Carefully unpack your kit and ensure that you have the following
items. In case that any items is missing or if you find any mismatch
or damage, promptly contact your dealer.
Insulation Continuity Test er -- -- -- -- -- -- -- -- -- -- -- 1p cs
1.5V AA ba tt er y -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -6 pc s
Test l ea d -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 2p cs
Cloth bag -----------------------------------------------1pcs
-01-
Page 3
Safety warning
In o rd er t o use this in st ru me nt c or re ct ly, p le as e re ad this m an ua l
carefully be fo re u se . This manual c on ta in s wa rn in g in fo rm ation
and sa fe ty r eg ul at io ns . When using th is i ns tr um en t, p le as e strictly
observe it t o ensure operation sa fe ty o f users and t he i ns tr um en t.
Note:
1. B ef or e us in g this instrument, pl ea se r ea d and understand
contents i nc lu de d in this manual.
2. T he i ns tr um en t must be u se d in strict accordance wi th t es t
procedures d es cr ib ed i n this manual.
3. B e su re to understand th e sa fe ty aspects in t hi s ma nu al in detail.
4. T hi s in st ru me nt must be op er at ed b y qualifie d and q ua li fi ed
technician, an d us e under conditions sp ec if ie d in t hi s manual.
5. T he c om pa ny is not r es po ns ib le f or equip me nt damage c au se d
by i mp ro pe r us e or violation of s af et y operation regulations o f th is
manual.
The sa fe ty s ym bo l “ ” h as t hr ee implications in th is m an ua l. U se rs
should p ay s pe ci al attention to o pe ra ti on w it h " " s ym bo l du ri ng
reading.
DANGER—To avoid serious or fatal damage that may be caused by
operation under certain conditions.
WARNING—To avoid danger of electric shock.
CAUTION—To avoid damage to the instrument and make
accurate measurements.
DANGER
●Never measure current circuit above 600V AC.
●Do not test in flammable environment. Sparks may cause explosion.
●If the surface of the instrument is wet or the operator's hands are wet,do not
operate the instrument.
●During measurement, do not touch conductive part of test pen.
●Do not open battery cover during measurement.
●When measuring insulation resistance, do not touch circuit under test.
WARNING
● If the instrument is abnormal, stop using it. For example: the instrument is broken or
bare metal parts are exposed.
e careful when working under voltages exceeding 33Vrms, 46.7Vacrms or 70Vdc,
● B
which can cause electric shock.
o not replace batteries when the instrument is wet.
● D
● Make sure that all test leads are firmly connected to test interface of the instrument.
● When opening battery cover, make sure that the instrument is turned off.
● Please read and understand this instruction manual before using the instrument.
● Always follow the requirements of the manual at all times, and keep the manual so
that it can be used for reference at any time.
hile the instrument is tested, incorrect operation may cause accidents and damage
● W
to the instrument.
-02-
-03-
Page 4
● Before measuring the insulation resistance, the circuit under test must be
CAUTION
completely discharged and completely isolated from other power circuits.
● If test pen is damaged and needs to be replaced, it must be replaced with
test pen of the same model and the same electrical specifications.
D
o not use the instrument when the battery indicator ( ) indicates that the
●
power is exhausted. If the instrument will not be used for a long time, please
remove and store batteries.
●Do n
ot store or use this instrument in high temperature, high humidity,
flammable, explosive and strong electromagnetic field environment.
plication of relevant icons of this instrument:
Im
ACV
AC
groun di ng
The i ns tr ument i s do uble
insul at ed or rei nf orced
Introduction
This i ns tr um en t ap pl ie s a new d es ig n an d a large-scale i nt eg ra te d
circuit to c om pl et e the measurement o f pa ra me te rs such as
insulation r es is ta nc e, D C voltage, and AC voltage; it h as
comprehensive fu nc ti on s, h ig h accuracy, sta bl e performance,
convenient a nd r el ia bl e operation. It i s su it ab le f or measuring
insulation r es is ta nc e of various electrical e qu ip me nt a nd
insulation m at er ia ls s uc h as transformers, mo to rs , ca bl es ,
switches, el ec tr ic al a pp li an ce s, etc., and fo r ma in te na nc e, testing
and ve ri fi ca ti on o f various electrical eq ui pm en t.
