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Super small proximity sensors for non magnetic metals

ET series

Select Language

Model

ET-305

ET-308

ET-110

Type

Sensor Head, Shielded Type

Shape

Cylindrical

Threaded

Detecting distance

0 to 1.0 mm 0.04"

0 to 2.0 mm 0.08"

Detectable object

Nonferrous metals

Standard target (aluminum, t=1 mm 0.04")

5 x 5 mm 0.20"

10 x 10 mm 0.39" x 0.39"

Sensitivity adjustment

15-turn trimmer

Response frequency

1 kHz

400 Hz

300 Hz

Hysteresis adjustment

1-turn trimmer (240°), approx. 2 to 10% of detecting distance (variable)

Operation mode

15-turn trimmer

Temperature characteristics

+25 to -15% max. of detecting distance at 23°C 73.4°F,
within 0 to 50°C 32 to 122°F

Output

Control output

100 mA max. (40 V max.), Residual voltage: 1 V max.

Protection circuit

Reversed polarity, surge absorber

Rating

Power voltage

12 to 24 VDC, Ripple (P-P) 10 % or less

Current consumption

45 mA or less

Environmental resistance

Enclosure rating

IP67

Ambient temperature

0 to +50 °C 32 to 122 °F

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

Accessories

nut: 2

Weight

Approx. 50 g (including 3m cable)

Approx. 52 g (including 3m cable)

Approx. 58 g (including 3m cable)

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