Carlo Gavazzi Sensor Tester 2-/3-/4-Wire PNP / NPN DC Sensors/NAMUR Sensors 2 x 9V Battery Type 6F22

Simple sensor tester for the rapid checking of almost all sensors, PNP and NPN versions, Namur (EN 50 277), 2-wire DC, 3-wire DC, 4-wire DC. Sensor type NPN or PNP via LED indication. Acoustic signal for active output.