GLP2-BASIC and Functional Testers
Testing units for high-voltage and Resistance test
Multifunction testers for universal safety and functional testing
With the GLP2-BASIC single- or multifunction tester, you can test a wide variety of electrical products using state-of-the-art technology. Thanks to its many intelligent features, the tester covers all areas of application in modern safety and functional testing technology. It is suitable for production, laboratories, test facilities, quality assurance, automation, and more.
With features such as flexible test plan creation, test order data entry (including serial numbers), result storage, fully customizable label printing, barcode functionality, and many more, this solution has everything you need.
The combinations of test methods available with GLP2-BASIC are GLP2-BASIC diverse as the various requirements in industry and testing laboratories. There are 50 device variants to choose from, each offering different combinations of test methods.
Key Facts:
- Single-function and multifunction testers
- Protective conductor testers up to 30 A
- Insulation testers up to 6 kV
- AC High-Voltage Testers up to 6 kV
- DC High-Voltage Testers up to 6 kV
- function test up to 16 A
- Manual checks
- Fully and partially automated testing
- Fully automatic test method switching
- Test plans and test results locally or on the network
- Communication via PROFINET, EtherCAT & more
- PL e, SIL 3, Cat. 4-Safety Circuit
- Short delivery time or in stock
52 Product Variants
Show all 52 product variantsThe GLP2-BASIC. Excellent technology in a rugged package.

The integration of up to 21 test methods into a compact device is unique in this class of devices. The GLP2-BASIC stands out with its clear, well-organized display of all tests and an intuitive user interface that significantly simplifies day-to-day testing.
Both hardware and software are developed entirely in-house by SCHLEICH and manufactured entirely in the Sauerland region in accordance with our “Made in Germany” commitment. With our innovations, we set technological standards in modern security and function test.

The ports on the back of the device
Standard equipment
Function and Technology
- Fully automatic test sequences
-
Oscilloscope-like measurement display
-
Test plans can be quickly edited with a click
- Automatic input validation
- Manual measurement functions
- Virtually unlimited test plans and results database
- Local or network-based inspection data management
- Centralized Management with PC Software editor&printer
- User management locally or in the network
- Remote Control via SCPI
- Script Functions– Do-It-Yourself Customization
- Coupling of external devices
- Multilingual user interface
- Microsoft® Windows operating system
Interfaces
- USB: 2 ports on the front
- Mouse, keyboard, barcode scanner
- USB: 4 ports on the back
- Mouse, keyboard, barcode scanner
- LAN: 1 port on the back
- Network storage
- Printers and label printers
- TCP-Based SCPI Communication
- Communication with external measurement and peripheral devices
- Remote maintenance
- RS232: 1 x on the back
- Fieldbus communication: PROFINET, PROFIBUS, EtherCAT, Modbus RTU
- LabVIEW® Communication
- Communication with external measurement and peripheral devices
- CAN: 1 x on the back
- SCHLEICH MatrixModules
- SCHLEICH Entry and Exit Cards
- Fieldbus interface: PROFINET, PROFIBUS, EtherCAT, Modbus RTU
- Digital I/O for general use
- 24 V inputs: 4 on the rear panel
- 24 V outputs: 16 on the rear panel
- Analog output , 0–10 V DC: 1 x on the back
- Optionally expandable
safety
- Dual-circuit safety inputs in accordance with EN 50191 for:
- Warning light traffic signal connection
- Safety and warning messages via the software
The automatic test sequence
The GLP2-BASIC runs on the streamlinedWindows® Embedded operating system. You always have a clear overview of all relevant test results . The clear display of the test sequence enables structured and highly efficient work.
In automatic mode, the tests are performed semi-automatically or fully automatically. The tests run step by step, fully automatically, between all test ports connected to the device under test .
If, for example, the operator has to manually scan test tip manually scan individual measurement points on the device under test , this results in an interruption with messages. This interruption lasts until the manual task has been completed. Afterward, the test continuesfullyautomatically. The test results are automatically evaluated and clearly displayed.
The test sequence can be edited by simply adding or removing test steps. This allows the test sequence to be optimally adapted to various requirements. Each individual test step can be configured custom using test parameters.
The comprehensive integrated user management system ensures that only authorized individuals can make these changes run .

