Two-colour Digital Display Pressure SensorAP-30 series

AP-31

Main Unit, Negative-pressure Type, -101.3 kPa, NPN

SPECIFICATIONS

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Model

AP-31

Type

Negative pressure, NPN

Rated pressure

0 to -1.013 bar (0 to -101.3 kPa)

Fluid type

Air or non-corrosive gases

Type of pressure

Gauge pressure

Display

3 1/2-digit, 2-colour, 7-segment LED (Character height: 11 mm)

Display resolution

0.001 bar, 0.1 inchHg, 0.1 kPa, 1 mmHg

Detectable pressure range

-15 to +110 % of F.S.

Display temperature characteristic

±1 % max. (of F.S.) of detecting pressure at 25 °C (0 to 50 °C)

Temperature fluctuation for analogue output

±2 % max. (of F.S.) of detecting pressure at 25 °C (0 to 50 °C)

Response time (Chattering prevention function)

2.5/5/100/500 ms (selectable)

I/O

Analogue output

1 to 5 V (Load impedance: 47 kΩ min.)

Control output

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

Rating

Power voltage

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

Current consumption

50 mA (at 24 V) or less, 90 mA (at 12 V) or less

Environmental resistance

Pressure resistance

4.9 bar (490 kPa)

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

Material

Front housing: Polyamide, Front panel sheet: PET, Rear housing: Polysulfone,
Pressure port: Die-cast zinc, Cable: Oil-proof cabtyre cable

Weight

Approx. 120 g (including 2 m cable)

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