Reliable liquid level detection with amplifier built-in low-priced sensor


CE Approved
Features
Ideal sensing area with very little dead zone
The advanced optical system of the PX-2 series reduces the dead zones in front of an automatic guided vehicle (AGV).
The dead zones at the sides are further minimized if auxiliary sensors which can be easily mounted with connectors are used.
(For PX-24, PX-24ES, PX-23ES and PX-26)

Sensing areas selectable as per route condition
Sensing areas can be selected with switches to suit the route conditions of an AGV.
Further, in case of PX-24ES and PX-23ES, the sensing areas can also be selected with external signals.

Compact size for space-saving
Its size is half of a conventional model, and the attached cable orientation is freely adjustable. Hence, it can also fit in a small AGV.
Moreover, sensitivity adjustment can be done on the front face.

Long sensing range 5 m 16.404 ft type
PX-26 has a long sensing range of 5 m 16.404 ft. Even on a high-speed AGV, it can detect an object quite early so that slowing down and stopping are smooth.
Sleep function
The sensor can be put into the sleep (stand-by) condition when it is not used and can be restored to operating condition by an external signal.
Consequently battery is conserved as the power consumption is reduced to 1/5.
Automatic interference prevention function
One PX-2 sensor can simultaneously receive beams from 25 Nos. of other PX-2 sensors without resulting in any interference. Even if AGVs are facing each other, the PX-2 sensor on one AGV reliably detects the other AGVs.
Hence, it can be safely used even at a place where several AGVs are moving.
External sensitivity adjustment
The sensitivity of the sensor can be adjusted, within the range set by the manual adjuster, by an external input.
(For PX-24, PX-24ES, PX-23ES and PX-26)
Order guide
Main Sensors
| Type | Appearance | Sensing range | Model No. | ||
|---|---|---|---|---|---|
| Standard type | ![]() |
3 m 9.843 ft | PX-22 | ||
| Short sensing range | 1 m 3.281 ft | PX-21 | |||
| Auxiliary sensor connectable type | 3 m 9.843 ft | PX-24 | |||
| With external control function | PX-24ES | ||||
| Short sensing range | 1 m 3.281 ft | PX-23ES | |||
| Long sensing range | 5 m 16.404 ft | PX-26 | |||
Auxiliary sensor
| Type | Appearance | Sensing range | Model No. |
|---|---|---|---|
| Auxiliary sensor | ![]() |
700 mm 27.559 in | PX-SB1 |
MS-PX-2 (Main sensor mounting bracket)

Two bracket set [Four M4 (length 8 mm 0.315 in) screws with washers are attached.]
MS-NX5-1 (Auxiliary sensor mounting bracket)

Two M4 (length 25 mm 0.984 in) screws with washers and two M4 nuts are attached.



