HU6677B_Instruction_Sheet
LCD BATTERY METER
INSTRUCTION SHEET
OVERVIEW
This document describes how to use and the
specifications of the LCD BATTERY METER (HU6677B).
This meter can be used to test all kinds of battery types,
including voltage, discharge current, discharge power,
discharge impedance, internal resistance, capacity, dump
energy, energy consumption and running time, and display
the measurement data through LCD screen.
Measuring Range is 300A (needs to be used with 300amp
external shunt provided).
1. FUNCTION DESCRIPTION
1.1 Voltage
1.1.1 Measuring range: 0-200V. (when the test voltage is
<8V, please use the independent power supply mode)
1.1.2 Display format: <10V display as: 9.99V
<100V display as: 99.9V
≥100V display as: 199V
1.1.3 Minimum resolution:0.01V
1.1.4 The starting test voltage: 0.05V
1.1.5 Measurement accuracy:1%
1.2 Current
Measuring range: 0-300A using the supplied shunt.
Default setting is 100A.
1.2.1 Display format: <1A display as: 999mA
<10A display as: 9.99A
<100A display as: 99.9A
≥100A display as: 199A
1.2.2 Minimum resolution: 1mA
1.2.3 The starting test current: 20mA
1.2.4 Measurement accuracy:1%
1.3 Power
1.3.1 Measuring range: 0-60000W.
1.3.2 Display format: <10W display as: 9.99W
<100W display as: 99.9W
<1000W display as: 999W
<10000W display as: 9.99kW
≥10000W display as: 19.9kw
1.3.3 Minimum resolution: 0.01W
1.3.4 The starting test power: 0.2W
1.3.5 Measurement accuracy:1%
1.4 Impedance
(Impedance=Voltage/ Current)
1.4.1 Measuring range: 0-1000Ω
1.4.2 Display format: <100Ω display as: 99.9Ω
≥100Ω display as: 999Ω
When over the test range or the current is zero, it
display “---”
1.4.3 Minimum resolution: 0.1Ω
1.4.4 Measurement accuracy:1%
1.5 Internal Resistance
Internal resistance= (Full voltage – Bring load voltage) /
Bring load current, when the bring load voltage is larger
than the maximum voltage, the internal resistance
is zero.
1.5.1 Measuring range: 0-999mΩ
1.5.2 Display format: 999mΩ, when over the test range or
the current is zero, it display “---”.
1.5.3 Minimum resolution: 1mΩ
1.5.4 Measurement accuracy:1%
Note: Before you test the internal resistance, you should
preset the full voltage depending on the battery type, after
it is fully charged you can use it to test; if you do not fully
charge it, you can set the battery without load voltage is
the full voltage, then test; the internal resistance is not a
fixed value, the more the battery discharged, the bigger
the resistance.
1.6 Capacity
1.6.1 Measuring range: 0-1000AH
1.6.2 Display format: <1AH display as: 999mAH
<10AH display as: 9.99AH
<100AH display as: 99.9AH
<1000AH display as: 999AH
1.6.3 Minimum resolution: 1mAH
1.6.4 Measurement accuracy:1%
Note: Battery capacity testing is a cumulative process of
discharge current versus time, it needs some time, the
time is dependent on the discharge current; before you
test the capacity, you should preset the full voltage and
the cut-off voltage depend on the battery type, after it is
fully charged you can use it to the discharge test; When
the dump energy display blank, it means the discharge is
over, this capacity display value is the batteries capacity.
1.7 Dump energy
Dump energy is display via the battery symbol, totally
10 grids, every grid presents 10% energy.
Dump energy is calculated via the current battery voltage
value, before test you should preset the full voltage
and the cut-off voltage depending on the battery type;
every grid voltage = (the highest voltage – the lowest
voltage) / 10.
1.8 Accumulate energy consumption
1.8.1 Measuring range: 0~9999kWh
1.8.2 Display format: <1kWh display as: 999Wh
<10kWh display as: 9.99kWh
<100kWh display as: 99.99kWh
<1000kWh display as: 999.99kWh
≥1000kWh display as: 9999kWh
Over the test range will become zero.
1.8.3 Minimum resolution: 1Wh
1.8.4 Measurement accuracy:1%
Note: 1Wh=0.001kWh=0.001 Kilowatt
1.9 Running time
1.9.1 Measuring range: 0 ~ 999 hour (without load the time
will not accumulate)
1.9.2 Display format: 0:00:00 ~ 999:59:59
Over the test range will become zero.
HU6677B