TK3110 Miniature Single Phase Standard Energy Meter ◉ TK3110 is a miniature single-phase standard energy meter with two specifications to choose from: 0.02 level/0.05 level. ◉ Suitable for on-site detection of basic errors, power stability, distortion, etc. of automatic calibration systems for water flow lines. ◉ Powered by a built-in battery, it can reduce the impact of traditional PT power supply methods on accuracy testing. ◉ With a wide range of current measurement capability from 5 mA to 120 A, current measurement does not require a single range change and has high reliability. ◉ The external dimensions should be consistent with the existing national electricity meter to achieve full automation testing.