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c)
If there are any doubts as to the correct operation
of the device, contact the manufacturer's support
service.
d)
Only the manufacturer's service point may repair the
device. Do not attempt any repairs independently!
e)
In case of fire, use a powder or carbon dioxide
(CO
) fire extinguisher (one intended for use on live
2
electrical devices) to put it out.
f)
Regularly inspect the condition of the safety labels. If
the labels are illegible, they must be replaced.
g)
Please keep this manual available for future
reference. If this device is passed on to a third party,
the manual must be passed on with it.
h)
Keep packaging elements and small assembly parts
in a place not available to children.
i)
If this device is used together with another
equipment, the remaining instructions for use shall
also be followed.
2.3. PERSONAL SAFETY
a)
Do not use the device when tired, ill or under the
influence of alcohol, narcotics or medication which
can significantly impair the ability to operate the
device.
b)
The device is not designed to be handled by persons
(including children) with limited mental and sensory
functions or persons lacking relevant experience
and/or knowledge unless they are supervised by
a person responsible for their safety or they have
received instruction on how to operate the device.
c)
The device is not a toy. Children must be supervised
to ensure that they do not play with the device.
EN
2.4. SAFE DEVICE USE
a)
When not in use, store in a safe place, away from
children and people not familiar with the device who
have not read the user manual. The device may pose
a hazard in the hands of inexperienced users.
b)
Keep the device in perfect technical condition.
Before each use check for general damage and
especially check for cracked parts or elements and
for any other conditions which may impact the safe
operation of the device. If damage is discovered,
hand over the device for repair before use.
c)
Keep the device out of the reach of children.
d)
Device repair or maintenance should be carried out
by qualified persons, only using original spare parts.
This will ensure safe use.
e)
To ensure the operational integrity of the device, do
not remove factory-fitted guards and do not loosen
any screws.
f)
Do not leave this appliance unattended while it is in
use.
g)
Clean the device regularly to prevent stubborn grime
from accumulating.
h)
Do not cover the air intake and outlet.
i)
The device is not a toy. Cleaning and maintenance
may not be carried out by children without
supervision by an adult person.
j)
It is forbidden to interfere with the structure of
the device in order to change its parameters or
construction.
k)
Keep the device away from sources of fire and heat.
ATTENTION! Despite the safe design of the device
and its protective features, and despite the use of
additional elements protecting the operator, there is
still a slight risk of accident or injury when using the
device. Stay alert and use common sense when using
the device.
3. USE GUIDELINES
The device measures the electrical values and the
temperatures of selected devices and electrical circuits.
The user is liable for any damage resulting from
unintended use of the device.
3.1. DEVICE DESCRIPTION
ATTENTION! This product's view can be found on
the last pages of the operating instructions (pp. 42).
1.
LCD display.
2.
SELECT button: Operates within "
selection: Resistance, diodes, circuit continuity,
capacitance, and the measuring range: voltage,
amperage, the type of current, temperature ranges
and units (pressing the button). Switching off "Auto
Power Off" function (pressing and holding the
button).
3.
HOLD button/ Lock/unlock the displayed value.
4.
PC-LINK button: Switching on/off PC link mode.
5.
REL button: Saving the currently displayed value
in the memory (reference value). The new value
(relative measurement) is the difference between the
input value (measurement) and the reference value.
6.
Hz/% button: Press the button in the "ACV/ ACA" or
"Hz" range to select the frequency (Hz) or duty cycle
(%) measurement
7.
CDS sensor
8.
Knob: switching off the device/selecting the function
and measuring range.
9.
Input jack: VHz
10.
Input jack: COM and temperature "-"
11.
Input jack: μAmA / BATT and temperatures "+"
12.
Input jack: 20A
13.
USB port
3.2. PREPARING FOR USE
The temperature of environment must not be higher than
40°C and the relative humidity should be less than 80%.
The power cord connected to the appliance must be
correspond to the technical details on the product label.
Please note: The limit values for overload protection must
not be exceeded.
Detailed (electrical) measurement parameters:
Recording of accuracy: ± % of reading + number
of last digits (at temperature: 18-28°C and humidity
≤ 70% RH).
10
•
DC voltage
Range
Accuracy
400mV
4V
40V
400V
1000V
Overload protection: 1000V DC/750Vrms AC
Impedance: 10MΩ, exceeding 100MΩ on a 400mV scale.
•
AC voltage
Range
Accuracy
". Test
4V
40V
0,8% +3
400V
750V
1,2% +3
Average detection: calibrated to RMS (average square) of
a sine wave.
Overload protection: 1000V DC/750Vrms AC
Impedance: 10MΩ.
•
Constant current
Range
Accuracy
400μA
4000μA
1,2% + 2
40mA
400mA
4A
2,0% + 3
20A
Overload protection: F 20A / 250V 20A fuse; up to 10
seconds without a fuse, resettable PPTC 400mA / 250V
fuses.
•
Intensity of alternating current
Range
Accuracy
400μA
4000μA
1,5% + 3
40mA
400mA
4A
2,5% + 5
20A
Average detection: calibrated to RMS (root mean square)
of a sine wave.
Overload protection: F 20A / 250V 20A fuse; up to 10
seconds without a fuse, resettable PPTC 400mA / 250V
fuses.
•
Resistance
Range
Resolution
400Ω
0,1mV
4kΩ
1mV
0,5% +2
40kΩ
10mV
400kΩ
100mV
4MΩ
0,8% +2
1V
40MΩ
Overload protection: 250V DC or AC rms
•
Electrical capacity
Resolution
Frequency
Range
1mV
51,2nF
10mV
40~400Hz
512nF
100mV
5,12µF
1V
40~100Hz
51,2µF
100µF
Overload protection: 250V DC or AC rms
•
Frequency
Range
Accuracy
Resolution
5,12Hz
0.1μA
51,2Hz
1μA
512Hz
10μA
5,12kHz
0.1% +5
100μA
51,2kHz
1mA
512kHz
10mA
5,12MHz
Overload protection: 250V DC or AC rms
•
Work cycle
Range
0,1%~99%
Resolution
Frequency
0.1μA
Overload protection: 250V DC or AC rms
1μA
•
Temperature (NiCr-NiSi sensor)
10μA
Range
40~400Hz
100μA
-20~150°C
°C
1mA
150~1000°C
10mA
Overload protection: resettable PPTC 400mA / 250V fuses.
•
Diode test and signal of interrupted circuit
Range
Description
Displaying
approximate
diode voltage
11
Accuracy
Resolution
1,0% + 3
0.1Ω
1Ω
10Ω
1,0% + 2
100Ω
1kΩ
1,5% +3
10kΩ
Accuracy
Resolution
3,0% +10
10pF
100pF
2,5% +5
1nF
10nF
5,0% +10
100nF
Resolution
Sensitivity
0,001Hz
EN
0,01Hz
0,1Hz
Sinusoid
0.6 V rms
1Hz
(5,12 MHz:
1,5 V rms)
10Hz
100Hz
1kHz
Accuracy
Sensitivity
Frequency
Sinusoid
2,0% + 2
>10kHz
0.6 V rms
Accuracy
Resolution
3°C +1
1°C
3% +2
Test conditions
Constant current about
0,4 mA.
DC voltage around 1,5V.
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