
HiTESTER
Instruction Manual EN
June 2016 Revised edition 15
Printed in Japan
3030E981-15 16-06H
Warranty
Warranty malfunctions occurring under conditions of normal
use in conformity with the Instruction Manual and Product
Precautionary Markings will be repaired free of charge. This
warranty is valid for a period of three (3) years from the date of
purchase. Please contact the distributor from which you
purchased the product for further information on warranty
provisions.
Introduction
Thank you for purchasing the HIOKI 3030-10 HiTESTER. To
obtain maximum performance from the instrument, please read
this manual first, and keep it handy for future reference.
60014966B
Safety
DANGER
This instrument is designed to comply with IEC 61010
Safety Standards, and has been thoroughly tested for safety
prior to shipment. However, mishandling during use could
result in injury or death, as well as damage to the
instrument. Be certain that you understand the instructions
and precautions in the manual before use. We disclaim any
responsibility for accidents or injuries not resulting directly
from instrument defects.
Measurement categories
This instrument complies with CAT III safety requirements.
To ensure safe operation of measurement instruments, IEC
61010 establishes safety standards for various electrical
environments, categorized as CAT III to CAT IV, and called
measurement categories..
CAT II: Primary electrical circuits in equipment connected to
CAT III: Primary electrical circuits of heavy equipment (fixed
CAT IV: The circuit from the service drop to the service
Using a measurement instrument in an environment designated
with a higher-numbered category than that for which the
instrument is rated could result in a severe accident, and must
be carefully avoided.
an AC electrical outlet by a power cord (portable tools,
household appliances, etc.
CAT II covers directly measuring electrical outlet
receptacles.
installations) connected directly to the distribution
panel, and feeders from the distribution panel to
outlets.
entrance, and to the power meter and primary
overcurrent protection device (distribution panel).
Use of a measurement instrument that is not CAT-rated in CAT
II to CAT IV measurement applications could result in a severe
accident, and must be carefully avoided.
This manual contains information and warnings essential for safe
operation of the instrument and for maintaining it in safe operating
condition. Before using it, be sure to carefully read the following safety
precautions.
Safety symbols
The symbol printed on the instrument indicates that the
user should refer to a corresponding topic in the manual
(marked with the
function.
In the manual, the
information that the user should read before using the
instrument.
Indicates a grounding terminal.
Indicates a double-insulated device.
Indicates DC (Direct Current).
Indicates AC (Alternating Current).
The following symbols in this manual indicate the relative importance of
cautions and warnings.
DANGER
WARNING
CAUTION
NOTE
Indicates that incorrect operation presents an
extreme hazard that could result in serious injury or
death to the user.
Indicates that incorrect operation presents a
significant hazard that could result in serious injury or
death to the user.
Indicates that incorrect operation presents a
possibility of injury to the user or damage to the
instrument.
Indicates advisory items related to performance or
correct operation of the instrument.
symbol) before using the relevant
symbol indicates particularly important
Inspection
When you receive the instrument, inspect it carefully to ensure that no
damage occurred during shipping. If damage is evident, or if it fails to
operate according to the specifications, contact your dealer or Hioki
representative.
Precautions
DANGER
Observe the following precautions to avoid electric shock.
Always verify the appropriate setting of the range selector
switch before connecting the test leads. Disconnect the
test leads from the measurement object before switching
the range selector switch.
Before taking a measurement, check the position of the
range switch. Do not measure voltage outside the set
voltage range or voltage at levels in excess of the
measurement limit. Doing so may damage the instrument
or cause an accident resulting in injury or death.
Do not input voltage to the current measurement,
resistance measurement, and battery test ranges. Doing
so may damage the instrument or cause an accident
resulting in injury or death.
NOTE: The built-in fuse prevents a short-circuit in a power
line resulting from a malfunction or misuse of the
instrument. However, this built-in fuse protection is
effective for up to 250 VAC commercial power
input.
If the end of a test lead short-circuits lines with a voltage
between them, this is very dangerous and can lead to a serious
accident. E xercise great care when measuring voltage.
WARNING
To prevent electric shock, do not allow the instrument to
become wet and do not use the instrument when your
hands are wet.
CAUTION
If the protective functions of the instrument are damaged,
either remove the instrument from service or post warnings
to prevent others from using the instrument inadvertently.
Note that the instrument may be damaged if voltage or
current in excess of the measurement range is input.
