CYLINDRICAL Proximity Sensors 1,839

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Part RoHS Manufacturer Sensors or Transducers Type Mounting Feature No. of Terminals Output Type Package Shape or Style Output Range Package Body Material Maximum Supply Voltage Maximum Output Current Technology Screening Level Input Mode Body Length/Diameter Body Width Power Supplies (V) Output Circuit Type Maximum Accuracy (%) Resistance Package Equivalence Code No. of Axes Sub-Category Linearity (%) Body Height Minimum Supply Voltage Maximum Operating Temperature Response Time Minimum Operating Temperature Sensitivity (mV/G) Terminal Finish Termination Type Output Interface Type Output (V) Maximum Operating Current Output Polarity Additional Features Maximum Measurement Range (mm) Housing JESD-609 Code Minimum Measurement Range (mm)

E2E-X5C318-R5M

Omron

PROXIMITY SENSOR,INDUCTIVE

NPN, NC/NO

CYLINDRICAL

30 V

10 V

85 Cel

-40 Cel

CABLE

3-WIRE INTERFACE

20 mA

IP67, IP67G, IP69K, REVERSE POLARITY PROTECTION, SHIELDED, SHORT CIRCUIT PROTECTION, SURGE SUPPRESSOR

5.5 mm

NICKEL PLATED BRASS

0 mm

E2E-X5C3185M

Omron

PROXIMITY SENSOR,INDUCTIVE

NPN, NC/NO

CYLINDRICAL

30 V

10 V

85 Cel

-40 Cel

CABLE

3-WIRE INTERFACE

20 mA

IP67, IP67G, IP69K, REVERSE POLARITY PROTECTION, SHIELDED, SHORT CIRCUIT PROTECTION, SURGE SUPPRESSOR

5.5 mm

NICKEL PLATED BRASS

0 mm

E2E-X5C3L185M

Omron

PROXIMITY SENSOR,INDUCTIVE

NPN, NC/NO

CYLINDRICAL

30 V

10 V

85 Cel

-40 Cel

CABLE

3-WIRE INTERFACE

20 mA

IP67, IP67G, IP69K, REVERSE POLARITY PROTECTION, SHIELDED, SHORT CIRCUIT PROTECTION, SURGE SUPPRESSOR

5.5 mm

NICKEL PLATED BRASS

0 mm

E2E-X5MB1D12-R2M

Omron

PROXIMITY SENSOR,INDUCTIVE

PNP, NO

CYLINDRICAL

30 V

10 V

85 Cel

-40 Cel

CABLE

3-WIRE INTERFACE

16 mA

IP67, IP67G, IP69K, REVERSE POLARITY PROTECTION, SHORT CIRCUIT PROTECTION, SURGE SUPPRESSOR, UNSHIELDED

5.5 mm

NICKEL PLATED BRASS

0 mm

E2E-X5MB1D12-R5M

Omron

PROXIMITY SENSOR,INDUCTIVE

PNP, NO

CYLINDRICAL

30 V

10 V

85 Cel

-40 Cel

CABLE

3-WIRE INTERFACE

16 mA

IP67, IP67G, IP69K, REVERSE POLARITY PROTECTION, SHORT CIRCUIT PROTECTION, SURGE SUPPRESSOR, UNSHIELDED

5.5 mm

NICKEL PLATED BRASS

0 mm

E2E-X5MB1D125M

Omron

PROXIMITY SENSOR,INDUCTIVE

PNP, NO

CYLINDRICAL

30 V

10 V

85 Cel

-40 Cel

CABLE

3-WIRE INTERFACE

16 mA

IP67, IP67G, IP69K, REVERSE POLARITY PROTECTION, SHORT CIRCUIT PROTECTION, SURGE SUPPRESSOR, UNSHIELDED

5.5 mm

NICKEL PLATED BRASS

0 mm

E2E-X5MB1DL125M

Omron

PROXIMITY SENSOR,INDUCTIVE

PNP, NO

CYLINDRICAL

30 V

10 V

