Main Unit, Negative-pressure Type, -101.3 kPa, NPN
Keyence AP-C31W
Ultra-compact Digital Pressure Sensor AP-C30 series
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Specification
| Model | AP-C31W | |
| Type | Negative pressure | |
| Rated pressure | 0 to -101.3 kPa | |
| Fluid type | Air or non-corrosive gases | |
| Type of pressure | Gauge pressure | |
| Display | 3 1/2-digit, 2-color, 7-segment LED (Character height: 11 mm), Display cycle: 10 times/s | |
| Operation indicator | Red LED x 2 (corresponding to control output 1 and 2) | |
| Display resolution | Normal mode: 0.1 kPa, Focus mode: 0.01 kPa | |
| Power consumption | Normal | 12 V: 720 mW (60 mA) or less, 24 V: 960 mW (40 mA) or less*1 |
| Display temperature characteristic | ±1 % of F.S. max. | |
| Hysteresis | Variable (Standard: 0.5 % of F.S.)*2 | |
| Response time (Chattering prevention function) | 2.5, 5, 100, or 500 ms (selectable) | |
| I/O | Analogue output | 1 to 5 V with load impedance of 1 k? max. (or zero-shift input selectable) |
| Zero-shift input | Input time: 2 ms or more. (or analog output selectable) | |
| Control output | NPN open collector 100 mA max. (at 40 V or below) with max. residual voltage of 1 V, 2 outputs (NO or NC selectable) | |
| Pressure port | Rc (PT) 1/8 180 ° rotation | |
| Rating | Power voltage | 12 to 24 VDC ±10 %, Ripple (P-P) 10 % or less |
| Power consumption | Eco mode | 12 V: 480 mW (40 mA) or less, 24 V: 720 mW (30 mA) or less*1 |
| Environmental resistance | Pressure resistance | 500 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: Polysulfone, Rear housing: PBT, Front seat: Polycarbonate, Pressure port: Zinc die-casting | |
| Accessories | Power supply cord (2-m with connector) | |
| Weight | Approx. 30 g (without cable) /Approx. 85 g (with 2-m cable) | |
| *1 Excluding the current for analog output Including the current for the sensor head *2 A standard of 0.2 % of FS applies while in focus mode. |
