Beha-Amprobe GT-800 User manual

GT-600/GT-800
Portable Appliance Tester
Users Manual
GB

GT-600/GT-800 Instruction Manual
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GT-600/GT-800 Instruction Manual
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AMPROBE
R
GT-600/GT-800
Instruction Manual
c
2014 FLUKE DEUTSCHLAND

GT-600/GT-800 Instruction Manual
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Table of Contents:
Safety information, Warning.....................................................................................6
Introduction ...............................................................................................................7
Product description ...................................................................................................7
Scope of Supply .........................................................................................................8
Available Accessories ................................................................................................8
Transport and Storage ..............................................................................................8
Safety Measures ........................................................................................................9
Appropriate Usage ..................................................................................................10
Description of warning marks on the front panel .................................................10
Operation Elements and Connectors .....................................................................11
Front panel of the GT-600 Tester ...........................................................................11
Front panel of the GT-800 Tester ...........................................................................12
Cover of the GT-600 Tester......................................................................................13
Cover of the GT-800 Tester......................................................................................14
Preparation of the GT-600/GT-800 Tester ...............................................................15
Turning on the GT-600/GT-800 Tester ....................................................................15
Test lead compensation ..........................................................................................15
Limit value setting ...................................................................................................16
Start of the measurement .......................................................................................16
External Voltage Display .........................................................................................16
Testing Appliances ..................................................................................................16
Visual Inspection .....................................................................................................17
Protective Bonding Test 5 A / 0.2 A (RPE) ...............................................................18
Insulation Resistance Test 250 V / 500 V (RISO) ......................................................21
Substitute Leakage Current Test (ISUB) ..................................................................24
Protective Conductor Current Test (IPE()) ..............................................................26
Touch Current Test (IT) ............................................................................................28
Power, Load Current Test (P/IL) ...............................................................................31
Clamp Current Test ( ) (GT-800 only) ...............................................................33
IEC CORD Test (CORD/PRCD) ...................................................................................35
PRCD Test (CORD/PRCD) (GT-800 only)....................................................................37
Protective Extra Low Voltage Test (PELV) ..............................................................40
Safety Extra Low Voltage Test (SELV) .....................................................................41
AUTO Test (GT-800 only)..........................................................................................42
Menu Functions .......................................................................................................46
General operation instructions ...............................................................................46
MEMORY Menu .......................................................................................................47
OPERATOR Menu ....................................................................................................47
AUTO-TEST Menu ....................................................................................................47
SETUP Menu ............................................................................................................49
LANGUAGE Menu ...................................................................................................50
CONTRAST Menu .....................................................................................................50
TESTER INFO Menu ..................................................................................................50
Memory Features ....................................................................................................51
General Memory Operations ..................................................................................52
Memorizing Example ..............................................................................................53
Recall Data ...............................................................................................................54
Entry of Memory Address Using External Keyboard .............................................55
Entry of Memory Address Using Barcode Reader ..................................................57

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Maintenance ............................................................................................................58
Cleaning ...................................................................................................................58
Calibration Interval .................................................................................................58
Fuse Replacement ...................................................................................................59
List of Possible Displayed Errors .............................................................................60
Reset of the GT-600/GT-800 Tester ........................................................................61
Pre-Tests and Protection .........................................................................................62
Technical Specifications ..........................................................................................65
Technical Specifications ..........................................................................................65
Variation Factor Errors.............................................................................................73
Limited Warranty and Liability .............................................................................. 74
Service ......................................................................................................................74

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Safety information, Warning
Measurements of the electrical safety on appliances should only be carried out
by properly trained and competent persons!
Carefully read the safety information before using the appliance tester
GT-600/GT-800.
References marked on the instrument or in this instruction manual:
Warning of a potential danger, comply with instruction manual.
☞Reference, please pay utmost attention.
Caution, dangerous voltage. Danger of electrical shock.
Symbol for marking of electrical and electronic equipment
(WEEE Directive).
Conformity symbol, the instrument complies with the valid
directives. It complies with the EMC Directive and the Low
Voltage Directive.
WARNING
The instruction manual contains information and references, necessary for
safe operation and maintenance of the instrument. Prior to using the
instrument, the user is kindly requested to thoroughly read the
instruction manual and comply with it in all sections.
Failure to read the instruction manual or to comply with the warnings
and references contained herein can result in serious bodily injury or
instrument damage.

