Best current sensor

ImageTitlePrice
1CrocSee Miniature Current Switch, CS-TS0, Normally Open Amp Sensor Monitoring Relay, AC 1-50A DetectableCrocSee Miniature Current Switch, CS-TS0, Normally Open Amp Sensor Monitoring Relay, AC 1-50A Detectable$19.99Buy on Amazon
2Adafruit 4226 INA260 High or Low Side Voltage, Current, Power SensorAdafruit 4226 INA260 High or Low Side Voltage, Current, Power Sensor$18.95Buy on Amazon
3JANSANE SCT-013-000 100A Non-invasive AC Current Sensor Split-Core Clamp Current TransformerJANSANE SCT-013-000 100A Non-invasive AC Current Sensor Split-Core Clamp Current Transformer$11.99Buy on Amazon
4PEACEFAIR PZCT-02 Split Core Current Transformer Coil Sensor for 100A Amp Energy MeterPEACEFAIR PZCT-02 Split Core Current Transformer Coil Sensor for 100A Amp Energy Meter$13.79Buy on Amazon
5Gikfun 20A Range Current Sensor ACS712 Module for Arduino (Pack of 2pcs) EK1181x2Gikfun 20A Range Current Sensor ACS712 Module for Arduino (Pack of 2pcs) EK1181x2$11.58Buy on Amazon
6HiLetgo Analog Current Meter Sensor Module AC 0~5A Ammeter Sensor Board Based on TA12-100 for ArduinoHiLetgo Analog Current Meter Sensor Module AC 0~5A Ammeter Sensor Board Based on TA12-100 for Arduino$7.49Buy on Amazon
7HiLetgo 2pcs ACS712 30A Current Sensor Module 30A Range ACS712 ModuleHiLetgo 2pcs ACS712 30A Current Sensor Module 30A Range ACS712 Module$7.29Buy on Amazon
8Voltage Amp Meter DC, DROK Battery Monitor DC 0-300V 200A, Ammeter Voltmeter for Solar System Setup Power Energy Capacity Volt Current Detector Panel with Hall SensorVoltage Amp Meter DC, DROK Battery Monitor DC 0-300V 200A, Ammeter Voltmeter for Solar System Setup Power Energy Capacity Volt Current Detector Panel with Hall Sensor$28.99Buy on Amazon
9HiLetgo 2pcs MAX471 3A Current Sensor Module Consume Current Detection Module DC 0-3AHiLetgo 2pcs MAX471 3A Current Sensor Module Consume Current Detection Module DC 0-3A$8.49Buy on Amazon
10bayite DC 5-120V 100A Mini Digital Current Voltage Amp Meter Ammeter Gauge with Hall Effect Sensor Transformerbayite DC 5-120V 100A Mini Digital Current Voltage Amp Meter Ammeter Gauge with Hall Effect Sensor Transformer$18.98Buy on Amazon

Best current sensor information

1. CrocSee Miniature Current Switch, CS-TS0, Normally Open Amp Sensor Monitoring Relay, AC 1-50A Detectable

CrocSee Miniature Current Switch, CS-TS0, Normally Open Amp Sensor Monitoring Relay, AC 1-50A Detectable
  • N.O. Universal Outputs: 2.5A @ 120 VAC/240VAC; In 240V circuit, only one 120V hot line is connected.
  • Self-powered, no external power supply required
  • Accurate & Dependable: Offers a sensing range of 1 to 50 amps and universal, solid-state outputs; Accuracy: 1%
  • Faster Response Time: Once current flow is detected, it closes a set of contacts immidiately; Response Time: ≤200ms
  • NOTE: If you want to test the operation of the sensor switch, a load must be applied across the NO contacts; otherwise, it will not work.

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2. Adafruit 4226 INA260 High or Low Side Voltage, Current, Power Sensor

Adafruit 4226 INA260 High or Low Side Voltage, Current, Power Sensor
  • Works great with any microcontroller that is CircuitPython or Arduino compatible as well as single board computers such as the Raspberry Pi.
  • Compatible with 3V or 5V logic and can measure bus voltages up to +36VDC. Not for use with AC voltages.
  • Integrated precision shunt resistor it can be used to measure as much as +36V at up to 15A Continuous on either the high or low side
  • Does the work of two multimeters

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3. JANSANE SCT-013-000 100A Non-invasive AC Current Sensor Split-Core Clamp Current Transformer

JANSANE SCT-013-000 100A Non-invasive AC Current Sensor Split-Core Clamp Current Transformer
  • This ac current sensor used for measuring alternating current, particularly used for whole building consumption or generation.
  • This split core transformer is particularly suitable for DIY use and it works well with arduino and raspberry pi.
  • Use this split core current sensor to build your own energy monitor, reducing your power usage, or use it build an over-current protection device for an AC load.
  • Input Current: 0~100A AC; Length of Leading Wire: 1m; Two Form of Output: current output or voltage output (burden resistor needed to add); Cable Jack: 3.5mm (like a headphone jack).
  • Suitable for lighting equipment, AC motors, air compressors, monitoring, current measurement and over-current protection

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4. PEACEFAIR PZCT-02 Split Core Current Transformer Coil Sensor for 100A Amp Energy Meter

PEACEFAIR PZCT-02 Split Core Current Transformer Coil Sensor for 100A Amp Energy Meter
  • SMALL AND LIGHT: This current transformer Built-in input coil; small and light, easy to install.
  • SNAP JOINT STRUCTURE:The diameter of inner hole is 16mm, the accuracy is 0.5 grade, Using snap joint structure, it can be fixed to the cable directly through nylon ties.
  • GOOD MECHANICAL PROPERTIES: Fully enclosed, good mechanical properties and environmental resistance, strong voltage isolation capability, safety and reliability.
  • USED FOR ENERGY METER IN SPECIAL: Current transducer used for energy meter in special; AC 220v, 380v power supply can both be applied.
  • MINI SIZE:This is a mini split base current transformer; it’s the smallest one compared to the similar products (output 100MA).

