Features Descriptions: The meter fully complies with the relevant technical requirements of the national standard GB / T17215.321-2008 and the international standard IEC62053 for single-phase energy meters of class 1 or level 2, with which the active energy of energy consumption can be measured directly and accurately. It is characterised by high reliability, low volume, low weight, beautiful appearance. One 35mm DIN standard guide rail installation. Features: The meter fully complies with the relevant technical requirements of the national standard GB / T17215.321-2008 and the international standard IEC62053 for single-phase energy meters of class 1 or level 2, with which the active energy of energy consumption can be measured directly and accurately. LCD display is 7 + 1 or 6 + 1 meter shows the total power consumption. It is characterised by high reliability, low volume, light weight, beautiful appearance, advanced technology and a 35 mm DIN standard guide rail installation. It has good anti-electromagnetic interference, low power consumption, high precision, high overload, high stability, anti-current stolen and long service life. This table is suitable for measuring the rated frequency 50 Hz or 60 Hz single-phase AC current, which is used for fixed installation indoors, applies to the ambient temperature of -25 °C ~ 55 °C, the relative humidity is ≤ 95% and inThe air contains no corrosive gases and avoids dust, mould, salt fog, condensation, insects Specifications: Model: DDS5188 Phase number: single phase. Type: Guide Type Display mode: LCD. Nominal voltage: 220 V. Rated current: 5-32A. Working temperature: -25 ℃ ~ 55 ℃. Rated frequency: 50-60Hz +/- 10%. Accuracy level: level 1 (corresponds to measurement error <;1%) Includes S0 port 20 Package List