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Introduction
You have acquired a high-quality measurement instrument manufactured by
BEHA-AMPROBE, which will enable you to perform repeatable measurements
for a very long period of time.
The portable appliance tester GT-600/GT-800 is a measurement instrument used
for safety inspection on electrical appliances complying with VDE 0701-0702 and
documentation of test results.
Product description:
Protective bonding resistance measurement (RPE), test current 0.2 A AC and 5
A AC. The test is carried out on plugged and also on permanently connected
appliances.
Insulation resistance measurement (RISO), test voltage 500 VDC (and 250 VDC
GT-800 only). Appliances class I with heater, class I, class II and class III can be
tested.
Substitute leakage current measurement (ISUB), test voltage 45 V AC.
Appliances class I and class II can be tested.
Protective conductor current measurement (IPE()), differential method.
Touch current measurement (IT) direct method.
Apparent power, active power, mains voltage, load current and power factor
PF measurement (P/IL).
Protective conductor current IPE and load current ILmeasurement ( ),
clamp method (GT-800 only).
IEC CORD test (PE continuity, insulation resistance, L continuity, N continuity,
L/N shorted).
Test of portable RCD (PRCD), PE continuity, TEST button, output insulation
resistance, PE current, functional test at L disconnection, functional test at N
disconnection, trip out time at IN/2, trip out time at IN, trip out time at 5
IN, tripping current (GT-800 only).
Protective extra low voltage (PELV) measurement.
Safety extra low voltage (SELV) measurement.
AUTO Test (13 factory-programmed AUTO-Tests, 17 customer-created AUTO-
Tests) (GT-800 only).
Extremely easy operation using the rotary switch and the START/STOP
button.
Automatic start function for protective bonding resistance measurement
allows both-hands measurements on measured objects that are difficult to
access.
Compensation of test lead resistance for protective bonding resistance
measurement.
Calculation of limits for protective bonding resistance.
Automatic mains voltage polarity exchange at protective conductor current
and touch current measurements (GT-800 only).
Data memory for over 1000 measurement results.
Integrated interface (USB 2.0) for transfer of measurement results to PC.
Separate interface (USB 2.0) for connection of optional USB barcode reader,
USB keyboard, USB memory stick or USB printer.

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Graphic LC-Display for measurement values, limit values and test parameters.
Compact plastic housing with accessory bag.
Connection diagrams and limit values in instrument’s cover.
Limit values adjustable through measurement range in all functions (except
P/ILand CLAMP).
Visual and acoustic warnings in case of exceeded limit value.
Limits predefined for German and English region.
Real time clock for documentation of test results.
Single or continuous measurements.
Adjustable measurement times in single measurement mode.
Three selectable languages (English, German and French)
Scope of Supply
1 pc Portable Appliance Tester GT-600/GT-800 with permanently connected
mains cable (Schuko)
1 pc Accessory bag (fixed to housing)
1 pc Test lead, 1.5 m, 600 V CAT III, black
1 pc Alligator Clip 10 A, 600 V, CAT II, black
1 pc Test tip 4 mm, 600 V CAT II, black
1 pc USB interface cable
1 pc CD with USB drivers and instruction manuals
1 pc Instruction manual in English/German/French
Available Accessories
PC Software for creation of test reports “es control prof“ (No. 2390081)
USB Barcode reader (BC-MT204S, No. 3504407)
USB Keyboard English version (KBUK-MT204S, No. 3504395)
USB Keyboard German version (KBGE-MT204S, No. 3504388)
Current clamp adapter CHB-1 (No. 2390055) measuring range 0.001 A ... 60 A
(for leakage/load current measurements)
Clamp Adapter ACF-6A (No. 2743889)
PE Socket adapter Adapter-PE (No. 4151659)
Brush test probe PAT-BRUSH (No. 4151667)
Transport and Storage
Please keep the original packaging for potential later transport, e.g. for
calibration. Any transport damage due to faulty packaging will be excluded
from warranty claims.
Instruments must be stored in dry and closed areas. In case of an instrument
being transported in extreme temperatures, a recovery time of minimum 2 hours
is required prior to instrument operation.