85 Cel

-40 Cel

CABLE

3-WIRE INTERFACE

16 mA

IP67, IP67G, IP69K, REVERSE POLARITY PROTECTION, SHORT CIRCUIT PROTECTION, SURGE SUPPRESSOR, UNSHIELDED

5.5 mm

NICKEL PLATED BRASS

0 mm

E2E-X5MB1T12-R5M

Omron

PROXIMITY SENSOR,INDUCTIVE

PNP, NO

CYLINDRICAL

30 V

10 V

85 Cel

-40 Cel

CABLE

3-WIRE INTERFACE

16 mA

IP67, IP67G, IP69K, REVERSE POLARITY PROTECTION, SHORT CIRCUIT PROTECTION, SURGE SUPPRESSOR, UNSHIELDED

5.5 mm

NICKEL PLATED BRASS

0 mm

E2E-X5MB212-R2M

Omron

PROXIMITY SENSOR,INDUCTIVE

PNP, NC

CYLINDRICAL

30 V

10 V

85 Cel

-40 Cel

CABLE

3-WIRE INTERFACE

16 mA

IP67, IP67G, IP69K, REVERSE POLARITY PROTECTION, SHORT CIRCUIT PROTECTION, SURGE SUPPRESSOR, UNSHIELDED

5.5 mm

NICKEL PLATED BRASS

0 mm

E2E-X5MB212-R5M

Omron

PROXIMITY SENSOR,INDUCTIVE

PNP, NC

CYLINDRICAL

30 V

10 V

85 Cel

-40 Cel

CABLE

3-WIRE INTERFACE

16 mA

IP67, IP67G, IP69K, REVERSE POLARITY PROTECTION, SHORT CIRCUIT PROTECTION, SURGE SUPPRESSOR, UNSHIELDED

5.5 mm

NICKEL PLATED BRASS

0 mm

E2E-X5MB3D12-R2M

Omron

PROXIMITY SENSOR,INDUCTIVE

PNP, NC/NO

CYLINDRICAL

30 V

10 V

85 Cel

-40 Cel

CABLE

3-WIRE INTERFACE

20 mA

IP67, IP67G, IP69K, REVERSE POLARITY PROTECTION, SHORT CIRCUIT PROTECTION, SURGE SUPPRESSOR, UNSHIELDED

5.5 mm

NICKEL PLATED BRASS

0 mm

E2E-X5MB3D12-R5M

Omron

PROXIMITY SENSOR,INDUCTIVE

PNP, NC/NO

CYLINDRICAL

30 V

10 V

85 Cel

-40 Cel

CABLE

3-WIRE INTERFACE

20 mA

IP67, IP67G, IP69K, REVERSE POLARITY PROTECTION, SHORT CIRCUIT PROTECTION, SURGE SUPPRESSOR, UNSHIELDED

5.5 mm

NICKEL PLATED BRASS

0 mm

E2E-X5MB3D125M

Omron

PROXIMITY SENSOR,INDUCTIVE

PNP, NC/NO

CYLINDRICAL

30 V

10 V

85 Cel

-40 Cel

CABLE

3-WIRE INTERFACE

20 mA

IP67, IP67G, IP69K, REVERSE POLARITY PROTECTION, SHORT CIRCUIT PROTECTION, SURGE SUPPRESSOR, UNSHIELDED

5.5 mm

NICKEL PLATED BRASS

0 mm

E2E-X5MB3DL125M

Omron

PROXIMITY SENSOR,INDUCTIVE

PNP, NC/NO

CYLINDRICAL

30 V

10 V

85 Cel

-40 Cel

CABLE

3-WIRE INTERFACE

20 mA

IP67, IP67G, IP69K, REVERSE POLARITY PROTECTION, SHORT CIRCUIT PROTECTION, SURGE SUPPRESSOR, UNSHIELDED

5.5 mm

NICKEL PLATED BRASS

0 mm

E2E-X5MC112-R5M

Omron

PROXIMITY SENSOR,INDUCTIVE

NPN, NO

CYLINDRICAL

30 V

10 V

85 Cel

-40 Cel

CABLE

3-WIRE INTERFACE

16 mA

IP67, IP67G, IP69K, REVERSE POLARITY PROTECTION, SHORT CIRCUIT PROTECTION, SURGE SUPPRESSOR, UNSHIELDED

5.5 mm

NICKEL PLATED BRASS

0 mm

E2E-X5MC1125M

Omron

PROXIMITY SENSOR,INDUCTIVE

3-WIRE DC, NPN, NO

CYLINDRICAL

30 V

12 mm

33 mm

10 V

85 Cel

-40 Cel

CABLE

16 mA

IP67, IP69K, REVERSE POLARITY PROTECTION, SHORT CIRCUIT PROTECTION

