1 minute on, 5 minutes off
Accuracy 70% to 100% of indicated voltage
Environmental Tolerance
Operating Altitude 6,561 ft (2000m)
Relative Humidity 32°F to 86°F (0°C to 30°C) at 90%
86°F to 104°F (30°C to 40°C) at 75%
104°F to 131°F (40°C to 55°C) at 45%
Operating Temperature 32°F to 131°F (0°C to 55°C)
Storage Temperature 32°F to 131°F (0°C to 55°C)
Dimensions 7.375" x 2.375" x 1.25" (18.73 x 6.03 x 3.17 cm)
Weight 0.5 lb (0.22 kg)
Safety Pollution Degree





Plug BugPlug-Bug 2 GFCI Receptacle Tester
Ideal for both home DIY and professional electrical work, this pocket-sized, light-up tester plugs into GFCI receptacles to identify common wiring problems in just seconds.

Kill-a-Watt Electrical MeterKill A Watt™ Electricity Meter
Energy Ssaving Products The Kill A Watt™ electricity power monitor is an economical and simple tool to assess the efficiency of your electric appliances. Just plug any 115 Volt AC (maximum 15 Amp) electric appliance into the Kill A Watt? meter and the large LCD display shows the power consumption of the appliance by kilowatt-hours.


Panduit Circuit Breaker LockoutPANDUIT® "No Tool" Circuit Breaker Lockout
Designed to facilitate the installer's work, this OSHA 1910.147 compliant product's new composition has eliminated the need for a screwdriver during installation, cutting down on overall labor tasks and time spent on the jobsite.


Do you have any question about this product?
Let our experts and customers resolve all your doubts

we will beat a competitor's quote by 5%

Did you know that we can give you a quote for most of our products, including shipping?

You can also call us toll free 866.222.0030


by PowerReviews
Klein ToolsElectronic Voltage/Continuity Tester

(based on 1 review)

Ratings Distribution

  • 5 Stars



  • 4 Stars



  • 3 Stars



  • 2 Stars



  • 1 Stars



Reviewed by 1 customer

Displaying review 1

Back to top

(0 of 1 customers found this review helpful)



By dropkick

from australia

Comments about Klein Tools Electronic Voltage/Continuity Tester:

this unit is very good it measures ac dcvolts it also lights up red ledsthe work light is very useful especialy if you got flat batterys in your torch and need to get in the roof of s house to find a fault in a circuit other wise this unit is tops

Displaying review 1

Back to top

What can make this page better?

We do everything we can think of to provide you with the product specs, images and ordering info you need, but if we're missing something or still have room to improve, please let us know. Your comments, suggestions and questions are the best tools we have for serving you better!