Feature: 1. SINGLE PHASE LIQUID CRYSTAL METER FLAT TOP GUIDE RAIL: The liquid crystal digital single phase meter with 35mm DIN guide rail is easy to install and has the characteristics of electromagnetic interference, low power consumption, good accuracy, good stability and anti theft. 2. PC MATERIAL: This single phase ammeter calibration hat rail has an insulated transparent shell, which can not only defend your safety, but also conveniently monitor the working status of the electronic equipment inside the instrument. The calibrated LCD single phase meter keeps all circuits under your control. 3. LCD DISPLAY PAIRED WITH INTELLIGENT PROMPT LIGHT: Adopting LCD digital display screen, more accurate, convenient to read, long service life, pulse, power indicator light, real time viewing of status. 4. STRONG FUNCTION: Can be directly installed at the end of the battery, meeting the networking requirements of household multimeter. The power meter can be locked onto the top hat rail, and installation options include instrument cabinet, control cabinet, and partial power distribution without instrument panel. 5. WIDE APPLICATION: This AC electric energy meter can be used for energy saving test in office, industrial power, hospital, school, apartment, shopping mall and other places. Specification: Item Type: Energy Meter Mode: DDS6619 024 (Specific model is on the packaging) Material: PC Flame Retardant Voltage: 230VAC Current: 5 (100) A Frequency: 50HZ Current Ratio: 800imp/kwh Accuracy Level: Level 1 Display Method: LCD display. Package List: 1 x Energy Meter1 x Manual