Serviceline Information


  • 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

Download the complete datasheet as a PDF


Datasheet excerpt: Technical data of ST 03

Product Description
Sensor tester
Electrical specifications
Operating voltage18 V, two 9 V block batteries included with delivery
Current loading capacityload current max. 100 mA
Mechanical specifications
Connection3 connection terminals
for 0 V, 18 V and signal input
Dimensions131 mm x 65 mm x 27 mm