AP-31K Pressure Gauge

Model

AP-31K

Type

Negative pressure, NPN

Nominal Pressure

0 to -29.9 inchHg

Detectable Fluids

Air or non-corrosive gases

Pressure Type

Pressure Gauge

Display

3 1/2 digit, 2 colors, LED 7-segment (character height: 11 mm 0.43")

Display Resolution

0.001 bar, 0.1 inchHg, 0.1 kPa, 1 mmHg

Detectable Pressure Range

-15 to +110 % of the total scale

Temperature Fluctuation for Display

±1 % max. (of the total scale) of detection pressure at 25 °C 77 °F (0 to 50 °C 32 to 122 °F)

Temperature Fluctuation for Analog Output

±2 % max. (of the total scale) of detection pressure at 25 °C 77 °F (0 to 50 °C 32 to 122 °F)

Response Time (Anti-Flutter Function)

2.5/5/100/500 ms (selectable)

I/O

Analog Output

1 to 5 V (load impedance: 47 kΩ min.)

Control Output

Open-collector NPN 100 mA max. (40 V max.), residual voltage: 1 V max. 2 outputs (N.O./N.C., selectable)

Nominal Value

Power Supply Voltage

12 - 24 VCD ±10 % or less, ripple (P-P) 10 % or less

Current Consumption

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

Environmental Resistance

Pressure Resistance

72.5 PSI

Ambient Temperature

0 to +50 °C 32 to 122 °F (No freezing)

Relative Humidity

35 to 85 % HR (No condensation)

Vibration Resistance

10 to 55 Hz, Double Amplitude 1.5 mm 0.06", 2 hours in each of the X, Y and Z directions

Material

• Front Frame: Polyamide
• Front Panel Sheet: PET
• Rear Frame: Polycarbonate
• Pressure Terminal: Cast Zinc
• Cable: Insulated cable with oil-resistant rubber tube

Weight

Approx. 120 g