Function Instructions
The tester uses two 9V laminated battery,all 3-wire DC sensors can be tested, including inductive, capacitive, photoelectric switch(PNP and NPN),NO and NC, easy to operate.
Note
use 2 pcs 9V battery, easy to carry, no battery inside when sell out from us, battery is not allow to ship by TNT.
| Switch type | When in the following cases | Buzzer | LED |
| PNP,NO | When the detection object is within the test range | Sound | Red |
| PNP,NC | No detectable objects within the test range | Sound | Red |
| NPN,NO | When the detection object is within the test range | Sound | Green |
| NPN,NC | No detectable objects within the test range | Sound | Green |