The input
To process the inspection steps, simply select them. The " test parameters " can be easily modified, allowing the " test sequence " to be quickly and flexibly adapted to the specific inspection task. Each entry is immediately checked for validity.
Test steps are configured directly in the " test sequence." A separate test plan editor is not required for this.
For each " test parameters ," clear explanations are available via an integrated help button, which can be displayed with a single click.
test parameters s are clearly visible to all users; however, only authorized personnel may make changes.
The data
-
Standardized test plans and test specifications for all networked test devices.
-
Central database for global quality assurance.
-
Centrally edit, evaluate, and document test plans and test results on a PC.
The scripts
- No programming skills required
- Individual adjustments to the testing process by you – resulting in cost reduction.
- Adjustments for reading barcodes
- Adjustments to label printing to match your print layout
- Adjustments to order data entry
- Sequence control with digital inputs/outputs
- and much more
Manual measurement
GLP2-BASIC provides you with access to all integrated test methods individually—as if you had a separate test device for virtually every test method .
No test plan is required to use the unique manual mode. The operator simply selects the desired test method and starts the tester.
The most important measurement values are displayed in large digits. The other settings are also clearly displayed. This feature is unique. It is ideal for testing in the lab or at the repair station.




Manual mode
Select the desired " test method " and start the measurement. The measurement can be stopped and resumed at any time.
There is no comparison with threshold values. Instead, the measured values and the set test conditions are displayed continuously.
test parameters s can be adjusted via the touchscreen while the measurement is in progress. This is a major advantage. As a result, your device under test is continuously exposed to the test conditions. You can put it through its paces and subject it to stress for as long as needed.
Not only can the test conditions—such as TEST VOLTAGE and Test current —be modified, but the displayed actual values and their physical units can also be switched to suit the desired analysis.
The functional structure of the test device

SCHLEICH testing technology has proven itself tens of thousands of times in daily use. It is among the most reliable solutions on the market and impresses with high performance, excellent measurement accuracy and clear added value for industrial testing processes.
To save time during connection, all terminals on the device under test can be conveniently connected via a connection adapter. The tester then performs all scheduled tests fully automatically and without manual intervention. This is made possible by the standard, SCHLEICH-specific automatic test method switch-over.
Test methods
Depending on the test unit's configuration, different test methods are available built-in. Each of these test methods provides 2, 4, or more connections. These lead to the test method selection screen.
automatic test method switch-over
Modular Test Point Expansion | Relay Matrices
switch-over between inspection stations
For high-volume production, an additional test device is often used when the cycle time of a single system is insufficient. However, if the actual test time is shorter than the handling time—including connecting and disconnecting the test object— provide ,dual- or multi-station setups are a particularly efficient alternative.
While a test is in progress at one test station, work can be carried out or the unit can be re discharge d at the second station in parallel. To eliminate potential electrical hazards to operating personnel, the test leads of the inactive test station are reliably and safely disconnected. In addition, the test object’s connections are actively grounded.
Mechatronics | Script Control
Using the standard built-in scripting functions, additional PLCfeatures can be quickly and easily implemented directly in the test set. Similar to a traditional PLC , inputs can be queried, outputs can be set, and logical connections can be created.
The economic benefit lies in the test equipment’s ability to directly control mechatronic functions. For example, this allows valves to be activated, limit switch data to be retrieved, measured values custom to be evaluated, or other process steps to be specifically influenced. As a result, additional processes can be automated built-in before, during, and after the actual test.
This unique flexibility makes the testers ideal for custom test systems as well as for seamless integration into automated manufacturing processes.
Remote control interfaces
LAN
- TCP-based SCPI communication
RS232
- PROFINET
- PROFIBUS
- EtherCAT
- Modbus RTU
- LabVIEW® Drivers
CAN
- PROFINET
- PROFIBUS
- EtherCAT
- Modbus RTU
Remote Control Logs
Industrial Fieldbus Communication
Test Methods

protective earth resistance test
The protective conductor is tested using an electronically controlled, constant- Test current. Based on the voltage drop across the protective earth conductor and the current flowing through it, the tester calculates the protective conductor resistance. This value must not exceed the maximum resistance specified in the standards. Using a test tip (to be ordered separately), the operator scans the protective conductor connections to be tested one after another at the device under test . The test is performed between the PE contact in the test outlet and the test tip.
More information

Insulation Resistance Test
insulation test is performed using an electronically controlled, constant TEST VOLTAGE. The tester calculates the insulation resistance based on the voltage drop across the insulation and the current flowing through it. This value must not fall below the minimum resistance specified in the standards. insulation resistance can be measured both between all electrical conductors (Class I devices) and between the electrical conductors and insulated housing parts (Class II devices). The operator uses the test tip to scan the housing parts to be tested one after another. At the end of the test, the test object is always discharge .

high voltage test DC
insulation test is performed using an electronically regulated, constant high voltage. During the test, the Test current must not exceed a specified maximum value. If the current rises above the maximum value, the test is automatically Cancelled. At the end of the test, the test object is always discharge .

high voltage test AC
insulation test is performed using an electronically controlled, constant high voltage. During the test, the Test current must not exceed a specified maximum value. If the current exceeds the maximum value, the test is automatically Cancelled. At the end of the test, the test object is always discharge .

