3 Phase Sequence Rotation Indicator Tester With Open Phase 

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: 60V~600V AC three phase.
Limit Support Voltage: 2000V/minute (impulse voltage 4000V)
Operation Frequency Range: 20Hz~400Hz
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