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5. Gikfun 20A Range Current Sensor ACS712 Module for Arduino (Pack of 2pcs) EK1181x2

Gikfun 20A Range Current Sensor ACS712 Module for Arduino (Pack of 2pcs) EK1181x2
  • Current sensor chips: ACS712ELC-20A
  • pin 5V power supply, on-board power indicator
  • 20A range Current Sensor ACS712 Module
  • Package content: 2 x 20A range Current Sensor

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6. HiLetgo Analog Current Meter Sensor Module AC 0~5A Ammeter Sensor Board Based on TA12-100 for Arduino

HiLetgo Analog Current Meter Sensor Module AC 0~5A Ammeter Sensor Board Based on TA12-100 for Arduino
  • Analog Current Meter Module. Transformer can only sense AC
  • This electricity sensor is based on TA12-100 current transformer, which can transform AC signals of large current into small amplitude signals.
  • 3-wire electronic block interface, input 5V – GND. S pin is the output analog voltage value.
  • You can use jumpers to select the parallel output of the output to adjust the range of analog values that are output.
  • On-board 3P and 4P connecting interface for current signal output can be easily connected with your MCU development board

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7. HiLetgo 2pcs ACS712 30A Current Sensor Module 30A Range ACS712 Module

HiLetgo 2pcs ACS712 30A Current Sensor Module 30A Range ACS712 Module
  • Current sensor chip: ACS712ELC-30A
  • Pin 5V power supply, on-board power indicator
  • The module can measure the positive and negative 20 amps, corresponding to the analog output 100mV / A
  • There is no the detection current through, the output voltage is VCC / 2

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8. Voltage Amp Meter DC, DROK Battery Monitor DC 0-300V 200A, Ammeter Voltmeter for Solar System Setup Power Energy Capacity Volt Current Detector Panel with Hall Sensor

Voltage Amp Meter DC, DROK Battery Monitor DC 0-300V 200A, Ammeter Voltmeter for Solar System Setup Power Energy Capacity Volt Current Detector Panel with Hall Sensor
  • Multifunctional Meter: DROK multimeter panel is available to measure percentage and AH of remaining capacity, DC positive and negative bidirectional current, DC voltage, DC positive and negative power, DC positive and negative bidirectional accumulated electric energy. Voltage measurement range is DC 0-300V, current measurement range is 0-200A.
  • Hall Sensor & Easy Mount: the voltage amperage meter is coming with a Hall transformer to for isolated measurement, reliable and safe; accepting two-wire system connection and three-wire system connection, could be powered DC5~90V, easy and simple to wire this meter up.
  • Display: backlight can be controlled to be ON or OFF as user’s need; Equipped with full angle of view LCD screen, users could see the display clearly whenever at night and day, indoor or outside, even under the sunshine.
  • Alarming Function: it will alarm and flash to draw your attention when the real voltage is higher or lower than preset alarming voltage and real current is higher than preset current; It will also alarm and flash to remind you to charge for your device when the remaining capacity of battery is low.
  • Wide Applications: Can be used as dc amp meter, digital volt meter, power meter, battery capacity monitor. Suitable for all kinds of batteries, such as Lead-acid batteries, Lithium Polymer batteries, lithium iron phosphate batteries and etc. With function of storing date when power down, using this meter, no need to worry that your electric data will be lost.

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9. HiLetgo 2pcs MAX471 3A Current Sensor Module Consume Current Detection Module DC 0-3A

HiLetgo 2pcs MAX471 3A Current Sensor Module Consume Current Detection Module DC 0-3A
  • MAX471 3A Current Sensor Module
  • Current and voltage testing
  • Resistive voltage divider design
  • MAX471 chip on the board
  • Test Current range: DC0 – 3A

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10. bayite DC 5-120V 100A Mini Digital Current Voltage Amp Meter Ammeter Gauge with Hall Effect Sensor Transformer

bayite DC 5-120V 100A Mini Digital Current Voltage Amp Meter Ammeter Gauge with Hall Effect Sensor Transformer
  • Through-hole design: Easy Wiring; Measure positive or negative current; No current direction limitation
  • Electrically isolated from high voltage power source which eliminates risk to delicate monitoring equipment and also minimizes safety concerns
  • Display Voltage or (+ -)Current; Voltage Range: 5V-120V; Current range: 0-100A
  • Compatible with large wire; Diameter of the hole through sensor is 3/4 inch(19 mm)
  • Loop through sensor multiple times to strengthen signal. For example, if your current signal is only 0.2 Amps, you could loop the wire through the sensor 10 times and the signal would by 10X stronger and would appear as 2.0 Amps

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