Hall Effect Current Sensor(128)
HAMLIN 55140-3H-02-A HALL EFFECT MAGNETIC SENSOR (5EA) $46.18

HAMLIN 55140-3H-02-A HALL EFFECT MAGNETIC SENSOR (5EA)
HAMLIN 55140-3H-02-A HALL EFFECT MAGNETIC SENSOR (1 piece) $16.34

HAMLIN 55140-3H-02-A HALL EFFECT MAGNETIC SENSOR (1 piece)
HAMLIN 55140-3H-02-A HALL EFFECT MAGNETIC SENSOR (10EA) $88.03

HAMLIN 55140-3H-02-A HALL EFFECT MAGNETIC SENSOR (10EA)
Pack of 2 Current Sensor Module 5A/20A/30A Hall Effect NonContact Detection Board for Arduino Electronics Projects From $8.75
Pack of 2 Current Sensor Module 5A/20A/30A Hall Effect NonContact Detection Board for Arduino Electronics Projects
Uxcell 2pcs ACS712 Current Sensor Module 30A RangeHall Effect Current Sensor Current Measuring AC/DC for Detecting Current $8.42

Uxcell 2pcs ACS712 Current Sensor Module 30A RangeHall Effect Current Sensor Current Measuring AC/DC for Detecting Current
Redarc GSAMPS 8V Hall Effect Current Sensor $135.00

Redarc GSAMPS 8V Hall Effect Current Sensor
50 x Hall Effect Sensor-Black &White $10.11

50 x Hall Effect Sensor-Black &White
Felmuzaro 5Pcs 3144E Hall Effect Sensor Switch Speed Counting Module 3.3-5V $9.31

Felmuzaro 5Pcs 3144E Hall Effect Sensor Switch Speed Counting Module 3.3-5V
TeeRees Hall Effect Current Sensors 35V 2 Pack for Short Circuit And Current Detection,WCS1600-100A $11.75

TeeRees Hall Effect Current Sensors 35V 2 Pack for Short Circuit And Current Detection,WCS1600-100A
10 Pcs A3144 3 Terminal Sensitive Hall Effect Switch Sensor $7.59

10 Pcs A3144 3 Terminal Sensitive Hall Effect Switch Sensor
Katigan 2x WCS1800 Hall Effect Current Sensor Module, 3-5V, DC100A Range, 30x37mm PCB $17.79

Katigan 2x WCS1800 Hall Effect Current Sensor Module, 3-5V, DC100A Range, 30x37mm PCB
ACS758 ACS758LCB-050B Current Module Linear Hall Current Sensor PFF-T Current Detection 3-5V 100A $8.96

ACS758 ACS758LCB-050B Current Module Linear Hall Current Sensor PFF-T Current Detection 3-5V 100A
2X ACS758 ACS758LCB-050B Current Module Linear Hall Current Sensor PFF-T Current Detection 3-5V 50A $13.85

2X ACS758 ACS758LCB-050B Current Module Linear Hall Current Sensor PFF-T Current Detection 3-5V 50A
2pcs 3-5V Hall effect current sensors for protection and short circuit detection From $21.43

2pcs 3-5V Hall effect current sensors for protection and short circuit detection
Uxcell 5pcs ACS712 Current Sensor Module 5A Hall Effect Current Sensor Measuring AC/DC $13.19

Uxcell 5pcs ACS712 Current Sensor Module 5A Hall Effect Current Sensor Measuring AC/DC
5A/20A/30 a Current Sensors Detectors Module Hall Effect Technology NonInvasive Measurement for Microcontrollers Projects

5A/20A/30 a Current Sensors Detectors Module Hall Effect Technology NonInvasive Measurement for Microcontrollers Projects
YongCo Double Output Hall Current Sensors Detector 35A,25A Ranges Compact PCB Sensors Module For Industrial Applications $15.39

YongCo Double Output Hall Current Sensors Detector 35A,25A Ranges Compact PCB Sensors Module For Industrial Applications
Sorven Hall Effect Sensor 10pcs Lot A3144 3144E OH3144E Hall Effect Sensor SWITCHES TO-92UA 3pin SIP for Electronic Toys House Appliances Sports Equipment $6.28

Sorven Hall Effect Sensor 10pcs Lot A3144 3144E OH3144E Hall Effect Sensor SWITCHES TO-92UA 3pin SIP for Electronic Toys House Appliances Sports Equipment
Uxcell Hall Effect Sensors, 20 Pack Magnetic Detector Hall Switch Single Pole Hall IC $9.59