Applicable standard of this instrument: IEC 6010-1 CATIII 600V
CATI 2500V
-04--05-
Functions
1. M ea su re me nt o f insulation resistance
2. AC measurement
3. D C me as ur em en t
4. S ma ll r es is ta nc e measurement
5. L iv e de te ct io n of tested r es is ta nc e
6. S ho rt c ir cu it protection of me as ur ed r es is ta nc e
7. AC and DC a ut om at ic i de nt if ic at io n
8. M ea su re me nt d at a is locked.
9. P ol ar iz at io n In de x
10. Abs or pt io n ratio test
11. Au to ma ti c discharge
Page 5
12. Lo w ba tt er y reminder
13.Large L CD s cr ee n digital display
14. Ex te rn al D C power supply DC 9V 1 .5 A
15.10M i nt er na l re si st an ce measurement
16. Ov er l im it alarm
17.Auto ra ng e
18. Re d al ar m light, buzzer a la rm .
19. Hi gh v ol ta ge alarm
20. Test vo lt ag e di sp la y
① L IN E ho le
② V h ol e
③ G hole
Name of parts
①②③④
⑩⑪
⑥
⑤⑦
PRESS TO T EST
D
I
S
O
C
T
H
U
A
A
R
G
E
0
HOLD/
<600 V
-06-
LOCK
CONTINU ITY
AC.V
④ EARTH hole
⑤ HOLD / Sound switch button
⑨
⑥ TEST button
⑧
⑦ P I / DAR button
⑧ Rotary gear
⑨ Technical parameters o f DC port for external power
⑩ Black test lead with crocodile clip
⑪ Red test lead with crocodile clip
-07-
Page 6
Specifications
1.Tech ni ca l specifications:
Technical
parameters
dis play:
Ove r limit
ind ication:
Auto range:
Sam pling
Rate:
All owed
alt itude :
Ope ration
env ironment:
Ope ration
env ironment:
Ove rload
protection:
Wit hstand
vol tage:
Ins ulation
resistance:
power supp ly
Curren t
consum ption:
Batter y Life:
Dim ensio n:
Technical in de x
Large-screen L CD ( up to 500 c ou nt s) .
Hi: The ma rk a pp ea rs o n insulation re si st an ce r an ge .
Higher r an ge : 50 0 counts Lower ra ng e:
1 co un t (o nl y on insulation r es is ta nc e ra ng e)
2 ti me s / second.
≤2000m ( fo r in do or use)
Temperature: 0 ℃-40 ℃ / Humidity:
≤8 5%
Temperature: - 20 ℃ -60 ℃ / Hu mi di ty :
≤9 0%
Insulation r es is ta nc e ra ng e: AC 1200V / 10 seconds
Voltage r an ge : AC 720V / 10 s ec on ds
AC 6 00 0V ( 50 / 60Hz) / 5 seconds
(between c ir cu it a nd periphery
≥1000MΩ/ D C 10 00 V (between circuit
an d pe ri ph er y)
DC9V ( 6x 1. 5V AA batteries)
Approximately 1. 5A (m ax im um ) (normally
maintained a t ap pr ox im at el y 50mA)
About 12 h ou rs
176xx mm110 77
2.Insulation r es is ta nc e te st :
Rate d volta ge
Mea sureme nt rang e
Ope n circu it volt age
Stan dard te st
Con stant cu rrent
Sho rt circ uit
Accu racy
100V
0~1.5GΩ
DC 100V
+20% -0%
0.1MΩ load time
1mA~1.2mA
±5%rdg±3%dgt(above 100KΩ)
250 V
0~5 .5GΩ
DC 25 0V
+20 % -0%
0.2 5MΩload t ime
1mA ~1.2m A
3.Small re si st an ce m ea su re me nt :
Open c ircui t volta ge
Measuring ra ng e
Resolution
Accuracy
Abo ut 5.0V
0.0 ~999Ω
0.1Ω
_
+(2 %+3)
4.Volt ag e measurement:
30 ~ 6 00 V (resolution 1V):
DC voltage
Measurement
range
Resolution
Accuracy
±30~±6 00V
1V
±2%rdg±3dgt
500 V
0~5 .5GΩ
DC 50 0V
+20 % -0%
0.5 MΩload ti me
1mA ~1.2m A
About 2.0mA
AC voltage
30~ 600V(50 /60Hz)
100 0V
0~5 .5GΩ
DC 10 00V
+20 % -0%
1.0 MΩload ti me
1mA ~1.2m A
-08--09-
Page 7
LCD Displays
B
2.Operation manual
C
D
Measurement
A
S
R
Q
P
O
N
A. b at te ry p ow er
B. P ol ar iz at io n in de x measurement
C. Ab so rp ti on ratio measurement
D. R ea di ng l oc k
E. r es is ta nc e un it
F. vol ta ge u ni t
G. r es is ta nc e or voltage value
H / I. resistance unit
J. v ol ta ge u ni t
-10--11-
K. b ee p ic on
L. r es is ta nc e or
voltage va lu e
M. w ar ni ng i co n
N. D C vo lt ag e
O. AC voltage
P. second
Q. m in ut e
R. t im in g va lu e
S. t im in g ic on
1.Measurement of i ns ul at io n resistance
1) Before measurement, be sure to connect first, connecting red
test lead to LINE, connecting black test lead to EARTH, holding
tested object with clip, then start measuring after ensure safety; as
E
F
G
M
H
I
J
K
L
shown below;
2) Tur n th e kn ob t o th e in su la ti on r es is ta nc e ge ar, w it h th e
corresponding gear value displaying on the upper right corner of
the screen, and "___" or the last measured resistance value is
displayed below, pr es s TE ST b ut to n an d tu rn c lo ck wi se t o lo ck ,
start with high voltage starts, and tart to measure the resistance of
tested object.
