Battery Data Monitor 3.5 Inch Color Screen Capacity Power Voltage Meter for Acid Lithium Iron NiMH Battery 0‑ 0.1‑800A Item Type: Battery Data Monitor Current Measurement Range: 0.10-800A Capacity Range: 0.0AH-99999AH Energy Range: 0.0KWH-9999KWH Power Value: 96KW Temperature Range: -20-150℃ Current Accuracy: ±(1%+5) Words Capacity Accuracy: ±(1%+5) Words Temperature Accuracy: ±2℃ Delay Capacity Auto Full: 0-200S Delay Capacity Auto Clear: 0-200S Charging Overcurrent Alarm: 0.1-800A Discharging Overcurrent Alarm: 0.1-800A Low Capacity Percentage Alarm: 0-99 Battery Overvoltage Alarm: 0.1-200V Battery Undervoltage Alarm: 0.1-200V Delay Alarm Time: 0-200S Operating Power Consumption: Screen Off: 0.4W, Screen On: 0.8W Display Language: English/Chinese Communicating Address: 1-250 Measurement Rate: 20 times/second Serial Communicating Baud Rate: 9600Bps Serial Transmissing Protocol Format: Private Protocol Size: Approx. 112 x 17 x 65mm / 4.4 x 0.7 x 2.6inClick SET to Switch the Interface Display Simple Interface: 1. Click the Up key to increase the display brightness. Click the down key to reduce the display brightness; 2. Press the OK key to switch the temperature unit. 3. Hold down the up key to pop up the capacity filling pop up window. Hold down the Up key to move to the confirmation position and click OK to fill up the capacity, long press the down key to display the capacity clear popup window, click the up key to confirm, click OK to empty the capacity. 4. Hold down the SET key to enter the parameter setting page, click the down key or up key to switch the setting item, click SET key to select the adjustment item, click OK key to switch the step value of the adjustment parameter, click up key to change the parameter value, hold down the SET key to exit the parameter setting screen and save the setting parameter. Full Data Interface: 1. Click the Up key to increase the display brightness. Click the down key to reduce the display brightness; 2. Press the OK key to clear the single ampere hours; 3. Hold down the up key to pop up the capacity filling pop up window. Hold down the Up key to move to the confirmation position and click OK to fill up the capacity, long press the down key to display the capacity clear popup window, click the up key to confirm, click OK to empty the capacity. 4. Hold down the SET key to enter the parameter setting page, click the down key or up key to switch the setting item, click SET key to select the adjustment item, click OK key to switch the step value of the adjustment parameter, click up key to change the parameter value, hold down the SET key to exit the parameter setting screen and save the setting parameter. Curve Interface: 1. Press the up key to increase the refresh time, the down key to decrease the refresh time, and click OK to enable or pause the curve. 2. Hold down the SET key to enter the parameter setting page, click Down or up to switch the setting item, click SET to select the adjustment item, click OK to switch the step value of the adjustment parameter, click up to change the parameter value, hold down the SET key to exit the parameter setting screen and save the setting parameter. Historical Data Interface: Long press SET to pop up the pop up window to clear data. Click the up key to move to the confirmation position and click OK to clear data.