All products / Testers & Diagnostics / Electrical Tester / ET40 WHERE TO BUY SPECIFICATIONS PRICE HISTORY & ALERTS COMMENTS SIMILAR TOOLS
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Visit source Recorded Sep 11, 2026 · not a live quote
SPECIFICATIONS PRODUCT
Model / SKU ET40
Category Testers & Diagnostics
Product type Electrical Tester RECORDED PRICES Preview layout
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PRICE ALERT TECHNICAL DETAILS Application Measures AC/DC voltage · Source ↗ Special Features DC Polarity Indicators for DC Positive, DC Negative, and Both Illuminated for AC. Tests Low DC Voltage to 1.5V. Built in Test Lead Holders on Sides of Tester. · Source ↗ Material Plastic Housing, PCB with Electronic Components · Source ↗ Control Type ON/Off Switch for Power ON/OFF · Source ↗ Voltage AC Level Indicators: 12V, 24V, 120V, 240V and DC Indicators:1.5V, 9V, 12V, >17-24V · Source ↗ Accuracy Approximately 70 to 100% of Indicated Voltage, Except for 2V DC (84 to 100%) and >17V DC (94 to 100% of 17V) · Source ↗ Included Tester, User Manual, Batteries · Source ↗ ABOUT THIS RECORD RELEASE & SOURCE DATA
Release evidence No explicit official release date found
Release confidence Unknown
Source category Test & Measurement
Source subcategory Electrical Testers
Source product type Electrical Testers Type classification: inferred from product name. Original category names are retained in the specifications.
Last catalog observation: 2026-09-11
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Report a product error × Klein Tools · ET40 Digital AC/DC Voltage Tester 12 to 240V AC, 1.5 to 24V DC
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