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AC Voltage
- Open Circuit Voltage: 2.8V
- Overload Protection: 250V DC or rms AC
Range
Resolution
Accuracy
Transistor hFE
200V
0.1V
±(1.2% of rdg + 10 digits)
750V
1V
Range
- Input Impedance: 1MΩ
hFE
- Overload Protection: 750V AC rms or 1000V DC
- Frequency Range: 40 to 400Hz
- Base Current: approx. 2µA, Vce: approx. 2.8V
- Response: Average, calibrated in rms of sine wave.
Operating Instruction
- Max. Input Voltage: 750V rms AC
Diode
• Data Hold
Range
Resolution
Function
If you need data hold when measuring, you can put on "H" button,
Display :read approximate forward
0.001V
it will hold the reading; if you put the button again, data hold is not
voltage of diode
continue.
- Forward DC Current: approx. 1mA
• Preparation For Measurement
- Reversed DC Voltage: approx.2.8V
- Overload Protection: 250V DC or rms AC
- Turn on the meter. If the battery voltage is less than 3.6V, display
DC Current
will show "
Range
Resolution
Accuracy
- The "
" besides the input jack shows that the input voltage or
200µA
0.1µA
current should be less than specification on the sticker of the
±(1.0% of rdg + 2 digits)
meter to protect the inner circuit from damaging.
2mA
0.001mA
- Select a function and a range for the item to be measured through
20mA
0.01mA
±(1.5% of rdg + 2 digits)
rotating the transform switch accordingly. When the value scale
200mA
0.1mA
to be measured is unknown beforehand, set the range selector at
±(3.0% of rdg + 2 digits)
10A
0.01A
the highest position.
- Overload Protection: μA, mA ranges: F 200mA/250V fuse
- When connection, first connect to the public testing line, then to
(quick acting), 10A range: unfused.
the electriferous testing line. When you'll remove it, you should
- Max. Input Current: mA Jack: 200mA, 10A Jack: 10A
remove the elecriferous one.
- voltage drop: 200mV
• Measuring DC Voltage
Resistance
Range
Resolution
Accuracy
200Ω
0.1Ω
±(1.0% of rdg + 3 digits)
You can't input the voltage which more than 1000V DC, it's possible
2kΩ
0.001kΩ
to show higher voltage, but it's may destroy the inner circuit.
20kΩ
0.01kΩ
Pay attention not to get an electric shock when measuring high
±(1.0% of rdg + 2 digits)
200kΩ
0.1kΩ
voltage.
2ΜΩ
0.001ΜΩ
06
- Connect the black test lead to the COM jack and the red test lead
to the V jack.
- Set the transform switch at the
- Connect test leads across the source or load under measurement.
Function
- You can get a reading from LCD display. The polarity of the red
Display: read approximate hFE value (0-1000)
test lead connection will be indicated.
of transistor under test (ALL TYPE)
• Note:
- When only the figure '1' is displayed, it indicates overrange
situation and the higher range has to be selected.
- When the value scale to be measured is unknown beforehand,
set the range selector at the highest position.
• Measuring AC Voltage
- Connect the black test lead to the COM jack and the red test lead
to the V jack.
- Set the transform switch at the V range position.
- Connect test leads across the source or load under measurement.
- You can get reading from LCD.
", the battery should be changed at this time.
• Measuring AC Voltage
You can't input the voltage which more than 750V rms AC, it's
possible to show higher voltage, but it's may destroy the inner circuit.
Pay attention not to get an electric shock when measuring voltage.
• Note:
- When only the figure '1' is displayed, it indicates overrange
situation and the higher range has to be selected.
- When the value scale to be measured is unknown beforehand,
set the range selector at the highest position.
Warning
• Measuring DC Current
Shut down the power of the tested circuit, then connect the
meter with the circuit for measurement.
07
- Connect the black test lead to the COM jack and the red test lead
to the mA jack for a maximum of 200mA current. For a maximum
V range position.
of 10A, move the red lead to the 10A jack.
- Set the transform switch at the
A range position.
- Connect test leads in series with the load under measurement.
- You can get reading from LCD. The polarity of red test lead will
be indicated.
• Note:
- When only the figure 'OL' is displayed, it indicates over range
situation and the higher range has to be selected.
- When the value scale to be measured is unknown beforehand,
set therange selector at the highest position.
- "
" means the socket of INPUT maximum current is 200mA,
over current will destroy the fuse. 10A's maximum current is 10A,
no fuse protection.
• Measuring Resistance
Warning
When measuring in-circuit resistance, be sure the circuit under
test has all power removed and that all capacitors have been
Warning
discharged fully.
- Connect the black test lead to the COM jack and the red test lead
to the Ω jack.
- Set the transform switch at the Ω range position.
- Connect test leads across the resistance under measurement.
- You can get reading from LCD.
• Note:
- When only the figure '1' is displayed, it indicates overrange
situation and the higher range has to be selected.
- When the input is not connected, i.e. at open circuit, the figure '1'
will be displayed for the overrange condition.
Warning
• Testing Diode
- Connect the black test lead to the COM jack and the red test lead
to the Ω jack. (The polarity of red lead is "+")
08
09
- Set the transform switch at the
range position.
- Connect the red lead to the anode, the black lead to the cathode
of the diode under testing.
Before attempting open the battery cover of the meter, be sure
- You can get reading from LCD.
that test leads have been disconnected from measurement
circuit to avoid electric shock hazard.
• Note:
For protection against fire, replace fuses only with specified
- The meter will show the approximate forward voltage drop of the
ratings: F 200mA/250V (quick acting).
diode.
- If the lead connection is reversed, only figure'1'will be displayed.
• Test Leads Replacement
- When the input is not connected, i.e. at open circuit, the figure '1'
will be displayed.
• Testing Transistor
Full in compliance with safety standards can be guaranteed
- Set the transform switch at the hFE range position.
only if used with test leads supplied. If necessary, they must
- Identify whether the transistor is NPN or PNP type and insert
be replaced with the same model or same electric ratings.
emitter, base and collector leads into the proper holes of the
Electric ratings of the test leads: 1000V 10A.
transistor on the socket for testing.
- You can get reading from LCD.
You must be replaced the test leads if the lead is exposed.
Maintenance
Accessories
• Battery Replacement
1
Test Leads: Electric Ratings 1000V 10A
2
Warning
3
Before attempting open the battery cover of the meter, be sure that
test leads have been disconnected from measurement circuit to
avoid electric shock hazard.
- Loosen the screw fixing the battery cover and remove it.
- Replace the exhausted battery with a new one.
- Put the battery cover as its origin.
• Fuse Replacement
- Loosen the screw fixing the battery cover and remove it.
- Replace the blown fuse with ratings specified.
- Put the battery cover as its origin.
10
Warning
Warning
one piece
Battery:1.5V, AAA
three pieces
Instruction Manual
one piece
HYS006725
11
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