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Trade Discount 25%

Digital AC DC Voltage Tester 12 to 240V AC 1.5 to 24V DC Wattmaster

BRAND: Klein Tools
SKU: A-ET40
$43.90 List price: $58.50
+ −
30 Days Return Electricians Unlock Trade Access
The Digital AC DC Voltage Tester is perfect for verifying residential electrical wiring, testing outlets, and troubleshooting light fixtures.
Technical Specifications
  • AC Voltage Range: 12V to 240V AC
  • DC Voltage Range: 1.5V to 24V DC
  • Voltage Indicators: LED for AC and DC with polarity indication
  • Safety Rating: CAT III 250V, Class 2, Double insulation
  • Ingress Protection: IP41
  • Drop Protection: 3 meters
  • Power Source: 2 x AAA batteries
  • Display Type: Analogue LED
  • Frequency: 50/60 Hz
  • Accuracy: Approximately 70-100% of indicated voltage
  • Lead Length: 229 mm
  • Pollution Degree: 2
  • Control: ON/OFF switch
  • Dimensions (H x L x W): 39mm x 133mm x 28mm
  • Weight: 0.1 kg
Key Features
  • Tests AC voltages from 12V to 240V at four useful levels
  • Tests DC voltages from 1.5V to 24V with polarity indication
  • Bright LEDs indicate voltage type and level
  • Built to withstand 3 m (9.9 ft) drop
  • Automatic power off after 2 minutes to conserve battery
  • CAT III 250V safety rating with double insulation
  • Ingress protection rating IP41 for dust and water resistance
  • Built-in test lead holders on sides
  • Low battery indicator
  • Pocket clip for easy carrying
  • Uses 2 x AAA batteries (included)
  • Distinguishes between AC and DC voltage
Professional Installation Requirements
  • No professional installation required; however, users should follow all safety instructions and local electrical codes when using the tester.
Applications
  • Residential electrical wiring verification
  • Testing electrical outlets
  • Checking light fixtures
  • Doorbell wiring troubleshooting
  • General AC/DC voltage testing in residential and light commercial settings
Standards & Compliance
  • Complies with AS/NZS 3820 – Essential Safety Requirements for Electrical Equipment
Environmental Benefits
  • Battery-efficient design with automatic power-off to extend battery life
  • Durable construction reduces waste by extending product lifespan
Warranty Information

Standard manufacturer warranty applies; refer to Wattmaster for details.

Available Now

The Wattmaster Digital AC/DC Voltage Tester is available for immediate purchase, ideal for residential and light commercial electrical testing.

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