AILI DC 5-40V 0-750A Combo Meter Voltage Amp Power Ah Hour Programmable Limit Protection For Motor Boat Car Motorhome Caravan Battery Tester

The DCM9040 Battery MonitorThe unit is designed to monitor performance most kind of battery systems, it continuously monitors voltage, discharge current, number of power, consumed amp hours, these information leads to more efficient use of the battery, which can enhance battery life and reduce the risk of failure. Combines many functions in one, Dual display. *Voltage (V), Power (W), Current (A), Ampere-hour (Ah), Working Hours (H). It is equipped with an internal programmable alarm, to run a generator when needed or to turn off devices when the battery voltage exceeds programmable boundaries (relay required).*[OVP] Over Voltage protection *[LOP] Low Voltage protection *[OCP] Over Current protection *[OAH] Over Charge protection *[OPP] Over Power protection *[OFT] Over Time protection Flexible On-line calibration function, calibrate Voltage and amps reading easily. Adopting modular design, collocate indicator lights on the panel for various working status 4 digits LED, High accuracy It can measure currents up to 150 amps, capacity up 999 amp hours. It can be powered by the same source being measured(5-40V). It is easy to enable simple DIY installation. Technical Specification Power Supply: 5~40V (external/Internal power supply) Measuring range: 0-90V/0-750A (external power), 5-40V/0-750A (external power) Display Type: 7 segment 4digits Red LED Sampling rate: 5 readings per second Accuracy: Volt ± 0.1% + 2byte / Amp ± 0.5% + 3byteResolution: 0.01V, 0.01A, 0.01W, 0.01Ah, 0.01H Package including 1x Battery Monitor 1x Shunt 1x Installation instruction

• Alarm, buzzer and relay control
• Optimized for 5V up to 40V battery systems
• Displays voltage, current, consumed amphours, Power
• Adopting modular design, collocate indicator lights on the panel for various working status
• High Accuracy, 1 year warranty