TPI 40 low AC voltage detector
- Product Details
TPI 40 low AC voltage detector
TPI 40 low AC voltage detector without tone. The TPI 40 is essential to anyone determining the presence or absence of electrical voltage between 24-90 Volt AC. Use the TPI 40 for checking lawn irrigation equipment, thermostat controls, vending machine changers, and other low voltage equipment. 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.