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Wire-saving AI Digital Pressure SensorAP-V40 series

Amplifier Unit, Expansion Unit, NPN


[Discontinued model]

This model has been discontinued.

Compliance with the certification standard is ensured as of the time of shipment from our company.

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Amplifier Unit, NPN

Set and display range

-15 to +110 % of F.S.


4 1/2-digit, 2-colour, 7-segment LED (Character height: 4.5 mm), AI indicator (green), Display cycle: 10 times/s

Operation indicator

Red LED x 2 (corresponding to control output 1 and 2)


±0.2 % of F.S. or less

Display resolution

AP-41M/41: Standard mode 0.1 kPa, High-resolution/Focus mode 0.01 kPa
AP-43: Standard mode 0.001 MPa, High-resolution/Focus mode 0.1 kPa
AP-44/48: Standard mode 0.1 kPa, High-resolution/Focus mode 0.02 kPa

Power consumption


12 V: 660 mW (55 mA) max., 24 V: 900 mW (37 mA) max.

Display temperature characteristic

±1 % of F.S. or less


Variable (0.5 % of F.S. in standard mode)

Response time (Chattering prevention function)

1/2.5/5/100/500 ms (selectable)*1


Zero-shift input

No-voltage input (with contacts, without contacts), input time: 2 ms or more (switchable with analog output on the V41)

Control output

Maximum NPN open-collector output: 100 mA (40 V or less),*2 residual voltage: 1 V or less, 2 outputs (N.O./N.C. switchable)


Power voltage

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

Power consumption

Eco mode

12 V: 480 mW (40 mA) max., 24 V: 720 mW (30 mA) max.

Environmental resistance

Ambient temperature

0 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




End Unit,Head Connector, and Expansion Seal


Approx. 80 g (with 2 m cable)

*1 100 ms and 500 ms are selectable when using the AP-47.
*2 20 mA or less when extended

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Process Controls / Process Sensors