Sensor tester ST 03 Pepperl+Fuchs ⍾ 036708
Sensor tester ST 03; Two LEDs (NPN/PNP) for displaying the switching state; Suitable for ultrasonic sensors due to output current of 100 mA; Usable for 2-, 3- an 4-wire sensors in NPN- and PNP-technique as well as for NAMUR sensors