function test
function test s of your test object are performed at operating voltage based on the test object’s current consumption, power factor (cos), and/or power consumption. Target values and ± tolerances can be specified for each measured quantity. If the electrical measured value falls within the tolerance, the test result GO (GO). The TEST VOLTAGE for the function test with 5 A is generated electronically by the test set.
The 5-A tester is designed specialized to measure very small currents. This allows for the measurement and evaluation of very low power levels, for example, in LED lights. The TEST VOLTAGE for the function test with 16 A is not drawn directly from the test set’s power supply line, but is fed in via a separate test voltage supply line on the back of the test set. This allows different test voltage levels to be applied.

leakage current test
leakage current test is performed during function test . The test verifies that the leakage current from the L+N conductors to PE (ground leakage current) or to insulated housing parts (housing leakage current) is not excessive. The leakage current must not exceed the maximum current specified in the standards. To test the enclosure leakage current, the operator uses the test tip to scan the enclosure parts to be tested one after another.

substitute leakage current test
“Alternative Method”
substitute leakage current test (“Alternative Method”) is not performed during the function test . This test verifies that the leakage current from the L+N conductors to PE (ground leakage current) is not excessive. The leakage current must not exceed the maximum current specified in the standards. For the test, a low AC voltage is applied to the L+N terminals of the test object relative to PE. The current flowing during this test is extrapolated to the current that would flow at normal operating voltage.
The test protocol
All test results can be output in the modern standard protocol format either immediately after the test or at a later time. The language of the report can be selected at custom before it is generated. Reporting is performed in accordance with IEC 61934. The default languages are German, English, Chinese, Danish, French, Italian, Dutch, Polish, Portuguese, Swedish, Slovenian, Spanish, Czech, and Hungarian.
Printout on paper
Anyone GLP2-BASIC to the GLP2-BASIC ® 10 or 11-compatible printer. As in Windows® , simply click the printer icon and all measurement results will be printed automatically.
Create a PDF file
If desired, the GLP2-BASIC generates a PDF file that is saved to a USB drive, the internal hard drive, or any network path. Saving to the USB drive is fully automated and takes place in the root directory. There is no need to “copy and paste” in Windows® is required.
Generating a CSV file (optional)
Optionally, the GLP2-BASIC can also generate a CSV file following a test sequence . The file is saved to any network path. The data transferred to the CSV file is fully configurable and can be customized to meet your needs.
The GLP2-BASIC Technology Package

The GLP2 expansion with the Technology Package takes advantage of the extensive capabilities of Windows® . The display appears on an external touchscreen monitor, with the screen layout dynamically adapting to the monitor’s resolution. The user interface is even more intuitive and clearly organized than the standard version. A full-fledged PC is used to enhance performance.
The proven measurement hardware and precise measurement technology are identical to those of the standard unit. The Technology Package represents an upgrade in terms of usability.
Based on Windows®PC, the large touchscreen, and the resulting technical capabilities, the user interface is even more informative and user-friendly than ever before. Our engineers have incorporated all the modern features of Windows®operating system. The result features a well-organized and clearly structured layout that meets professional standards.
In addition to the standard software’s features, a test plan revision function—including comprehensive test plan history management— built-in. New or modified test plans can be approved according to the dual-control principle. Test plans are approved by another person, not by the person who created them.
GLP2-BASIC Network
Test plans and test results can be stored locally or, alternatively, on a central network drive. This ensures a high level of safety for your data as well as optimal data exchange of test plans between different test systems.
Even in its basic configuration, the GLP2-BASIC network-ready. This feature provides the ideal platform for collecting, managing, analyzing, and distributing information.
With an additional technology package, the GLP2-BASIC also offers the option of integration into a complex enterprise environment and can be linked with ERP, PPS, MES, and CAQ systems. To meet this requirement, provide offers tried-and-tested, configurable solutions.
network outage

Each testing device automatically saves local copies of the current server test plan database so that it can continue operating in the event of a network outage.

In the event of a network outage, the local test plans are used, and the test results is stored locally on the test device.

Once the network connection is restored, the test device automatically sends the test results back to the server, ensuring that the server'smemory is once again up to date.
Comprehensive global network for test equipment with a technology package

With the GLP2-Technology Package, test equipment can be operated in network topologies of any complexity. You can install an unlimited number of test devices at various company locations worldwide and connect them to the central network drive. Our experience in the global networking of test equipment gives you the safety to maintain the same product quality regardless of the production location. Problems with revising test plans are now a thing of the past.
Of course, all test plan, print, label, and statistical tasks can also be performed on the individual test devices run. However, to avoid disrupting the production process, it makes sense to use separate workstations for these tasks in networked systems.
The PC software editor&printer can therefore be installed on different workstations.
Label templates can also be stored centrally on a network drive. The testing device then loads the appropriate template based on the test plan and prints the labels after the test. Storing the templates centrally on the network drive ensures that all connected testing devices always use the same label template.
If remote maintenance is necessary, we can temporarily connect to your network and access the specific test device directly. We can see the test device’s screen in real time. With your permission, we would also have access to the mouse and keyboard. These capabilities are ideal for providing expert support. Of course, remote maintenance is only possible with your authorization.
PC software editor and printer

