Takex Photosensors
Fiber Optic Sensor

DC Power Supply Photo Sensor

Light Curtain Sensors

Background Suppression Photosensors

Ultrasonic Sensors
- US-T50/R25
- US-S25AN

AC/DC Power Supply Photosensors

Mark Sensors

Color Sensors

Control Unit

Product for Specific Application

Photosensors for Steel and heavy Industries

Digital Devices


| USA | US-T50/R25 | US-S25AN |



Ultrasonic analog sensor with 4 to 20mA output.

Fine detection installed CPU converter.




Detection Ultrasonic reflection
Range 100 to 1000mm 400 to 3000mm
Non sensing range Less than 100mm Less than 400mm
Detecting object 100 x 100mm, t=2mm, Alminum board
Power supply 12V to 24VDC, 10%, Ripple 10% Max.
Power consumption 1.3W(Max.)
(Current consumption approx. 110mA at 12VDC approx.
55mA at 24VDC)
Response time 150ms(Max.) 300ms(Max.)
Analog output 4 to 20mA Current output (Load resistive 0 to 250 Ohm)
Min. resolution(*1) 0.9mm(0.1% F.S.) 2.6mm(0.1% F.S.)
Linearity 1% within F.S.
Temperature charact. 1% F.S.(Max.) against an output value at 23?
in a range of -10 to 55?
Ultrasonic frequency Approx. 200KHz Approx. 75KHz
Indicators Operation: Orange, Run: Green, 4mA: Red, mid: Orange, 20mA: Green
Teaching system Distance setting, Output inversion
Teaching input SET button or external input
Connection M12 x 4p Din connector system *2
Weight 150g(Max.) 300g(Max.)
Protection Output short circuit protection,
Power output reverse connecting protection
Features Mutual interference prevention/
Temperature compensation built-in
Materials Case: Nickel-plated, Detection
face: Nylon resin, Silicon, Glass epoxy resin
Temperature range Operating : -10 to +55°C, Storage : -40 to +85°C
Humidity 35 to 85%RH
Enclosure rating IP67
Vibration resistance 10Hz
Shock resistance 50G 3 times in X, Y and Z directions
Dielectric strength 1,000VAC 50/60Hz for 1minute
Insulation resistance Min. 50MO(at 500VDC)
*1 The value Min. 15min after power is supplied(or re-supplied).
The value may slightly fluctuate due to external disturbance, etc.
*2 Cable with connector for M12 sensor is sold separately and available as an optional.
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