Wiha Contactless Voltage Tester 90–1000V AC – CAT IV 1000V with Optical Signal OUT OF STOCK Quickly and accurately determines refrigerant

Quickly and accurately determines refrigerant purity

Product Number: FLU179

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Compact and robust design for practical day-to-day use in HVAC and ventilation applications

with a clearly audible and noticeable excess-load signal

Wiha Contactless Voltage Tester 90–1000V AC – CAT IV 1000V with Optical Signal OUT OF STOCK Quickly and accurately determines refrigerantThe Wiha Contactless Voltage Tester is designed to give electricians and technicians a quick initial indication of whether an area is live or not. Using a clear optical signal, the tester helps identify AC voltage without direct contact, making it a practical tool for everyday electrical testing and safety checks. Once switched on, the permanently green LED indicates that the tester is ready for use. When voltage is detected, the red LED lights up