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Safety Measures
The GT-600/GT-800 appliance tester has been built and tested in compliance with
the valid safety regulations and left the factory in safe and perfect condition. In
order to maintain this condition and to ensure safe instrument operation, the
user must pay attention to the references and warnings contained within this
instruction manual.
WARNING, DANGER OF ELECTRICAL SHOCK
In order to avoid electrical shock, the valid safety and national regulations
regarding excessive contact voltages must receive utmost attention when
working with voltages exceeding 120V DC or 50V RMS AC.
The respective accident prevention regulations established by the national
health & safety board for electrical systems and equipment must be strictly
met at all times.
Prior to any operation, ensure that the instrument, test leads, mains cable
and accessories are in perfect condition.
The instrument may only be connected to mains voltage as indicated in the
technical specification section.
The instrument may only be used within the operating ranges as specified in
the technical specification section.
Only touch test leads and test probes at handle area provided. Never directly
touch test probes. Direct contact to measurement connectors or test probes
must be avoided at any time.
The instrument may only be used in dry and clean environments. Dirt and
humidity reduce insulation resistance and may lead to electrical shocks, in
particular for high voltages.
Never use the instrument in precipitation such as dew or rain. In case of
condensation due to temperature jumps, the instrument may not be used.
A perfect display of measurement values may only be ensured within the
temperature range of 0 °C to +40 °C.
Prior to opening the instrument ensure that it is switched off and
disconnected from all current circuits.
To ensure a safe measurement only use original test leads and accessories.
If the operator’s safety is no longer guaranteed, the instrument is to be put
out of service and protected against use. The safety can no longer be
guaranteed if the instrument (or test leads):
– shows obvious damage
– does not carry out the desired measurements
– has been stored for too long under unfavourable conditions
– has been subjected to mechanical stress during transport.
Dangerous voltages may be present on appliances or device under test (DUT)
caused by insulation test. Do not touch the appliances under test, danger of
electrical shock!
Start any test series by protective bonding resistance measurement.
At protective bonding resistance test, insulation test and substitute leakage
test, unit under test must be voltage-free. If necessary check the unit is
voltage-free i.e. by using a voltage tester.
Accidental measurement of a defective unit may trip an RCD (residual
current device).

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Appropriate Usage
WARNING
The instrument may only be used under those conditions and for those
purposes for which it was conceived. For this reason, in particular the safety
references, the technical data including environmental conditions and the
usage in dry environments must be followed.
When modifying the instrument, the operational safety is no longer ensured.
The instrument may only be opened by an authorised service technician.
Before opening, the instrument must be switched off and disconnected from
any electrical circuit.
Description of warning marks on the front panel
1
2
4
3
Warning 1: 150 V max allowed between SONDE 1 and GND!
Warning 2: 150 V max allowed between SONDE 2 and GND!
Warning 3: Use this socket for test purpose only!
Warning 4: Use this socket for CLAMP connection only!

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Operation Elements and Connectors
Front panel of the GT-600 Tester
Figure 1: Operational elements and connectors on GT-600 Tester

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Front panel of the GT-800 Tester
Figure 2: Operational elements and connectors on GT-800 Tester
1 ....... Mains input fuse F1 T16 A (H) / 250 V, 5 × 20 mm
2 ....... Mains input fuse F2 T16 A (H) / 250 V, 5 × 20 mm
3 ....... Menu keys F1 ... F4
4 ....... ON/OFF mains switch with red pilot lamp
5 ....... Functional menu keys F4 ... F8, SAVE (to save test result), RCL (to recall
saved test result), MENU (to use menu functions) and EXIT (to exit current
menu level)
6 ....... Measurement function selector switch
7 ....... START/STOP button (to start or stop selected measurement function)
8 ....... ON red pilot lamp, measurement active
9 ....... Test/mains socket
10 ..... Fuse for RPE function F3 FF6.3 A (H) / 250 V, 5 × 20 mm
11 ..... CLAMP input connector (GT-800 only)
12 ..... Green test socket (PROBE 1)
13 ..... Red test socket (PROBE 2)
14 ..... IEC test socket (for CORD test and PRCD test)
15 ..... USB2 interface for USB barcode reader, keyboard or memory stick
16 ..... USB1 interface for PC
17 ..... Graphic LC-Display for measurement values, limit values and parameters.

