Portable 4pin Optocoupler Tester LED Indicator Professional Circuit Board Tester DIY Online Test Module Electronics Accessories

Condition: new and good quality Item:Optocoupler Tester Material:Plastic+Metal Size:50*12mm(1.97*0.47in) Applicable test object: compatible with most 4-pin optocouplers for online testing Features: The probe has elasticity, one handed operation, and is fast and efficient With power indicator light, the optocoupler test board light flashes and the components are normal Wide range of applications: Compatible with most 4-pin optocouplers for online testing, including 817, 781, 521, and other plug-in patches

Package Included: 1 x Optocoupler Tester