3 Phase Tester SM852B - Portable AC Phase Rotation Indicator and Current/Voltage Detector Key benefits - Quickly verify phase rotation and sequence in 3-phase systems, reducing miswiring and downtime. - LEDs and a buzzer provide clear indicators for phase interruption and correct phase sequence, simplifying testing. - Built-in battery design eliminates the need for charging, supporting longer use with less maintenance. - Includes insulated auxiliary clips and anti-electric shock clips for safe testing on live circuits. What it does - Tests current and voltage while confirming phase rotation and sequence. - Combines a rotation indicator, rotation meter, and voltage detector in a single handheld unit. - Designed for use across multiple test environments with a wide frequency range for accurate diagnostics (20 Hz to 400 Hz). Operating and safety details - Model: SM852B - Frequency range: 20 Hz to 400 Hz - Operating voltage: up to 600 V WAC for up to 4 minutes - Reference voltage: 200 V AC - Maximum voltage handling: maximum resistance voltage 2000 V per minute (pulse voltage up to 4000 V) - Safety features: anti-electric shock clips included - Indicators: LEDs and buzzer for phase interruption and phase sequence - Accessories: insulated auxiliary clips included Easy to use - Simply connect the insulated auxiliary clips to the circuit under test. - The unit provides visual (LEDs) and audible (buzzer) indicators to show phase sequence and interruptions, enabling fast and accurate evaluations. - Designed to support efficient maintenance and troubleshooting of electrical systems. Use scenarios - Workshop motor check: verify correct phase wiring and rotation before starting a 3-phase motor. - On-site panel testing: confirm phase sequence and detect miswiring in distribution circuits. - Equipment maintenance: diagnose phase rotation and voltage conditions in rotating machinery or torsion meter setups. Compatibility and practicality - Portable design suitable for field use and varied test environments. - Combines phase rotation indication, current/voltage detection, and phase sequence analysis in one tool for streamlined diagnostics.