Do not store or use the instrument where it will be exposed
to direct sunlight, high temperatures, high humidity, or
condensation. If exposed to such conditions, the instrument
may be damaged, the insulation may deteriorate, and the
instrument may no longer satisfy its specifications.
After use, always turn OFF the power.
NOTE
If the meter pointer is not positioned in the 0 scale value, use the zero
adjuster to adjust it correctly.
If the fuse is blown, or the test leads are damaged, any range does
not operate. To check the test leads wiring and fuse blowing, refer to
“
3. Fuse and Test Leads Continuity Check”in Battery and Fuse
Replacement.
If the meter cover becomes electrostatically charged, values may
display incorrectly because of attractive forces on the needle. In this
case, apply anti-static treatment to inhibit electrostatic charge buildup.
The efficacy of such electrostatic treatments dissipates over time, so
the treatment may need to be reapplied periodically.
Measurement Procedure
Pre-Operation Inspection
To avoid the possibility of electric shock or incorrect measurement,
check the following items before using the instrument.
WARNING
Use only the supplied Model L9207-30 TEST LEAD.
Before using the instrument, make sure that the insulation
on the test leads is undamaged and that the white or red
portion (insulation layer) inside the cable is not exposed.
Using the instrument in such conditions could cause an
electric shock, so contact your dealer or Hioki
representative for replacements.
(Model L9207-30 TEST LEAD)
For voltage measurement, short the test leads and check that 0 V is
indicated.
For resistance measurement, short the test leads and adjust the
reading to zero using the zero ohm adjuster (0 Ω ADJ knob).
Measure a test item with a known value (battery, AC supply, resistor,
etc.) to check that the instrument is functioning correctly.
Voltage Measurement (AC, DCV)
DANGER
The maximum input voltage is 600 V DC/AC. Attempting to
measure voltage in excess of the maximum input could
destroy the instrument and result in personal injury or death.
CAUTION
Removable sleeves are attached to the metal pins at the
ends of the test leads.
To prevent a short circuit accident, be sure to use the test
leads with the sleeves attached when performing
measurements in the CAT III measurement category.
Remove the sleeves from the test leads when performing
measurements in the CAT II measurement category.
For details on measurement categories, see“Measurement
categories”in the instruction manual.
When performing measurements with the sleeves attached,
be careful to avoid damaging the sleeves. If the sleeves are
inadvertently removed during measurement, be especially
careful in handling the test leads to avoid electric shock.
1. Set the range switch to the ACV or DCV range proper for the voltage
to be measured.
NOTE
: If the voltage value is unclear, initially set the range switch to the
600 V range, and after obtaining a reading in this range, change
to the range proper for the voltage value.
2. Connect the black test lead to the - terminal, and the red one to the +
terminal.
3. Connect the test leads to the circuit to be measured in parallel, then
read the results on the AC/DC scale. When the DCV is selected, if
connecting the red test lead to the positive side, and the black one to
the negative side, then the pointer deflects normally.
NOTE
: When changing the range, disconnect the test leads from the
object to be measured.
Measurement example
The voltage measurement of the outlet
Function V
Range 120 V
Scale DC/AC 12
Current Measurement (DCmA, 60 μADC)
DANGER
Do not apply a voltage while a current range is selected.
Applying a voltage may result in damage to the instrument,
or a serious accident.
WARNING
To avoid electrical shock, do not use the instrument to
measure current in circuits of 250 V or greater. The
current function overload protection trips at 250 Vrms.
To prevent electrical accidents, turn the power off before
connecting the test leads and then take measurements.
1. Set the range switch to the DCmA or 60 μA range.
NOTE
: If the current value is unclear, initially set the range switch to the
300 mA DC range, and after obtaining a reading in this range,
change to the range proper for the current value.
2. Connect the black test lead to the - terminal, and the red one to the +
terminal.
3. Connect the instrument to the electrical line to be measured in series
(to the cut off line). Connect it so that current flows from the red test
lead to the black one. (If connecting it reversely, the pointer deflects
in the reverse direction.)
NOTE
: When changing the range, disconnect the test leads from the
object to be measured.
4. Read the result on the AC/DC scale.
Measurement example
The current measurement
that it flows for the load 10 Ω.
Function: A
Range: 300 mA
Scale: DC/AC 30
Measurement
value: 150 mA
+1.5V-

Resistance Measurement (Ω )
DANGER
Do not input voltage to the resistance measurement
functions. Doing so may damage the instrument or cause
an accident resulting in injury or death.
WARNING
Turn off the power and discharge the capacitors before
measuring resistance in a circuit.