3) Af te r me as ur em en t st ar ts , th e vo lt ag e va lu e is d is pl ay ed o n th e
upper right corner of LCD, measured time on the upper left corner,
and resistance value of the measured object is displayed on the
lower part. At th e sa me t im e, w ar ni ng i co n ap pe ar s, r ed a la rm l ig ht
is on, and the buzzer let out "didi" sound to remind users to pay
attention to safety and prevent electric shock danger;)
4) Press HOLD button once to lock the reading with HOLD icon
displayed at the same time. Press HOLD button again for unlocking,
and HOLD icon is no longer displayed; long press HOLD button to
turn beep sound on or off;
5) Af te r me as ur in g re si st an ce v al ue , tu rn T ES T bu tt on
counterclockwise and release it. The high voltage is off, with the
measurement and timing stopping; the gear value will be displayed
on the upper right corner, and the resistance reading will be locked;
6) Af te r me as ur em en t is c om pl et ed , tw is t th e kn ob t o OF F to t ur n of f
the meter;
7) Before starting the measurement, press PI / DAR button to switch
polarization index / absorption ratio measurement function, as
following steps.
Page 8
Pi (polarization index
measurement)
Pi (polarization index
measurement)
judgement standard
DAR (absorption ratio
measurement)
DAR (absorption ratio
measurement)
DAR (absorption ratio
measurement)
judgement standard
R
10-minute insulation resistance value /
1-minute insulation resistance value
1-m inute insulatio n resistance /
15- seconds in sulation resista nce
> OR = 1.4< OR = 1
best
1.2 5——1.0
good
bad
PRESS TO T EST
D
I
S
O
C
T
H
U
A
A
R
G
E
0
LOCK
HOLD/
HOLD/
CONTINU ITY
CONTINU ITY
AC.V
AC.V
<600 V
<600 V
Note: This instrument is equipped with a 10MΩ precision resistor for
self-test.
Connect test lead to LINE and V holes, and twist the knob to any range of
the insulation measurements. Press "TEST" button, and the screen will
display 10.0MΩ, as shown below:
PRESS TO T EST
D
I
S
O
C
T
H
U
A
A
R
G
E
0
LOCK
HOLD/
HOLD/
CONTINU ITY
CONTINU ITY
AC.V
AC.V
<600 V
<600 V
-12--13-
Page 9
2.Small re si st an ce m ea su re me nt 0 99 9( ~Ω):
1) Before measurement, connect wires first, with red wire to EARTH,
and black wire to GND; holding tested object with clip, then start
measuring after ensure safety; as shown below;
2) Tur n th e kn ob t o th e sm al l re si st an ce p os it io n. T he u pp er -r ig ht
corner of the screen displays gear voltage 5.0V, and t he l ow er p ar t
displays "---" or small resistance value measured last time;
3) Press TEST button and turn it clockwise to start small resistance
measurement. The upper right corner of the screen displays voltage
value across the measured object, that is, the voltage value between
the two red and black test leads, and the measured small resistance
value is displayed below;
4) When the measured resistance is less than 20Ω, a buzzer lets out beeping;
5) Tur n TE ST b ut to n co un te rc lo ck wi se a nd r el ea se i t to s to p
measurement. The upper-right corner will restore and display voltage
of 5.0V, and m ea su re me nt r es is ta nc e re ad in g is l oc ke d;
6) Af te r me as ur em en t is c om pl et ed , tw is t th e kn ob t o OF F to t ur n of f
the meter;
R
PRESS TO T EST
D
I
S
O
C
T
H
U
A
A
R
G
E
0
LOCK
HOLD/
CONTINU ITY
AC.V
3.Volt ag e measurement:
1) Before measurement starts, connect the wires first, with red wire to
V, and b la ck w ir e to G ND ; as s ho wn b el ow ;
2) Tur n th e kn ob t o vo lt ag e ge ar. At this time, the upper right corner of
the screen displays the highest voltage that the instrument can
measure, and the lower part displays voltage value measured in real
time;
3) When AC po we r is m ea su re d, AC i co n ap pe ar s, a nd w he n DC p ow er
is measured, DC icon appears. If potential of red test pen is lower
than that of black test pen, negative reading is displayed, otherwise
positive reading is displayed;
4) after the measurement is completed, twist the knob to OFF to turn
off the meter;
V
PRESS TO T EST
D
I
S
O
C
T
H
U
