Compact Pressure Sensor

AP-50 series

Catalogues View Catalogue

Main Unit, Negative-pressure Type, -101.3 kPa, NPN AP-51A

AP-51A - Main Unit, Negative-pressure Type, -101.3 kPa, NPN

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

Specifications

Model

AP-51A

Type

Negative pressure type, NPN*1, Analog type

Rated pressure

0 to -101.3 kPa

Type of pressure

Gauge pressure, gases and liquids compatible with SUS630 and SUS304

Display

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

Repeatability

±0.5 % of F.S. ± 1 digit or less

Response

5 ms

Display resolution

0.1 kPa

Detectable pressure range

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

Hysteresis

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

I/O

Analogue output

4 to 20 mA, maximum load resistance of 300 Ω

Control output

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

Rating

Power voltage

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

Current consumption

75 mA or less

Environmental resistance

Enclosure rating

IP67

Pressure resistance

500 kPa

Ambient temperature

-10 to +50 °C

Relative humidity

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

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, 3 times in each of the X, Y, and Z directions

Material

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

Weight

Approx. 185 g

*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.)

Data Sheet (PDF) Other Models