5.5 mm

NICKEL PLATED BRASS

0 mm

E2E-X5MC212-R2M

Omron

PROXIMITY SENSOR,INDUCTIVE

NPN, NC

CYLINDRICAL

30 V

10 V

85 Cel

-40 Cel

CABLE

3-WIRE INTERFACE

16 mA

IP67, IP67G, IP69K, REVERSE POLARITY PROTECTION, SHORT CIRCUIT PROTECTION, SURGE SUPPRESSOR, UNSHIELDED

5.5 mm

NICKEL PLATED BRASS

0 mm

E2E-X5MC212-R5M

Omron

PROXIMITY SENSOR,INDUCTIVE

NPN, NC

CYLINDRICAL

30 V

10 V

85 Cel

-40 Cel

CABLE

3-WIRE INTERFACE

16 mA

IP67, IP67G, IP69K, REVERSE POLARITY PROTECTION, SHORT CIRCUIT PROTECTION, SURGE SUPPRESSOR, UNSHIELDED

5.5 mm

NICKEL PLATED BRASS

0 mm

E2E-X5MC2L125M

Omron

PROXIMITY SENSOR,INDUCTIVE

NPN, NC

CYLINDRICAL

30 V

10 V

85 Cel

-40 Cel

CABLE

3-WIRE INTERFACE

16 mA

IP67, IP67G, IP69K, REVERSE POLARITY PROTECTION, SHORT CIRCUIT PROTECTION, SURGE SUPPRESSOR, UNSHIELDED

5.5 mm

NICKEL PLATED BRASS

0 mm

E2E-X5MC312-R2M

Omron

PROXIMITY SENSOR,INDUCTIVE

NPN, NC/NO

CYLINDRICAL

30 V

10 V

85 Cel

-40 Cel

CABLE

3-WIRE INTERFACE

20 mA

IP67, IP67G, IP69K, REVERSE POLARITY PROTECTION, SHORT CIRCUIT PROTECTION, SURGE SUPPRESSOR, UNSHIELDED

5.5 mm

NICKEL PLATED BRASS

0 mm

E2E-X5MC312-R5M

Omron

PROXIMITY SENSOR,INDUCTIVE

NPN, NC/NO

CYLINDRICAL

30 V

10 V

85 Cel

-40 Cel

CABLE

3-WIRE INTERFACE

20 mA

IP67, IP67G, IP69K, REVERSE POLARITY PROTECTION, SHORT CIRCUIT PROTECTION, SURGE SUPPRESSOR, UNSHIELDED

5.5 mm

NICKEL PLATED BRASS

0 mm

E2E-X5MC3125M

Omron

PROXIMITY SENSOR,INDUCTIVE

NPN, NC/NO

CYLINDRICAL

30 V

10 V

85 Cel

-40 Cel

CABLE

3-WIRE INTERFACE

20 mA

IP67, IP67G, IP69K, REVERSE POLARITY PROTECTION, SHORT CIRCUIT PROTECTION, SURGE SUPPRESSOR, UNSHIELDED

5.5 mm

NICKEL PLATED BRASS

0 mm

E2E-X5MC3L125M

Omron

PROXIMITY SENSOR,INDUCTIVE

NPN, NC/NO

CYLINDRICAL

30 V

10 V

85 Cel

-40 Cel

CABLE

3-WIRE INTERFACE

20 mA

IP67, IP67G, IP69K, REVERSE POLARITY PROTECTION, SHORT CIRCUIT PROTECTION, SURGE SUPPRESSOR, UNSHIELDED

5.5 mm

NICKEL PLATED BRASS

0 mm

E2E-X6B1D12-R2M

Omron

PROXIMITY SENSOR,INDUCTIVE

PNP, NO

CYLINDRICAL

30 V

10 V

70 Cel

-25 Cel

CABLE

3-WIRE INTERFACE

16 mA

IP67, IP67G, IP69K, REVERSE POLARITY PROTECTION, SHIELDED, SHORT CIRCUIT PROTECTION, SURGE SUPPRESSOR

6.6 mm

NICKEL PLATED BRASS

0 mm

E2E-X6B1D12-R5M

Omron

PROXIMITY SENSOR,INDUCTIVE

PNP, NO

CYLINDRICAL

30 V

10 V

70 Cel

-25 Cel

CABLE

3-WIRE INTERFACE

16 mA

IP67, IP67G, IP69K, REVERSE POLARITY PROTECTION, SHIELDED, SHORT CIRCUIT PROTECTION, SURGE SUPPRESSOR

6.6 mm

NICKEL PLATED BRASS

0 mm

E2E-X6B1D125M

Omron

