Testo 750-3 Digital Voltage Tester with GFCI Test

Part Number: 0590 7503
On Sale: $109.00 $92.65
Your Savings:$16.35(15%)
temporarily out of stock - back in stock in 5 to 10 days

Testo 750-3 Digital Voltage Tester with GFCI Test

The 750-3 can perform GFCI Circuit tests on AC outlets. When performing a GFCI circuit test, a 35 mA load is applied to the circuit. The testo 750 vibrates ensuring that the GFCI circuit test is active. In addition to the above features, the testo 750-3 includes a 3-digit LCD showing the actual voltage measurements.

The testo 750 voltage testers are the first instruments to include an all-around viewable LED voltage indication. All three models include low input impedance, phase sequence, continuity test, and meet CAT III 1000 V CAT IV 600 V safety standards.


  • GFCI Test Function
  • 3-digit LCD showing the actual voltage measurements
  • Patented all-around viewable LED voltage bar indication
  • Built-in flashlight for testing in dark places


TestoÂ’s history of efficiency, innovation, and quality now extends into the entire electrical lineup. Once again, Testo brings high value, feature-packed products to the HVAC contractor market.

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