Klein Tools ET45 AC/DC Voltage...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$67.91
$17.91
Klein Tools ET45 AC/DC Voltage Tester

Klein Tools ET45 AC/DC Voltage Tester

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Model: ET45
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$67.91
$17.91
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AC/DC Voltage Tester

  • Warnings

    • Before each use, verify tester operation by measuring a known voltage.
    • Never use the tester on a circuit with voltages that exceed the category based rating of this tester.
    • Usage of this tester in any way other than that specified by the manufacturer can impair safe operation, resulting in severe injury or death.
    • Read, understand, and follow all instructions, cautions and warnings attached to and/or packed with all test and measurement devices before each use.
    • Always adhere to local and national safety codes. Use personal protective equipment to prevent shock and arc blast injury where hazardous live conductors are exposed.

  • Features

    • Safety Rating - CATIII 350V, Class 2, Double insulation
    • Built to withstand a 9.8-Foot (3 m) drop
    • Built-in Test Lead Holders on Back of Tester Spaced Correctly to Hold Leads for Testing Tamper-Resistant US-style Outlets
    • Pocket clip secures tester to pocket for reliable everyday carrying
    • Test leads can be docked in the holder for convenient storage
    • Batteries not required; tester is powered by the applied voltage
    • Ingress protection IP44 dust and water resistant
    • Built-in test lead holder on back of tester holds the leads in one of two positions - one so that they are spaced correctly to test tamper-resistant US-style outlets and the other for convenient storage of the test leads
    • Tests AC voltages from 24V to 240V AC at four useful levels
    • Tests DC voltages from 32V to 330V at four levels


ET45 - spec sheet

Manufacturer Resources

Product Specs

Accessories:
5139C, 5139PAD
Accuracy:
Typically at >90% of the Indicated Range (Except for 24V AC / 32V DC, >95% of Range)
Display:
Analog LED
Drop Protection:
9.8' (3 m)
Frequency:
50/60 Hz
Ingress Protection:
IP44
Integral Lead Storage:
Yes
Interchangeable Leads:
No
Item Depth:
4.4500 in
Item Height:
1.0500 in
Item Weight:
0.1100 lbs
Item Width:
1.1900 in
Lead Length:
9" (23 cm)
Overall Height:
1.19" (3 cm)
Overall Length:
4.45" (11.3 cm)
Overall Width:
1.05" (2.7 cm)
Pollution Degree:
2
Standard:
CATIII 350V, CE
Tests Continuity:
No
Department:
Electrical
Product Group:
Test & Measurement
Product Subgroup:
Electrical Testers
Product Type:
Electronic Products
Product Voltage:
AC Level Indicators - 24V, 48V, 120V, 240V; DC Level Indicators - 32V, 64V, 160V, 330V
Product Details:
Electronic Products
Product Material:
Plastic Housing, PCB with Electronic Components
Product Weight:
1.8 oz (52.0 g)

Klein Tools ET45 – Frequently Asked Questions

How fast can I get the Klein Tools ET45 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Klein Tools ET45 come with a warranty?
Absolutely. The Klein Tools ET45 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Klein Tools ET45?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Klein Tools ET45 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.
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