The Extech PRT200 phase sequence tester has an input voltage of 75 to 1000 VAC and a frequency range of 45 to 65 Hz. The tester beeps on and off when the correct phase is detected and beeps continuously when the phase is reversed. Included are three integrated 75cm test leads with large color-coded crocodile clips, four AA batteries and a carrying case.
About the Manufacturer
EXTECH
Extech Instruments is a leading provider of portable electronic test and measurement instruments for applications in electrical engineering, HVAC, industry, maintenance, safety, and environmental monitoring. The portfolio includes multimeters, clamp meters, power analyzers, insulation testers, and videoscopes.