Charge-Discharge Multimeter, DROK DC 0-90V 20A LCD Battery Monitor Gauge, Voltmeter Ammeter Power Capacity Amp-Hour Watt-Hour Time Bidirectional Voltage Current Volt Status Detector Tester

Parameters Voltage Measurement Range:  Self-supply Power: DC 10~90V External-supply Power: DC 0~90V Current Measurement Range: 0~20A Display Resolution: Voltage: 0.01V Current: 0.01A Time: 0.01H Capacity: 0.01AH Current Precision: ± 1% + 2 digits Voltage Precision: ± 2% + 5digits Measurement Rate: 5 times/sec VOP( Over-voltage Protections): 0.01V~90V OPP( Over-power Protections ): 0.01W~9.99KW OCP( Over-current Protections ): 0.1~100A OAH( Over-AH Protection ): 0.01AH~9999AH OFT( Over-time Protection ): 0.01H~99.9H Open Holes (mm): 76.5*39.2 (mm) / 3.01*1.54 (in) Size: 79×43×52(mm) / 3.11*1.69*2.05 (in) Note: There is no relay for this version, therefore, LOP (low voltage protection) function can not be used. If there’s any problem, please ask us for more information. Package Includes: 1x Multifunctional Meter