Function: 1. They have the characteristics of excellent long-term reliability, small size and light weight, excellent appearance and easy installation, etc. 2. Direct measurement of active energy 50 Hz or 60 Hz of single-phase power grid AC and can pass through stepper motor type pulse register 3. This new type single-phase two-wire active energy meter uses microelectronics technology, introduces large-scale integrated circuits and adopts advanced digital technology and SMT technology 4. When the meter starts to measure, the pulse indicator flashes, which can provide accurate and direct measurement 5. This multifunctional energy meter features a large and backlit LCD 2P screen for clear reading Specification: Item Type: Single Phase Energy Meter for DIN Rail Functions: Standard installation on DIN 35 mm rail, according to DIN EN50022 Bipolar width (Module 17,5 mm), DIN43880 compliant Standard configuration 5 1 backlit display LCD (99999,1 kWh) Display: power, voltage, current, frequency, power factor, active power When the meter starts measuring, the heart rate indicator flashes One-way measurement of single-phase two-wire active energy consumption. Independent of load current direction, compliant with IEC62053-21 standard Direct connection operation by going up and down, going down and going up Rated voltage: 230 V Rated Current: 5 (80) A Frequency: 50 Hz Pulse constant: 1000imp/kwh Insulation performance: Voltage frequency AC 2kv for 1 minute, pulse voltage 6kv List of packages: 1 x single-phase energy meter per rail DIN 1 x User Manual 4 x Plastic Hook