1. Set the range switch to the proper Ω range.
Accurate measurement can be made by selecting a range where the
reading will be about the center of the range.
2. Connect the black test lead to the - terminal, and the red one to the +
terminal.
3. Short the test leads, and use the zero ohm adjuster (0 ΩADJ knob) to
adjust the pointer to the 0 Ω scale.
NOTE
: If the pointer cannot be adjusted to the 0 Ω scale, replace the
battery.
4. Connect the test leads to the circuit to be measured, and read the
value from the scale.
NOTE
: When changing the range, disconnect the test leads from the
object to be measured.
For resistance measurement, the indication may be unstable if
the ends of the test leads are dirty, and the contact is poor. If
the indication is unstable, increase the contact pressure, or
clean the ends of the test leads by wiping with alcohol or similar
solvent.
5. In order to obtain the true value, it is necessary to multiply the reading
shown by the factor for the range in use.
Measurement example
5.1kΩ resistance measurement
Function x10
Scale Ω
LED Check (Lighting Test)
1. Set the range switch to the Ω x 10 (LED) range.
2. Connect the test leads to both sides of the LED to be tested.
3. The LED has polarity, so unless it light in 2., try reversing the test
leads connections.
4. When it lights, the pointer deflect, however a reading has no meaning.
NOTE
: The internal battery of the Ω meter has positive polarity in the -
terminal. Therefore, it is right to connect the red (+) test lead to
the cathode side of the LED, and the black (-) one to the anode
side.
Temperature Measurement
(Use the optional 9021-01 THERMISTOR TEMPERATURE
PROBE.)
1. Set the range switch to the Ω function, R x 10 (TEMP) range.
2. Connect the two black plugs of the three plugs of the temperature
probe to the + and - terminals.
3. Use the zero ohm adjuster (0 Ω ADJ knob) to adjust the pointer to the
0 Ω scale.
4. After 0 Ω adjustment, change the plug in the + terminal to the red
plug.
5. Connect the temperature probe tip to the measurement place, and
read the value from the temperature scale.
CAUTION
Be careful to avoid touching the removed plug with any
other objects.
REFERENCE
The time for indication and measured temperature vary
depending on the condition of heat conduction to the
probe.
Battery test (BATT 1.5 V)
DANGER
Do not apply a over-voltage while a BATT 1.5 V range is
selected. Applying a over-voltage may result in damage to
the instrument, or a serious accident.
1. Set the range switch to the BATT 1.5 V range.
2. Connect the black test lead to the - terminal, and the red one to the +
terminal.
3. Connect the test leads to both sides of the battery to be measured
(the red test lead to the positive side and the black one to the
negative side), and read the measurement value.
Removed a battery from a set as much as possible, and measure it
alone.
REFERENCE
Measurement example
1.5V battery deterioration examination
Function BATT
Scale BATT
This measures the voltage with a 150 mA (load resister
10 Ω) current in order to measure the battery when it is
being used.
When this is compared with measurement in the 3 V
DC range (no-load voltage value), the lower voltage
value is indicated for the more consumed battery.
Battery and Fuse Replacement
WARNING
To avoid electric shock when replacing the batteries and
fuse, first disconnect the test leads from the object to be
measured. Also, after replacing the batteries, fuse, always
replace the case before using the instrument.
Removing the case back
1. Remove the fixing
screw.
2. Remove the case
back from the upper
part.
3. Replace the
batteries and fuse.
Insert the batteries
with the polarity
correct as per the
battery indication
FUSE
Spare fuse
A good one should always
Attaching the case back
3. Fasten the
fixing screw.
2. Attach the
upper part.
1. Fit the nail
on the edge
of the lower
part.
1. Battery Replacement
WARNING
Do not mix old and new batteries, or different types of
batteries. Also, be careful to observe battery polarity
during installation. Otherwise, poor performance or
damage from battery leakage could result.
Battery may explode if mistreated. Do not short-circuit,
recharge, disassemble or dispose of in fire.
Handle and dispose of batteries in accordance with local
regulations.
To avoid corrosion from battery leakage, remove the
batteries from the instrument if it is to be stored for a long
time.
1. Remove the case back.
2. Replace the batteries with new ones.
3. Attach the case back.
2. Fuse Replacement
WARNING
Only use fuses of the specified type that is rated for the
specified current and voltage. Using a fuse that does not
meet the specifications, especially of large current
capacity (including a short circuit of the copper wire) may
not cause the shut-off function to operate, and result in
burning, a short circuit, or injury or death.
