Compact Pressure Sensor

AP-50 series

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This model has been discontinued.
Compliance with the certification standard is ensured as of the time of shipment from our company.

Main Unit, Positive-pressure Type, 100 kPa, NPN AP-52

AP-52 - Main Unit, Positive-pressure Type, 100 kPa, NPN

*Please note that accessories depicted in the image are for illustrative purposes only and may not be included with the product.





Positive pressure, NPN

Rated pressure

0 to 1.000 bar (0 to 100.0 kPa)

Fluid type

Non-corrosive gases or liquids for stainless steel

Type of pressure

Gauge pressure


4-digit, 7-segment LED (Character height: 8 mm)


±0.5 % max. of F.S. ±1 digit max.


5 ms

Display resolution

0.001 bar, 0.01 Psi, 0.1 kPa, 0.001 kgf/cm2

Detectable pressure range

From zero adjustment position to -15 to +120 % of F.S.


Control output

100 mA max. (40 V max.), Residual voltage: 1 V max. (2 outputs) (N.O./N.C. selectable)


Power voltage

12 to 24 VDC ±10 %, Ripple (P-P) 10 % or less

Current consumption

70 mA or less

Environmental resistance

Enclosure rating


Pressure resistance

5.0 bar (500 kPa)

Ambient temperature

-10 to +50 °C (No freezing)

Relative humidity

35 to 85 % RH (No condensation)

Vibration resistance

10 to 55 Hz, Double amplitude 1.5 mm, 2 hours in each of the X, Y, and Z directions

Shock resistance

100 m/s2 (approx. 10G), 3 times in each of the X, Y, and Z directions


Joint: stainless steel, Housing: PBT, die-cast zinc


Approx. 185 g (including 2-m cable)

Data Sheet (PDF) Other Models