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Description
Optocouplers,
also known as optocouplers, are commonly used electronic components
that are difficult to test with ordinary instruments. If a optocoupler
with quality issues is installed in the circuit, it will cause the
circuit to not work properly and it will be troublesome to replace it.
Using this circuit, insert the optocoupler into the test stand, and
after powering on, the LED flashes to indicate that the optocoupler is
in good condition.
Product
Product Name: Optocoupler Tester TJ-8-622 4-pins DIP (PC817…)
Product model: TJ-8-622
Working voltage: DC5V
4 Pin DIP Photocoupler/ Optocoupler Tester. Easy to operate. Just plug in USB 5V to Type C- connector. LED Light continue blinking means that Optocoupler still in good condition. If LED Light not blinking, Optocoupler have to soldering out to double check whether is good condition.Shipping:
Free Shipping.
Delivery:
This item has an extended handling time and a delivery estimate greater than 22 business days.
Please allow additional time if international delivery is subject to customs processing.
Returns:
30 days returns. Buyer pays for return shipping.