PROXIMITY SENSOR,INDUCTIVE

PNP, NO

CYLINDRICAL

30 V

10 V

70 Cel

-25 Cel

CABLE

3-WIRE INTERFACE

16 mA

IP67, IP67G, IP69K, REVERSE POLARITY PROTECTION, SHIELDED, SHORT CIRCUIT PROTECTION, SURGE SUPPRESSOR

6.6 mm

NICKEL PLATED BRASS

0 mm

E2E-X6B1DL125M

Omron

PROXIMITY SENSOR,INDUCTIVE

PNP, NO

CYLINDRICAL

30 V

10 V

70 Cel

-25 Cel

CABLE

3-WIRE INTERFACE

16 mA

IP67, IP67G, IP69K, REVERSE POLARITY PROTECTION, SHIELDED, SHORT CIRCUIT PROTECTION, SURGE SUPPRESSOR

6.6 mm

NICKEL PLATED BRASS

0 mm

E2E-X6B1T12-R5M

Omron

PROXIMITY SENSOR,INDUCTIVE

PNP, NO

CYLINDRICAL

30 V

10 V

70 Cel

-25 Cel

CABLE

3-WIRE INTERFACE

16 mA

IP67, IP67G, IP69K, REVERSE POLARITY PROTECTION, SHIELDED, SHORT CIRCUIT PROTECTION, SURGE SUPPRESSOR

6.6 mm

NICKEL PLATED BRASS

0 mm

E2E-X6B1T125M

Omron

PROXIMITY SENSOR,INDUCTIVE

PNP, NO

CYLINDRICAL

30 V

10 V

70 Cel

-25 Cel

CABLE

3-WIRE INTERFACE

16 mA

IP67, IP67G, IP69K, REVERSE POLARITY PROTECTION, SHIELDED, SHORT CIRCUIT PROTECTION, SURGE SUPPRESSOR

6.6 mm

NICKEL PLATED BRASS

0 mm

E2E-X6B1TL125M

Omron

PROXIMITY SENSOR,INDUCTIVE

PNP, NO

CYLINDRICAL

30 V

10 V

70 Cel

-25 Cel

CABLE

3-WIRE INTERFACE

16 mA

IP67, IP67G, IP69K, REVERSE POLARITY PROTECTION, SHIELDED, SHORT CIRCUIT PROTECTION, SURGE SUPPRESSOR

6.6 mm

NICKEL PLATED BRASS

0 mm

E2E-X6B212-R2M

Omron

PROXIMITY SENSOR,INDUCTIVE

PNP, NC

CYLINDRICAL

30 V

10 V

70 Cel

-25 Cel

CABLE

3-WIRE INTERFACE

16 mA

IP67, IP67G, IP69K, REVERSE POLARITY PROTECTION, SHIELDED, SHORT CIRCUIT PROTECTION, SURGE SUPPRESSOR

6.6 mm

NICKEL PLATED BRASS

0 mm

E2E-X6B212-R5M

Omron

PROXIMITY SENSOR,INDUCTIVE

PNP, NC

CYLINDRICAL

30 V

10 V

70 Cel

-25 Cel

CABLE

3-WIRE INTERFACE

16 mA

IP67, IP67G, IP69K, REVERSE POLARITY PROTECTION, SHIELDED, SHORT CIRCUIT PROTECTION, SURGE SUPPRESSOR

6.6 mm

NICKEL PLATED BRASS

0 mm

E2E-X6B2125M

Omron

PROXIMITY SENSOR,INDUCTIVE

PNP, NC

CYLINDRICAL

30 V

10 V

70 Cel

-25 Cel

CABLE

3-WIRE INTERFACE

16 mA

IP67, IP67G, IP69K, REVERSE POLARITY PROTECTION, SHIELDED, SHORT CIRCUIT PROTECTION, SURGE SUPPRESSOR

6.6 mm

NICKEL PLATED BRASS

0 mm

E2E-X6B2L125M

Omron

PROXIMITY SENSOR,INDUCTIVE

PNP, NC

CYLINDRICAL

30 V

10 V

70 Cel

-25 Cel

CABLE

3-WIRE INTERFACE

16 mA

IP67, IP67G, IP69K, REVERSE POLARITY PROTECTION, SHIELDED, SHORT CIRCUIT PROTECTION, SURGE SUPPRESSOR

6.6 mm

NICKEL PLATED BRASS

0 mm

E2E-X6B3D12-R2M

Omron

PROXIMITY SENSOR,INDUCTIVE

PNP, NC/NO

CYLINDRICAL

30 V

10 V

70 Cel

-25 Cel

CABLE

3-WIRE INTERFACE

20 mA