Fuse specification: F0.5 AH/250 V, with non-arcing
protection, 20 mm x 5 mm dia.
1. Remove the case back.
2. Replace the fuse with a new one.
NOTE
: A spare fuse is provided inside the instrument as shown.
Be sure to supply a new spare fuse if the spare fuse is used to
replace a blown fuse.
3. Attach the case back.
3. Fuse and Test Leads Continuity Check
1. Connect the black test lead to the - terminal, and the red one to the +
terminal.
2. Set the range switch to the Ω x 1 k range, and short the test leads.
3. If the pointer deflects, the fuse and test leads conduct (are not blown
and damaged).
If the pointer does not deflect, the test leads may be damaged.
Check again after replacing the fuse.
Specifications (*mark: shared range)
DCV *0.3/3/12/30/120/300/600 V, 20 kΩ/V (0.3
ACV 12/30/120/300/600 V, 9 kΩ/V, 2.5% of f.s.
DCA *60 μA, 30/300 mA, internal voltage drop
Ω
BATT 0.9 to 1.8 V, load resistance 10Ω, 6% of f.s.
Temperature scale -20 to 150 (standard), -20 to 300 (for USA
Protective system Short circuit protection of power line by fuse
Meter Internally magnetized taut band
Fuse F0.5 AH/250 V, 20 mm x 5 mm dia. (non-
Drop proof One meter to concrete
Standards applying Safety EN 61010
V:16.7 kΩ/V),
reading (12 V:
(nominal value) 300 mV,
0to3kΩ, central scale 30 Ω, R x 1/R x 10/R x
100/R x 1 k,
reading
only),
9021-01 THERMISTOR TEMPERATURE PROBE)
(up to 250 VAC commercial power input)
NOTE: This system is not for protecting the instrument
Overload protection of meter device by diode
arcing type),
Internal resistance Approx. 0.866 Ω
EMC EN 61326
2.5% of f.s. reading
4%)
3% of f.s. reading
3% of scale length
3% of scale length (with the optional
from damage but for securing safety.
Measurement Category III
(anticipated transient overvoltage 6000
V), Pollution Degree 2
Power supply Rated power voltage 1.5 VDC x 2,
Maximum rated power 0.36 VA
Location for Use Altitude up to 2000 m, Altitude up to 6562 feet,
Dimensions and mass Approx.95W x 141H x 39D mm, Approx.280 g
Operating temperature
and humidity
Storage temperature
and humidity
Period of guaranteed
accuracy
Maximum input voltage 600 VAC/DC
Accessories L9207-30 TEST LEAD
Optional accessory 9021-01 THERMISTOR TEMPERATUR E PROBE
R6P manganese battery x 2
indoors
Approx.3.74"W x 5.55"H x 1.54"D, Approx.9.9 oz.
0to40 , 32 to 104 , 80% RH max.
-10 to 50 , 14 to 122 , 80% RH max.
1 year
Spare fuse (F0.5 AH/250 V, 20 mm x 5 mm
dia., non-arcing type)
R6P (
1.5 V) manganese battery (2)
Instruction Manual
9390 CARRYING CASE
Handling of carrying case
When the instrument is used or stored with the cover of the carrying
case incompletely closed, the cover can be deformed depending on
ambient temperature. This may cause that the cover cannot be closed.
Close the cover completely to prevent it from being deformed. To close
the cover completely, press the cover vertically, engaging the edge of the
cover with that of the lower case.
Maintenance
Gently wipe dirt from the surface of the instrument with a soft cloth
moistened with a small amount of water or mild detergent.
Do not try to clean the instrument using cleaners containing organic
solvents such as benzine, alcohol, acetone, ether, ketones, thinners, or
gasoline. They may cause discoloration or damage.
Service
If the instrument is not functioning properly, check the batteries, the test
leads wiring, and fuse blowing. If a problem is found, contact your dealer
or HIOKI representative. Pack the instrument carefully so that it will not
be damaged during transport, and write a detailed description of the
problem. HIOKI cannot bear any responsibility for damage that occurs
during shipment.
Part Names
1.
2.
3.
4.
5.
Meter Nomenclature
1. Panel 2. Pointer 3. Case back 4. Face plate
5. Range selector switch 6. Scale plate 7. Zero adjuster
8. Zero ohm adjuster 9. Positive (+) terminal
10. Negative (-) terminal
6.
7.
8.
9.
10.