 
Inductive Gauging Sensor
AS series
Sensor Head AH-440
 
*Please note that accessories depicted in the image are for illustrative purposes only and may not be included with the product.
Specifications
| Model | AH-440 | |||
| Type | Sensor head | |||
| Amplifier unit | AS-421J | |||
| Shape | Cylindrical and threaded, diameter: 40 | |||
| Measuring range | 0 to 18 mm | |||
| Analogue output voltage | Output voltage | 3.5 to 6.5V | ||
| Straight line range | 7.0 to 13.0 mm | |||
| Impedance | 100 Ω | |||
| Resolution | 0.2% of F.S. | |||
| Linearity | ±2.0% max. of F.S. | |||
| Response | 3.3kHz (-3dB) | |||
| Temperature | Sensor head | 0.16% 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. | ||||
