Features: Measure electrical energy accurately and reliably with this power meter. Designed with technology for resistance against electromagnetic interference and stable performances. For individuals or businesses in need of monitoring and managing their electricity consumption. Easily install this power meter on a 35mm DIN rail in control cabinets or subdistribution system. Take control of your energy usage and make informeddecisions with this versatile and compact meter. Specifications: Voltage: AC110V/AC230V Current: 5(60)A, 5(80)A Frequency: 50Hz Load capacity: 0.05Ib according toImax(direct access type) Display of strong energy pulse: when a sampling signal is present, it will light up for about 80ms Mounting type: 35mm DIN rail. Working conditions: -25~55 ℃, ≤ 95% RH. Size: 35x65x77mm/1.38x2.56x3.03in Voltage: 230V/120V Package Includes: 1x Electricity Meter note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.