A
A
R
G
E
0
LOCK
HOLD/
CONTINU ITY
AC.V
<600 V
<600 V
Fig ure 6
Fig ure 5
-14--15-
Page 10
3. Other items
Attentions
Note:
1. During measurement above, when the voltage between red and
black test leads is high, a warning icon will be displayed to warn
operator that there is high voltage, pay attention to safety and
prevent the danger of electric shock;
2. During measurement, press HOLD once to lock the reading, but
the measurement is still going on, with reading not updated; do not
take the reading as safe even if it is small. You st il l ne ed t o pr ev en t
the danger of high voltage electric shock;
3. When measuring insulation resistance or small resistance, before
measurement starts, if a warning icon appears on the screen, it
indicates that the measured object may be charged. Pressing TEST
button at this time will not start measurement; you must discharge
the power first.
4. When measuring small resistance, after measurement starts, if
the measured object is charged
and the voltage between the red and black test leads is greater than
5.4V, th e me as ur em en t wi ll s to p au to ma ti ca ll y;
5. When switching gear knob, the last ongoing measurement will
stop and the high voltage will be off at the same time;
6. When red and black wires have been inserted into EARTH and
GND, it is strictly forbidden to insert two test leads into high
voltage, otherwise the instrument will be burnt out, and even cause
electric shock, fire, explosion and other accidents that endanger
personal safety;
7. When measuring insulation resistance, after measurement starts,
the measurement will be automatically stopped when resistance
value is less than 1MΩ for 20 seconds, or the resistance value is 0
for 5 seconds.
8. If “ ” icon appears on LCD, it means that batteries are low and
need to be replaced. You c an a ls o re mo ve b at te ri es a nd co nn ec t
them to DC 9V power adapter.
Maintenance and warranty
Maintenance:
1. Do not store or use the unit in following locations where
the unit may be subject to:
a. Splashes of water or high levels of dust.
b. air with high salt or sulphur content.
c. Ai r wi th o th er g as es o r ch em ic al m at er ia ls .
d. High temperature or humidity (above 60oC, 90%,) or
direct sunlight.
2. Do not disassemble the unit or attempt internal
alterations.
3. Never use alcohol or thinner to clean the unit casing that
will especially erode the LCD surface; just clean the unit
lightly as needed with little clean water.
War ra nt y:
1. Abou t re la ti ve w ar ra nt ie s pl ea se r ea d wa rr an ty c ar d.
2. We disclaim any liability due to: client's transportation
damages; incorrect use or operation;
manipulation, alterations or repair attempts.
State me nt
a. D isp os e of b at tery sh ou ld b e in a cc ordan ce w it h
loc al l aw s an d re gulat io ns.
b.O ur c om pa ny s hal l ho ld n o an y re sp oni si bi lit y re su lting
from us in g. out pu t fr om t his pro du ct a s an d ir ect or
ind ir ec t ev ide nc e.
c. We res er ve t he r ights o f up gr ad ing and a me nd ing
the des ig n of t he p ro duc t as wel l as t he m an ua l
upd at in g, a nd t he prod uc t is s ub jec t to cha ng e
wit ho ut a ny f ur the r no ti ficat io n.
-16--17-
Page 11
Contact
If you have any questions, suggestions or technical problems, please do not hesitate to contact
us. You will find the relevant contact information at the end of this user manual.
Disposal
For the disposal of batteries in the EU, the 2006/66/EC directive of the European Parliament
applies. Due to the contained pollutants, batteries must not be disposed of as household waste.
They must be given to collection points designed for that purpose.
In order to comply with the EU directive 2012/19/EU we take our devices back. We either re-use
them or give them to a recycling company which disposes of the devices in line with law.
For countries outside the EU, batteries and devices should be disposed of in accordance with
your local waste regulations.
If you have any questions, please contact PCE Instruments.