Optocoupler and Transistor Tester Options

Screen supported optocouplers and semiconductor components with a compact tester in the selected powered version.

✅ Bring several component checks to one tool - The tester is intended for the listed optocoupler, transistor and related device tests.

✅ Read the local component indication - An indicator light provides the described result reference at the test socket.

✅ Choose the power arrangement - Plug-in and rechargeable versions let you match the tool to the bench workflow.

Identify the component before testing it

A component tester can provide another clue during electronics repair when the device type and pin connections are supported. Confirm the part number and connect it according to the test instructions.

Remove stored charge and follow the required out-of-circuit procedure before testing. An indicator is not a full performance certificate under load, so confirm important findings with the appropriate circuit measurements.

Technical details

• Models: TO2 plug-in or TO2P rechargeable
• Input: USB-C, 5 V
• Test references: optocouplers, IGBT, SCR, NPN/PNP, NMOS/PMOS and 431 devices
• Size reference: approximately 159 × 22 × 13 mm
• Package: one selected tester
• Verify supported device pinout

Add a component-screening step to your repair bench.