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Low AC Locator 40

40 AC Volt Tester


40 AC Safety Volt Check – Non-Contact Detection of 24-90 VAC w/ Visual Alert

In stock

SKU: 40 Category: Tags: ,


TPI AC Volt Testers. Determine the presence or absence of AC voltage without disconnecting the system in question.

  • No switch required, always ‘on’ ready for use
  • Uses 2 AAA batteries (included)
  • UL listed
  • Lifetime warranty

Model Variations:

  • Model 40 (low voltage): Red glow indicates presence of 24-90 V

The TPI 40 is essential to anyone determining the presence or absence of electrical voltage
between 24-90 VAC. Use the TPI 40 for checking lawn irrigation equipment, thermostat controls,
vending machine changers, and other low voltage equipment.

Non-Contact Detection of 24-90 VAC w/ Visual Alert

  • Sensor glows red in the presence of AC voltage
  • Detects 24-90 Volts AC
  • Sensed voltage without metallic contact
  • UL listed
  • “AAA” alkaline batteries included

What markets should have the TPI 40?

  • HVAC
  • Irrigation
  • Plumbing
  • Vending


 Model 40/50 Specifications
 40 Non-Contact Voltage 24-90 VAC
 Power Supply 2 AAA Batteries



Click below to view or download product documentation PDFs:

AC Volt Tester Manuals

AC Volt Series Data Sheet

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