Reference Voltage: 230V<br> Reference Current: 5(80A)<br> Accuracy Level: 1.0<br> Rated Frequency: 50-60Hz<br> Constant Pulse: 1600imp/kWh<br> Power Consumption: ≤2W, 10VA<br> Starting Current: 0.004Ib<br> Operating Temperature: -20℃-55℃<br> Storage Temperature: -25℃-70℃<br> LCD display with backlight<br> This meter measure city power energy ,also can measure negative power energy, like the solar PV and Generator<br> Real-time display of total active energy KWh, positive active energy KWH, negative active energy KWH, temporary active energy KWH voltage, current, active power, power factor, frequency<br> Colour:White<br> Material:plastic<br> Note:<br> Hold the button for 6 seconds to Reset the temporary kWh to 0.<br> The Total kWh can not be Reset.<br> Due to different batches, there may be differences in product appearance and printed text, which will not affect use<br> Package Contents:<br> 1 * single-phase bidirectional energy meter<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.