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Cover of the GT-600 Tester, connection diagrams and limit values
Figure 3: Brief instructions with limit values (GT-600)

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Cover of the GT-800 Tester, connection diagrams and limit values
Figure 4: Brief instructions with limit values (GT-800)
Measurement accessories are stored in the accessory bag on the top of the
tester.

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Preparation of the GT-600/GT-800 Tester
Turning on the GT-600/GT-800 Tester
1) Connect the GT-600/GT-800 to a correctly installed Schuko mains socket.
2) Use the mains switch “ON/OFF“ (4) to turn on the GT-600/GT-800.
3) After turning on the GT-600/GT-800, pilot lamp of the power switch (4)
will switch on and the display (17) will show idle readout of selected
function. The GT-600/GT-800 is now ready for use.
Test lead compensation
The GT-600/GT-800 appliance tester leaves the factory with uncompensated test
lead. We recommend to compensate test lead before starting the RPE tests,
otherwise result may not be correct and warning note “TEST LEAD NOT
COMPENSATED” will be displayed for a moment after pressing the “START” key.
1) Set the measurement function selector (6) to RPE position.
2) Connect test lead according to the figure below.
3) Press the “COMP” key (menu key F2) then start the measurement by
pressing the “START” button (7). Pilot lamp “ON” (8) indicates the
active measurement, then the result using uncompensated test lead is
displayed for a moment. Another regular measurement is done
automatically using compensated test lead, now the result should be
nearly zero. In the upper display line the character “C“ (Compensated)
appears as the information that test lead is compensated.
Figure 5: Connection for test lead compensation
☞ The compensation is used in all further RPE measurements. It will be
active even after switching off the GT-600/GT-800 appliance tester.
☞ The compensation is always carried out using test current of 5 A.
Cancel actual test lead compensation:
Open test loop (disconnect test lead from terminal PROBE 1 or PROBE 2) and
carry out the compensation as described above. The result >11.00will be
displayed and “C” mark will disappear from the top display line.

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Limit value setting
Limit value is offered in all functions except in P/ILand CLAMP. For limit value
setting press the “LIM” menu key (menu key F4) then use the menu keys “+”, “–
“, “STD” (Standard) or “CALC” (Calculation). The menu key F8 “EXIT” can be
used to exit limit value setting display.
☞In case that test result comply with set limit value, the mark “ ” is
displayed and two short sound signals are present after finishing the
measurement. In case of non-compliance, the mark “X” is displayed and
one longer sound signal is present after finishing the measurement. The
limit value is saved as a parameter of the measurement result and is
transferred to PC in case of data transfer.
Start of the measurement
For single measurement press the START key and release it. In this case
measurement time is defined in MENU/SETUP/MEASUREMENT TIMES menu,
see the chapter “SETUP menu” on page 49. Watch elapsed time on displayed
bar graph during the measurement.
For continuous measurements press and keep pressing the START key for at
least 2 seconds until “CONT” (continuous) information is displayed.
Measurement time is limited to 5 minutes in this case. Continuous
measurement is available in all functions except in CORD, PRCD and AUTO
test.
External Voltage Display
If there is a dangerous external voltage present on test terminals prior to a
test or during it, the warning message “EXTERNAL VOLTAGE!“ will appear on
the display and the start of the measurement is blocked. Remove the external
voltage!
If an external voltage is applied to test terminals during the test in RISO
function, wrong measurement values may be displayed.
Testing Appliances
WARNINGS
Before commencing any testing you are strongly advised to make reference to
the local regulations and standards for safety at works regulations and any
relevant publications from the Health and Safety Executive.
The appliance must be switched on for all tests.
When conducting tests do not touch the appliance as some tests involve high
voltages and high currents.
Please remove external voltage from any test terminal
immediately if “EXTERNAL VOLTAGE!” warning is displayed.

