Features 1,The meter is fully in conformity with the relevant technical requirements of GB or T17215.321-2008 national standard and the IEC62053 international standard of grade 1 or level 2 single-phase energy meter, which can directly and accurately measure active en 2,LCD display is 7and1 or 6and1 meter shows the total power consumption. 3,It features high reliability, small volume, light weight, beautiful appearance, advanced technology, and 35mmDIN standard guide rail installation, etc. 4,It has good anti-electromagnetic interference, low power consumption, high precision, high overload, high stability, anti electricity-stolen and long life. 5,This table is suitable for the measurement of rated frequency 50 Hz or 60 Hz single-phase ac active electricity, used for fixed installation indoors, apply to the environment temperature is -25 ℃ - 55 ℃, relative humidity is ≤ 95 percent , and in the air does no Specification Descriptions: The meter is fully in conformity with the relevant technical requirements of GB or T17215.321-2008 national standard and the IEC62053 international standard of grade 1 or level 2 single-phase energy meter, which can directly and accurately measure active energy of the energy consumption. It features high reliability, small volume, lightweight, beautiful appearance, advanced technology, and 35mmDIN standard guide rail installation, etc. Features: The meter is fully in conformity with the relevant technical requirements of GB or T17215.321-2008 national standard and the IEC62053 international standard of grade 1 or level 2 single-phase energy meter, which can directly and accurately measure active energy of the energy consumption. LCD display is 7and1 or 6and1 meter shows the total power consumption. It features high reliability, small volume, light weight, beautiful appearance, advanced technology, and 35mmDIN standard guide rail installation, etc. It has good anti-electromagnetic interference, low power consumption, high precision, high overload, high stability, anti electricity-stolen and long life. This table is suitable for the measurement of rated frequency 50 Hz or 60 Hz single-phase ac active electricity, used for fixed installation indoors, apply to the environment temperature is -25 ℃ - 55 ℃, relative humidity is ≤ 95 percent , and in the air does not contain corrosive gases and avoid dust, mold, salt fog, condensation, insects, etc. Specifications: Model: DDS5188 Phase number: single phase Type: guide type Display mode: LCD Rated current: 5(30)A Working temperature: -25 ℃ - 55 ℃ Rated frequency: 50-60Hz 10 percent Accuracy level: level 1 (equivalent to measurement error < 1 percent ) Including S0 port 2000Imp or kWh (ti = 80ms) Relative humidity: 95 percent Size: Approx. 9.6 X 6.3 X 1.7cm or 3.7 X 2.4 X 0.6inch Weight: 97g Wiring diagram: Package Included: 1 X Din-rail Energy Meter (Other items in the picture are not included) Package List Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.