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Inductive Gauging SensorAS series

Amplifier Unit

AS-425K

SPECIFICATIONS

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Model

AS-425K

Type

Amplifier unit for high temperatures

Sensor head

AH-809

Shape

Cylindrical, diameter: 9.4

Measuring range

0.5 to 1.0 mm0.02" to 0.039"

Analog output voltage

Output voltage

0.5 to 1.0V

Straight line range

Impedance

100 Ω

Resolution

0.4% of F.S.*1

Linearity

±4% of F.S.

Response

3.3kHz (-3dB)

Temperature
fluctuation

Sensor head

0.14% of F.S./°C*2

Temperature characteristics

Amplifier unit

0.1% of F.S./°C*2

Rating

Power voltage

115/230 VAC ±15 %, 50/60 Hz

Power consumption

6VA

Environmentalresistance

Enclosure rating

Sensor head

Heat-resistant type*3

Operating ambient temperature

-10 to 200°C 14 to 392°F, No condensation

Amplifier unit

0 to +50°C 32 to 122°F

Environmental resistance

Relative humidity

35 to 85 % RH (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

Weight

Sensor head

Approx 55 g (including cable)

Weight (including cord)

Amplifier unit

Approx 180 g (including the cable)

*1 The AS-425K full scale is 0.5 to 1.0 mm (0.5 mm) 0.0197" to 0.0394"(0.0197"). The temperature characteristics refer to data when the temperature is in the range of +23 to +200°C +73.4 to +392°F.
*2 When the distance between the sensor head and the target is within 50% of the measurement range.
*3 The AH-809 is not constructed to be waterproof, so avoid using this product in an environment in which the product will be directly subjected to liquids or steam.

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Measurement Sensors