IP67, IP67G, IP69K, REVERSE POLARITY PROTECTION, SHIELDED, SHORT CIRCUIT PROTECTION, SURGE SUPPRESSOR

6.6 mm

NICKEL PLATED BRASS

0 mm

E2E-X6B3D12-R5M

Omron

PROXIMITY SENSOR,INDUCTIVE

PNP, NC/NO

CYLINDRICAL

30 V

10 V

70 Cel

-25 Cel

CABLE

3-WIRE INTERFACE

20 mA

IP67, IP67G, IP69K, REVERSE POLARITY PROTECTION, SHIELDED, SHORT CIRCUIT PROTECTION, SURGE SUPPRESSOR

6.6 mm

NICKEL PLATED BRASS

0 mm

E2E-X6B3D125M

Omron

PROXIMITY SENSOR,INDUCTIVE

PNP, NC/NO

CYLINDRICAL

30 V

10 V

70 Cel

-25 Cel

CABLE

3-WIRE INTERFACE

20 mA

IP67, IP67G, IP69K, REVERSE POLARITY PROTECTION, SHIELDED, SHORT CIRCUIT PROTECTION, SURGE SUPPRESSOR

6.6 mm

NICKEL PLATED BRASS

0 mm

E2E-X6B3DL125M

Omron

PROXIMITY SENSOR,INDUCTIVE

PNP, NC/NO

CYLINDRICAL

30 V

10 V

70 Cel

-25 Cel

CABLE

3-WIRE INTERFACE

20 mA

IP67, IP67G, IP69K, REVERSE POLARITY PROTECTION, SHIELDED, SHORT CIRCUIT PROTECTION, SURGE SUPPRESSOR

6.6 mm

NICKEL PLATED BRASS

0 mm

E2E-X6C112-R2M

Omron

PROXIMITY SENSOR,INDUCTIVE

NPN, NO

CYLINDRICAL

30 V

10 V

70 Cel

-25 Cel

CABLE

3-WIRE INTERFACE

16 mA

IP67, IP67G, IP69K, REVERSE POLARITY PROTECTION, SHIELDED, SHORT CIRCUIT PROTECTION, SURGE SUPPRESSOR

6.6 mm

NICKEL PLATED BRASS

0 mm

E2E-X6C112-R5M

Omron

PROXIMITY SENSOR,INDUCTIVE

NPN, NO

CYLINDRICAL

30 V

10 V

70 Cel

-25 Cel

CABLE

3-WIRE INTERFACE

16 mA

IP67, IP67G, IP69K, REVERSE POLARITY PROTECTION, SHIELDED, SHORT CIRCUIT PROTECTION, SURGE SUPPRESSOR

6.6 mm

NICKEL PLATED BRASS

0 mm

E2E-X6C1125M

Omron

PROXIMITY SENSOR,INDUCTIVE

NPN, NO

CYLINDRICAL

30 V

10 V

70 Cel

-25 Cel

CABLE

3-WIRE INTERFACE

16 mA

IP67, IP67G, IP69K, REVERSE POLARITY PROTECTION, SHIELDED, SHORT CIRCUIT PROTECTION, SURGE SUPPRESSOR

6.6 mm

NICKEL PLATED BRASS

0 mm

E2E-X6C1L125M

Omron

PROXIMITY SENSOR,INDUCTIVE

NPN, NO

CYLINDRICAL

30 V

10 V

70 Cel

-25 Cel

CABLE

3-WIRE INTERFACE

16 mA

IP67, IP67G, IP69K, REVERSE POLARITY PROTECTION, SHIELDED, SHORT CIRCUIT PROTECTION, SURGE SUPPRESSOR

6.6 mm

NICKEL PLATED BRASS

0 mm

E2E-X6C212-R2M

Omron

PROXIMITY SENSOR,INDUCTIVE

NPN, NC

CYLINDRICAL

30 V

10 V

70 Cel

-25 Cel

CABLE

3-WIRE INTERFACE

16 mA

IP67, IP67G, IP69K, REVERSE POLARITY PROTECTION, SHIELDED, SHORT CIRCUIT PROTECTION, SURGE SUPPRESSOR

6.6 mm

NICKEL PLATED BRASS

0 mm

E2E-X6C212-R5M

Omron

PROXIMITY SENSOR,INDUCTIVE

NPN, NC

CYLINDRICAL

30 V

10 V

70 Cel

-25 Cel

CABLE

3-WIRE INTERFACE

16 mA

IP67, IP67G, IP69K, REVERSE POLARITY PROTECTION, SHIELDED, SHORT CIRCUIT PROTECTION, SURGE SUPPRESSOR

6.6 mm

NICKEL PLATED BRASS

0 mm

