Separate Amplifier Type Pressure SensorAP-40 series


Amplifier Unit NPN


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Zero shift focus type

Display power

3 1/2-digit, 2-colour, 7-segment LED (Character height: 11 mm ), Display cycle: 5 times/sec.

Applicable sensor head


Detectable pressure range

-15% to +110% of F.S.

Display resolution

0.1 kPa, 1 mmHg, 0.1 inchHg, 0.001 bar[AP-41],0.001 MPa, 0.01 kgf/cm2,0.2 PSI, 0.01 bar[AP-43],0.2 kPa, 2 mmHg,0.1 inchHg, 0.002 bar[AP-44]

Response time (chattering
prevention function)

2.5/5/100/500 ms

Control output

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


Analogue output

Zero-shift input

Input time: 20 ms or more, display range during zero shift focus mode: ±19.9% of F.S. centered around shift input value (can only be displayed within the constant pressure range)

Control output hysteresis

Variable (when hysteresis mode is selected), 0.5% of F.S. in standard mode

Temperature fluctuation for display

±1.0% max. of F.S.

Temperature fluctuation for Analogueoutput

±2.0% max. of F.S.


Current consumption

105 mA (12 V), 55 mA (24 V) (including sensor head)

Power voltage

12 to 24 VDC ±10%, Ripple (p-p): 10% max.

Environmental resistance

Operating ambient temperature

0 to +50°C (no freezing)

Operating ambient humidity

35 to 85% RH (No condensation)

Shock resistance

100 m/s2 in X, Y, and Z directions, 3 times respectively


10 to 55 Hz, 1.5 mm double amplitude in X, Y, and Z directions, 2 hours respectively


Front housing: Polyamide, Front panel sheet: PET, Rear housing: Polysulfone, Cable: Oil-proof cabtyre cable


80 g (including 2 m cable) (28 g without cable)

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