Technical features of the Leuze HRTU 420 2NO 2 S8
The Leuze HRTU 420 2NO 2 S8 is from the Series 420 and has a scanning principle with background suppression operating principle. These is a guaranteed operating range of between 0.04 and 0.4 m. It has a standard shape of sound lobe with the direction of the beam being at the front. The supply voltage needed is between 12 Vdc to 30 Vdc with polarity reversal protection, Short circuit protected and overvoltage protection. The sensor has a residual ripple from UB. The timing switching frequency is 20 Hz, ultrasonic frequency is 290 kHz and response time 25 ms.
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