Main Unit, Negative-pressure Type, -101.3 kPa, NPN
Keyence AP-31K
Two-colour Digital Display Pressure Sensor AP-30 series
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Specification
| Model | AP-31K | |
| Type | Negative pressure, NPN | |
| Rated pressure | 0 to -101.3 kPa (0 to -760 mmHg) | |
| 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 | 0.1 inchHg, 0.1 kPa, 1 mmHg, 0.001 bar | |
| 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) | |
| Hysteresis | Variable (when hysteresis mode is selected), 0.5 % of F.S. in standard mode | |
| Response time (Chattering prevention function) | 2.5/5/100/500 ms (selectable) | |
| I/O | Analogue output | 1 to 5 V (Load impedance: 47 k? min.) |
| Control output | 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 |
