Klein Tools ET40, Digital AC/DC Voltage Tester 12 to 240V AC, 1.5 to 24V DC

Klein Tools ET40 is an Electronic AC/DC Voltage Tester. It measures AC voltages from 12V to 240V and DC voltages as low as 1.5V up to 24V. Tester also indicates positive and negative DC polarity.

• Voltage Tester for AC voltages from 12V to 240V AC at four useful levels aligned with commonly used residential voltages
• Tests DC voltages from 1.5V to greater than 17 to 24V at four useful levels aligned with commonly used DC voltages
• Bright LEDs illuminate to indicate the type and level of voltage detected
• Built to withstand a 9.8-Foot (3 m) drop
• Indicates polarity when measuring DC voltages
• Powers off automatically after approximately 2 minutes of non-use to conserve battery life
• CAT III 250V, Class 2, Double insulation
• Ingress protection IP41 dust and water resistant
• Built-in test lead holders on sides of tester
• Low battery indicator with easily accessible battery compartment
• Pocket clip secures tester to pocket for reliable everyday carrying
• Uses 2 x AAA batteries (included)
• Identifies and distinguishes between AC or DC voltage

Warnings：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 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; 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; Usage of this tester in any way other than that specified by the manufacturer can impair safe operation, resulting in severe injury or death