Amplifier Unit
Keyence AS-421A
Inductive Gauging Sensor AS series
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Specification
| Model | AS-421A | ||
| Type | Amplifier | ||
| Sensor head | AH-303A | ||
| Shape | ? | ||
| Measuring range | 0 to 0.8 mm | ||
| Analogue output voltage | Output voltage | 0 to 0.5 V | |
| Straight line range | 0 to 0.5 mm | ||
| Impedance | 100 ? | ||
| Resolution | 0.2% of F.S. | ||
| Linearity | ±10% of F.S. | ||
| Response | 3.3kHz (-3dB) | ||
| Temperature fluctuation | Sensor head | 0.06% of F.S./°C*1 | |
| Temperature characteristics | Amplifier unit | 0.1% of F.S./°C*1 | |
| Rating | Power voltage | 110/120/220/240 VAC ±10 %, 50/60 Hz | |
| Power consumption | 6VA | ||
| Environmentalresistance | Enclosure rating | Sensor head | ? |
| Operating ambient temperature | -10 to +60°C (14 to 140°F) | ||
| Amplifier unit | 0 to +50°C | ||
| Environmental resistance | Relative humidity | 35 to 85 % RH (No condensation) | |
| Weight | Sensor head | ? | |
| Weight (including cord) | Amplifier unit | ||
| *1 When the distance between the sensor head and the target is within 50% of the measurement range. |