E2E-X6C2125M

Omron

PROXIMITY SENSOR,INDUCTIVE

NPN, NC

CYLINDRICAL

30 V

10 V

70 Cel

-25 Cel

CABLE

3-WIRE INTERFACE

16 mA

IP67, IP67G, IP69K, REVERSE POLARITY PROTECTION, SHIELDED, SHORT CIRCUIT PROTECTION, SURGE SUPPRESSOR

6.6 mm

NICKEL PLATED BRASS

0 mm

E2E-X6C2L125M

Omron

PROXIMITY SENSOR,INDUCTIVE

NPN, NC

CYLINDRICAL

30 V

10 V

70 Cel

-25 Cel

CABLE

3-WIRE INTERFACE

16 mA

IP67, IP67G, IP69K, REVERSE POLARITY PROTECTION, SHIELDED, SHORT CIRCUIT PROTECTION, SURGE SUPPRESSOR

6.6 mm

NICKEL PLATED BRASS

0 mm

E2E-X6C312-R2M

Omron

PROXIMITY SENSOR,INDUCTIVE

NPN, NC/NO

CYLINDRICAL

30 V

10 V

70 Cel

-25 Cel

CABLE

3-WIRE INTERFACE

20 mA

IP67, IP67G, IP69K, REVERSE POLARITY PROTECTION, SHIELDED, SHORT CIRCUIT PROTECTION, SURGE SUPPRESSOR

6.6 mm

NICKEL PLATED BRASS

0 mm

E2E-X6C312-R5M

Omron

PROXIMITY SENSOR,INDUCTIVE

NPN, NC/NO

CYLINDRICAL

30 V

10 V

70 Cel

-25 Cel

CABLE

3-WIRE INTERFACE

20 mA

IP67, IP67G, IP69K, REVERSE POLARITY PROTECTION, SHIELDED, SHORT CIRCUIT PROTECTION, SURGE SUPPRESSOR

6.6 mm

NICKEL PLATED BRASS

0 mm

Proximity Sensors

Proximity sensors are electronic sensors that are used to detect the presence or absence of an object in close proximity to the sensor. They work by detecting changes in the electromagnetic field around the sensor caused by the presence of an object. Proximity sensors are widely used in a variety of applications, such as industrial control systems, robotics, automotive, and consumer electronics.

There are several types of proximity sensors, including inductive sensors, capacitive sensors, magnetic sensors, and ultrasonic sensors. Inductive sensors use electromagnetic induction to detect metallic objects, while capacitive sensors use changes in capacitance to detect non-metallic objects. Magnetic sensors use changes in magnetic fields to detect metallic objects, and ultrasonic sensors use sound waves to detect objects.

Proximity sensors offer several advantages over other types of sensors. They are highly reliable and can operate in harsh environments and extreme temperatures. They are also non-contact sensors, which means they can detect objects without physical contact with the object being measured. Additionally, they can be used to detect objects of different shapes and sizes, making them highly versatile.

However, proximity sensors also have some limitations, such as limited range of operation and sensitivity to external disturbances. They can also be affected by the material composition and surface texture of the object being detected.