AC40-300V 100A Digital Energy Meter Track your energy consumption with this single-phase electricity meter. Maximum intensity: 100A/40-300V. 6-in-1 Energy Meter Functionality: Voltage: 40-300V Current: 0-100A Power: 0-30000W Energy: 0-99999 kWh Frequency: 45-65 Hz Power Factor: 0.00-1.00PF Clear LCD Display: Simultaneously displays six parameters with a backlight function. Data Reset Function: Easily reset data for various measurement needs. Press the reset button for five seconds to reset the meter. Memory Function: Automatically saves energy readings during power outages; resumes data accumulation upon power restoration. Technical Specifications: Measurement Accuracy: 1% Measurement Range: AC Voltage: AC 40.0-300.0V AC Current: AC 0-100.0A (0.01A resolution) Frequency: 45.0Hz - 65.0Hz Power Factor: 0.00-1.00PF Electric Power: 0-450000W (0.1W resolution for 0-99999.9W, 1W resolution otherwise) Electric Energy: 0-999999 kWh (0.01kWh resolution for 0-999.99kWh, 0.1kWh for 1000.0-9999.9kWh, 1kWh for >9999.9kWh) Update Speed: 2 times/second Dimensions: 54 × 80 × 64mm Installation: DIN Rail Testing Ranges: Power: 0 ~ 30,000 W Energy: 0 ~ 99,999 kWh Voltage: AC 40 ~ 300 V Current: AC 0 ~ 100A Frequency: 45 Hz ~ 65 Hz Power Factor: 0.00-1.00PF High-Definition LCD Color Screen: 178° viewing angle with backlight for clear visibility day and night. High-Quality Materials: Made with high-quality flame-retardant ABS material and a high-precision chip for safe and accurate operation.