Edit test plans
Test plans are often created directly on the test equipment. Alternatively, test plans can be created using the free software included with the product editor&printer , which is included free of charge with the delivery. Creating test plans on a PC has the advantage of not disrupting ongoing production. Work can continue on the test devices. The software interface on the PC is similar to that on the test device. As a result, operation is nearly identical and therefore easy to learn.
The software is used in two modes:
- Data transfer via USB flash drive | Offline operation
- Data exchange via PC network | Online operation
Printing Test Results
The software makes it easy to create and print test reports. To do this, import the " test results " from a test device, filter the data based on the tests you want to print, and generate detailed, easy-to-read reports.
All the facts at a glance
Stand-alone testers for HV AC/DC, PE, or Iso
Combination testers with up to 21 test methods and integrated test method switching


- Protective conductor testers up to 30 A
- Insulation testers up to 6 kV
- AC High-Voltage Testers up to 6 kV
- DC High-Voltage Testers up to 6 kV
- function test up to 16 A
- All test methods are controlled fully electronically and wear-free
- Fully and partially automated tests
- Manual checks
- Compliant with EN 50191 (Installation and Operation of Electrical Test Systems)
- 2-channel safety inputs
- PL e, SIL 3, Cat. 4 safety circuit (depending on device model and hazard level)
- Safety circuits with positively driven safety relays
- High process reliability
- Intuitive user interface via a 7-inch touchscreen plus HDMI—connection
- Additional input via keyboard and mouse is possible
- Scanning any 1D and 2D barcodes
- Ethernet, WiFi, USB, and serial interface
- Integrated “PLC ” functionality via a freely programmable scripting language
- Communication via RS232 and/or standard SCPI commands
- memory for test plans and test results
- User Management
- Report printing
- Fully customizable label printing for thermal transfer printers
- Can control multiple label printers
- Full network connectivity
- Option for remote maintenance or remote calibration
- Includesan editor and printer for save and for printing test results on a PC
- Remotely controllable for automation via PROFINET, EtherCAT & more
- Benchtop or 19-inch rack-mount device for automation
- Standard model/standard version in stock or with very short lead time
- Ideal for OEMs
- Includes a traceable factory calibration certificate
- Includes SCHLEICH.CARE.PREMIUM
Areas of application
The GLP2-BASIC designed for a wide range of applications and can be precisely tailored to your needs through a variety of configurable options. You’ll receive a tester that’s perfectly suited to your daily work.

Manual inspection | Inspection station – Repair station – Laboratory
The unique manual mode allows you to apply all test methods integrated into the tester directly and manually as needed. No prior configuration of the tests is required. Simply select the desired test method and start your test. Similar to a multimeter, the software always displays the current measurement values. This allows you to evaluate your test object immediately and in full detail.
Long-term analyses spanning hours, days, and weeks can also be carried out without any problems in this operating mode.

Semi-automatic inspection | Manufacturing
A typical inspection in production can be performed manually using test probes, or semi-automatically or fully automatically. Thanks to its flexibility and user-friendly operator guidance , the GLP2-BASIC is ideally suited for these applications. To inspect different test objects, an almost unlimited number of test sequences can be stored in the GLP2-BASIC . These can be started directly via the integrated touchscreen, an external PC keyboard, or a barcode scanner.
If necessary, the testing device can generate a label immediately after the test is complete. In addition, a wide variety of order data can be stored and printed on the SCHLEICH standard report along with the test results.

Fully Automated Testing | Mass Production
The GLP2-BASIC integrates seamlessly into your production line. The unit’s dimensions are based on a 19-inch enclosure, allowing the tester to fit perfectly into your system. Additional flexible interfaces enable convenient remote control. Connecting the unit to a control computer or a PLC is easy to implement.
You can store virtually any number of test sequences for different test objects. You can access these directly via the interface and then start the test. All test results are accessible via the interface and can thus be stored in a central memory via the control computer. Additionally, it is possible to test results the locally on the test device or directly on the computer network. save
For even greater automation flexibility or to control more complex processes, we recommend our " GLP2-MODULAR" class testers as an alternative. We successfully use both classes of devices in our system solutions.
Downloads
German PDFs

Do you need personalized product advice?
We'd be happy to provide provide you with comprehensive support and advice on all our products and services.
Give us a call or send us an email!






