Measuring Range. AC power meter voltage measuring range is AC 50-300V, current measuring range is 0-100A, Built in CT , Make wiring easier. Simple to use. Plug and play, simple and efficient, equipped with standard connectors to prevent wrong connection and short circuit. LCD display. LCD display can display voltage, current, power, and electricity at the same time. The display is clear and the reading is convenient. Material. Made of high quality ABS material, the rail wattmeter is high temperature resistant, non flammable, safe to operate. Stable performance. The multifunctional ammeter voltmeter has stable performance, high accuracy and accurate test results, convenient and practical, Suitable for electronic engineering, mechanical equipment, electronic equipment, automated production lines. Description: - Measuring Range: AC power meter voltage measuring range is AC 50-300V, current measuring range is 0-100A, Built in CT , Make wiring easier. - LCD display: LCD display can display voltage, current, power, and electricity at the same time. The display is clear and the reading is convenient. - Simple to use: Plug and play, simple and efficient, equipped with standard connectors to prevent wrong connection and short circuit. - Material: Made of high quality ABS material, the rail wattmeter is high temperature resistant, non flammable, safe to operate. - Stable performance: The multifunctional ammeter voltmeter has stable performance, high accuracy and accurate test results, convenient and practical, Suitable for electronic engineering, mechanical equipment, electronic equipment, automated production lines. Specification: - Model:PZEM-008 - Material: ABS+Electronic Components - Voltage Measuring Range : AC 50-300V - Current Measuring Range: 0-100A - Size: 78x34x65cm/30.71inch x13.39inch x 25.59inch Package Includes: 1 Piece Din Rail Wattmeter 1 Piece Manual 1 Piece Wiring