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The tests should only be performed by competent persons who are familiar
with the requirements of the type of tests suitable for portable appliances.
It is potentially hazardous for both user and appliance should the wrong type
of tests be undertaken or if testing is carried out in an incorrect sequence.
It is important that you fully understand the various tests required and how
they should be performed.
The appliance must have passed the visual inspection, the protective bonding
resistance test (class I), and the insulation test (in this sequence) prior to any
other test. If any of these fail further testing must be stopped and any faults
must be rectified.
During the protective conductor current test, the touch current test and the
load test, the appliance will be energized at mains voltage. For this purpose,
switch on the appliance. Appliances driven by motors or equipped with
heating units may present a danger for the person testing (comply with the
appliance instruction manual!). Please ensure that the appliance is in a safe
condition to run and secure prior to testing.
Visual Inspection
Visually inspect the appliance before starting electrical tests.
Check the appliance for the following:
Condition of the appliance cables, i.e. no cuts, cracks or any physical damage
to the outer insulation layer.
Condition of the plug, cable securely attached, no signs of overheating and
that fitted fuses are correctly rated.
Any signs of damage, and that any mains or control switches will physically
switch on and off.
Any sockets for sign of overheating or physical damage.

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Protective Bonding Test 5 A / 0.2 A (RPE)
The protective bonding test measures the resistance between PE terminal of test
socket and PROBE 1 terminal. This test applies to class I appliances only.
Remarks:
To obtain correct protective bonding test results you must have
compensated (zeroed) the test lead, see the section “Test lead
compensation” on page 15.
Connect the appliance and the earth bond test lead according to the figure 6
or 7.
You should use the lower test current 0.2 A for certain appliances. Please
refer to local appliance test standards and guidance material.
During the measurement flex the flexible cord along its length to help find
any broken conductors or poor quality joints.
Figure 6: Protective bonding test connections at appliance with mains plug
Figure 7: Protective bonding test connections at permanently connected
appliance

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Display explanation:
Figure 8: Display in protective bonding test RPE
1 ...... “F: AUT” / “F: MAN” menu key, for selection of automatic /
manual start of the measurement.
2 ....... “COMP” menu key, for test lead compensation.
3 ...... “Im” menu key, for test current selection (0.2 A or 5 A).
4 ...... “LIM” menu key, for pass/fail limit value setting.
5 ...... Test result status ( ... result OK, X ... result not OK).
6 ...... Selected test current (0.2 A or 5 A).
7 ...... Pre-set pass/fail limit value.
8 ...... Test lead compensation mark (C ... compensated, blank .. not
compensated).
9 ...... Selected mode of start of the measurement (MAN, AUT).
MAN (Manual) ... Use START key to start the measurement.
AUT (Automatic) ... The test is started automatically after connecting
PROBE 1 to conductive part of tested appliance. START key is not
active in this mode.
10 .... Function selected by the rotary switch (6).
11 .... Test result and unit.
Note:
In case that protective bonding test fails, the pass/fail limit value can be
recalculated by using the “LIM” and “CALC” menu keys and entering the
length and cross section of the mains conductor.
Pass/fail limit value calculation:
Cross section A Cable length L Limit value
1.5 mm2
5 m 0.3 
5 ... 12.5 m 0.4 
12.5 ... 20 m 0.5 
20 ... 27.5 m 0.6 
27.5 ... 35 m 0.7 
35 ... 42.5 m 0.8 
42.5 ... 50 m 0.9 
50 m 1.0 
2.5 ... 50 mm21 ... 50 m (res. 0.5 m) RLIM = .L/A

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Where:
... 0.01786 mm2/m (Cu specific resistance)
L .. cable length in m
A .. cross section in mm2
Specific information that can be shown on the display:
Information displayed Description
TEST LEAD
NOT COMPENSATED
Test lead is not compensated (no “C” mark on
the display)! It is recommended to
compensate the test lead.
>5, NOT COMPENSATED Compensation was not successfully done due
to too high compensation value (>5.00 )!
COMP?
Test lead is wrong compensated (negative RPE
result 0.05 ). Compensate the test lead
again.
EXTERNAL VOLTAGE
External voltage is applied to one or more
test terminals, see the explanation in section
“Pre-Tests and Protection”.
USE PROBE 1 Test lead is not connected to PROBE 1.
>11.00XRPE value higher than 11.00 (over-range),
possibly because of open test lead.
In order to save displayed measurement results see the “Memorizing
example” section.