
1. Instrument introduction
VAC8010F is a multi-function meter based on 2.4 wireless data transmission
technology. It can display various physical parameters such as voltage, current, power,
capacity, energy, temperature and running time in real time. The battery can be
realized separately through two reserved relay interfaces. Charge and discharge
management and overvoltage, undervoltage, overcurrent protection. Moreover, the
meter uses a 2.4-inch color liquid crystal as a display, and the display data is more
comprehensive, clear, and easy to observe.
2. Instrument characteristics:
1. Wirelessly transmit data to avoid interference caused by complicated wiring
between the display and the detection module, and the wiring is more convenient.
2. Hall sensor is used to realize non-contact detection current, without disconnecting
the wire, safe, reliable and convenient.
3. Voltage, current, power, temperature, capacity, percentage of remaining capacity,
and running time are displayed simultaneously.
4. Dual relay interface, can manage charging and discharging separately.
5. With charging overvoltage, discharge undervoltage, charging overcurrent,
discharge overcurrent protection.
6. With power-off memory function, you can record the AH number and WH
Measuring range when
self-powered
Measuring range when
externally powered
Input current measurement range

2.4 inch color LCD display
Open single group 10 meters
Protection
type and
setting
range
OVP (overvoltage
protection)
LVP (undervoltage
protection)
OCP (Charge Overcurrent
Protection)
NCP (discharge
overcurrent protection)

Battery remaining capacity column chart
Single run time
cumulative value
Cumulative remaining AH number
Output status
display directory
Percentage of
remaining battery
capacity
The time required for the battery to be fully charged
or discharged (calculated based on charge and
discharge current and capacity)
Wireless communication signal indication
Function option
directory
Real-time measurement of temperature values

5. Measuring board interface descriptions
Discharge relay control interface
Charging relay control interface
USB2.0 interface (can supply power to the display board)
Voltage measurement interface
External power supply interface
External power supply and self-power supply selection interface
1) Self-powered wiring diagram
Note: If the battery (power supply) under normal operation has a voltage range of
(6-80V), you can use its own power supply wiring. First, adjust the jumper cap of the
power supply selection interface to “2W”, and then connect it. The positive and
negative poles of the battery (power supply) are connected to the voltage
measurement port “+Bat-”; note that “+” is connected to the positive pole of the
battery (power supply), “-” is connected to the negative pole of the battery (power
supply), and the positive and negative poles of the power supply are not connected.
Wrong or reverse, connect the positive pole of the battery (power supply) to the
positive pole of the load, the negative pole of the battery (power supply) to the
negative pole of the load through the Hall sensor, the current direction flowing
through the Hall sensor and the power-on arrow of the Hall sensor When the
direction is the same, the measured current will show a positive value, otherwise the
measured current will show a negative value.

2) External power supply wiring diagram
Note: If the voltage range of the tested battery (power supply) is not working (6-80V),
the external power supply wiring mode can be used. First, adjust the jumper cap of
the power supply selection interface to “ 3W ”, and the external power supply.
Connect the positive and negative poles to “+Vext-”, pay attention to “+” to the
positive pole of the external power supply, and “- ” to the negative pole of the
external power supply; then connect the positive and negative poles of the battery