PL322 Small range ultrasonic level sensor

Technical data

General Specifications

Sensing distance                    70…1000mm

Adjustment range                        90…1000mm

Unusable area                             0…70mm

Standard target plate                    100mm×100mm

Transducer frequency                   About 255kHz

Indicators/Operating means      

LED blue                              Power on

LED yellow                             indication of the switching state

                                              Flashing:program function object detected

LED red                     permanently red: Error Red,flashing:program function,object not detected

Electrical specifications

Operating voltage U_B                   10…30VDC,ripple10%ss

No-load supply current               ≤45mA

Output

Output type                           1 analogue output 4…20mA

Resolution                                  0.35mm at max.sensing range

Deviation of the characteristic

curve                          ±1% of full-scale value

Repeat accuracy               ±0.1% of full-scale value

Load impedance                    0…300 Ohm

Temperature influence                  ±1.5% of full-scale value

Ambient conditions

Ambient temperature             -25…70℃

Storage temperature                     -40…85℃

Mechanical specifications

Protection grade                          IP67

Connection                              Connector M12x1,4-PIN

Material    Housing                Plastic

Transducer                   epoxy resin/hollow glass sphere mixture;

                            Polyurethane foam

Weight                                    60g