Uxcell Hall Effect Sensors, 20 Pack Magnetic Detector Hall Switch Single Pole Hall IC
3X ACS758 ACS758LCB-100B Current Module Linear Hall Current Sensor PFF-T Current Detection 3-5V $16.99

3X ACS758 ACS758LCB-100B Current Module Linear Hall Current Sensor PFF-T Current Detection 3-5V
Pack of 4 TMCS1108A3UQDRQ1 Sensor Current 1 Channel Hall Effect Unidirectional 8-SOIC (0.154, 3.90mm Width) : Cut Tape $5.99

Pack of 4 TMCS1108A3UQDRQ1 Sensor Current 1 Channel Hall Effect Unidirectional 8-SOIC (0.154, 3.90mm Width) : Cut Tape
p DC 0-100A Current Sensor 20mm Hole Size Split Hall Effect Current Transmitter Current Transducer DC24V $49.99

p DC 0-100A Current Sensor 20mm Hole Size Split Hall Effect Current Transmitter Current Transducer DC24V
ACS712 Hall Current Sensor Module 20A, DC5V High Efficiency Linear Current Detector Module for Arduino Motor Control Power Monitoring Projects From $8.52
ACS712 Hall Current Sensor Module 20A, DC5V High Efficiency Linear Current Detector Module for Arduino Motor Control Power Monitoring Projects
2Pcs Current Sensors Module NonContact Hall Effect Technology High Linearity for Industrial Electronics Projects

2Pcs Current Sensors Module NonContact Hall Effect Technology High Linearity for Industrial Electronics Projects
MCU-758 ACS758LCB-050B ACS758LCB-050B-PFF-T 50A Hall Current Sensor Module Linear Current Sensor Module $9.79

MCU-758 ACS758LCB-050B ACS758LCB-050B-PFF-T 50A Hall Current Sensor Module Linear Current Sensor Module
5X -671 WCS1800 Hall Current Sensor Detects 35A Short-Circuit / Overcurrent Protection Module $36.98

5X -671 WCS1800 Hall Current Sensor Detects 35A Short-Circuit / Overcurrent Protection Module
DC Hall Voltmeter Ammeter Dual Digital Display 0-300V 50A 100A 200A 400A Current Voltage Meter with Sensor From $29.79
DC Hall Voltmeter Ammeter Dual Digital Display 0-300V 50A 100A 200A 400A Current Voltage Meter with Sensor
Bidirectional Hall Coulomb Meter with LCD for 90V Battery Systems

Bidirectional Hall Coulomb Meter with LCD for 90V Battery Systems
Uxcell 3pcs ACS712 Current Sensor Module 5A Hall Effect Current Sensor Measuring AC/DC $9.49

Uxcell 3pcs ACS712 Current Sensor Module 5A Hall Effect Current Sensor Measuring AC/DC
Uxcell 4pcs ACS712 Current Sensor Module 30A RangeHall Effect Current Sensor Current Measuring AC/DC for Detecting Current $10.35

Uxcell 4pcs ACS712 Current Sensor Module 30A RangeHall Effect Current Sensor Current Measuring AC/DC for Detecting Current
Uxcell 2pcs ACS712 Current Sensor Module 5A RangeHall Effect Current Sensor Current Measuring AC/DC for Detecting Current $10.35

Uxcell 2pcs ACS712 Current Sensor Module 5A RangeHall Effect Current Sensor Current Measuring AC/DC for Detecting Current
ACS758 ACS758LCB-050B Current Module Linear Hall Current Sensor PFF-T Current Detection 3-5V 50A,1 x ACS758 Current Module, $9.79

ACS758 ACS758LCB-050B Current Module Linear Hall Current Sensor PFF-T Current Detection 3-5V 50A,1 x ACS758 Current Module,
Reduced price, High Accuracy Hall Current Sensors Module 35A,25A Overcurrent Protections With LED Indicators For Integration $14.29 Was $15.88

High Accuracy Hall Current Sensors Module 35A,25A Overcurrent Protections With LED Indicators For Integration
Katigan 2x Hall Current Sensor Module ACS758LCB-050B-PFF-T 50A Linear Current Sensor, High-Side Isolation $13.49

Katigan 2x Hall Current Sensor Module ACS758LCB-050B-PFF-T 50A Linear Current Sensor, High-Side Isolation
YongCo 5A/20A/30 a Current Sensors Detectors Module Hall Effect Technology NonInvasive Measurement for Microcontrollers Project From $9.51

