One unit with Two functions: The instrument was designed to check the phase sequence. And at the same time, it has LEDs to show you if the phase is open or not.
Alligator Clips: They can easily involve the terminals of the control panel to be tested, guaranteeing reliability and safety.
Highly Reliable: it can check a large range of 60V to 600V AC three-phase. The instrument guarantee high reliance and performance.
Functional Design: Small, light and portable. It was designed to facilitate the operation to the maximum.

Specifications:
Operation Voltage: 60Vï½?00V AC three phase.
Limit Support Voltage: 2000V/minute (impulse voltage 4000V)
Operation Frequency Range: 20Hzï½?00Hz
Limit time for Continuous Use: 60 minutes maximum at 60V AC, 4 minutes maximum at 600V AC
Test leads: Double insulation, with approximately 1 meter length.

Front Panel Description:
Open phase indicator LED-3 orange LEDs.
Phase sequence indicator LED-Green for correct phase sequence, Red for reverse phase sequence.
Band: Hitch on wrist to avoid the meter falling
Meter pen
Test lads-Red for R phase(L1.R), Yellow for Y phase(L2. S), Green for B phase(L3.T)

Color: black with orange side
Dimension: 85*64*23mm
Net Weight: approx 142g

Package include:
1*  Main unit with test leads
3* Alligator clips
1* Instruction manual (english)
1* Zippered blue carrying case

Package dimension: 110*175*50mm
Package weight: 253g