Compact Pressure SensorAP-50 series

AP-51A

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

SPECIFICATIONS

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Model

AP-51A

Type

Negative pressure type*1, Analog type

Rated pressure

0 to -101.3 kPa

Type of pressure

Gauge pressure, gases and liquids compatible with SUS630 and SUS304

Display power

4-digit 7-segment LED (character height: 8 mm), display cycle: 5 times/sec.

Display resolution

0.1kPa

Detectable pressure range

-15% to +120% of F.S. from the 0-point adjustment position

Repeatability

±0.5% of F.S. ± 1 digit or less

Response

5 ms

I/O

Control outputs

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

Analog output

4 to 20 mA, maximum load resistance of 300 Ω

Zero-shift input

Control output hysteresis

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

Rating

Power voltage

12 to 24 VDC ±10%

Current consumption.

75mA or less

Environmental resistance

Enclosure rating

IP67

Operating temperature range

-10 to +50°C 14 to 122°F

Operating ambient humidity

35 to 85%RH (no freezing and no condensation)

Vibration

10 to 55 Hz, 1.5 mm 0.06" double amplitude in X, Y, and Z directions, 2 hours respectively

Shock resistance

100 m/s2, 3 times in each of the X, Y, and Z directions

Pressure resistance

500 kPa , 72.5 PSI

Material

Liquid contact section: SUS630 and SUS304, case: PBT die-cast zinc

Weight

approx 185g

*1 The negative pressure type displays positive values when negative pressure is detected and displays negative values when positive pressure is detected. (Example: When -50.0 kPa is detected, 50.0 kPa is displayed.)

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