YongCo 5A/20A/30 a Current Sensors Detectors Module Hall Effect Technology NonInvasive Measurement for Microcontrollers Project
Uxcell 5pcs ACS712 Current Sensor Module 30A Hall Effect Current Sensor Measuring AC/DC $13.09

Uxcell 5pcs ACS712 Current Sensor Module 30A Hall Effect Current Sensor Measuring AC/DC
SNDH-H3C-G06 Hall Effect Sensor 20mA 9V/12V/15V/18V 3-Pin $21.99

SNDH-H3C-G06 Hall Effect Sensor 20mA 9V/12V/15V/18V 3-Pin
ACS758 ACS758LCB-100B Current Module Linear Hall Current Sensor PFF-T Current Detection 3-5V,1 x ACS758 Current Module, $9.99

ACS758 ACS758LCB-100B Current Module Linear Hall Current Sensor PFF-T Current Detection 3-5V,1 x ACS758 Current Module,
SNDH-H3C-G05 - Hall Effect Sensor 20mA 9V/12V/15V/18V 3-Pin $21.99

SNDH-H3C-G05 - Hall Effect Sensor 20mA 9V/12V/15V/18V 3-Pin
ACS758 ACS758LCB-050B Current Module Linear Hall Current Sensor PFF-T Current Detection 3-5V 50A $9.49

ACS758 ACS758LCB-050B Current Module Linear Hall Current Sensor PFF-T Current Detection 3-5V 50A
Uxcell 4pcs ACS712 Current Sensor Module 5A RangeHall Effect Current Sensor Current Measuring AC/DC for Detecting Current $13.33

Uxcell 4pcs ACS712 Current Sensor Module 5A RangeHall Effect Current Sensor Current Measuring AC/DC for Detecting Current
Reduced price, Zeiwohndc High Precise Hall Current Sensors Current Monitor Short circuits Protections $10.39 Was $14.76

Zeiwohndc High Precise Hall Current Sensors Current Monitor Short circuits Protections
20pcs KY-003 Hall Effect Magnetic Sensor Module, High Sensitivity Unipolar Design with Fast for RESPONSE and Temperature Compensation for Arduino $14.58

20pcs KY-003 Hall Effect Magnetic Sensor Module, High Sensitivity Unipolar Design with Fast for RESPONSE and Temperature Compensation for Arduino
Other options to consider(62)
FAQ
What does a hall effect current sensor do?
A hall effect current sensor detects and measures the flow of electrical current using magnetic fields. When current passes through a conductor, the sensor picks up changes in the magnetic field around it. This information is converted to an electrical signal, making it useful for monitoring current in various devices and circuits. You'll find these sensors in applications like motor control, overcurrent protection, and power monitoring, offering a non-invasive way to keep track of electrical performance.
How do I install a hall effect current sensor?
- Identify the sensor's terminals and orientation before starting.
- Connect the sensor to your circuit as per its instructions, typically around the wire or PCB where you need current measurement.
- Secure the sensor using any mounting hardware included, avoiding tight bends in the wire.
- Use compatible voltage and follow safety guidelines to prevent accidents.
- Test the sensor with a low current first to verify proper operation.
Always follow manufacturer instructions and consult a qualified technician if unsure about electrical setups.
Can I use these sensors for both AC and DC?
Many hall effect current sensors work with both AC and DC, depending on the model and specifications. Check the product details to make sure the sensor meets your needs for alternating or direct current applications. Some sensors are designed only for AC, while others can handle both types, which makes them versatile for home projects, automotive setups, or industrial equipment.
What should I look for when buying a hall effect sensor?
- Sensing Range: Choose a sensor that fits your expected current levels.
- Voltage requirements: Make sure your power supply matches the sensor's needs.
- Mounting style: Decide if you need a PCB-mounted, clamp-on, or wired sensor.
- Output type: Some sensors provide analog signals, others offer digital outputs.
Consider compatibility with your project and check the technical details before placing your order for the best fit.
How do I troubleshoot issues with a hall effect current sensor?
- Check Connections: Ensure all wires are firmly attached and there's no loose fitting.
- Verify Power: Confirm the sensor is receiving the correct voltage.
- Test Output: Use a multimeter to measure the sensor's signal and compare with expected values.
- Inspect Placement: Make sure the sensor is properly positioned around the conductor.
If the sensor isn't working as expected, review the user manual or reach out to a qualified electrician for more help.
Popular in Shop Hall Effect Current Sensor for Accurate Current Detection
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