Current Sensors of 2025
Best Choice1
WWZMDiBWWZMDiB 3 Pcs ACS712 30A Current Sensor with Indicator Light Compatible with for Arduino Raspberry Pi ESP32 STM
Main highlights- Operating Voltage: 5V
- Note: Please try to avoid the impact of the magnetic field when using it!
- Measure Current: 30A Positive and Negative Current
- Current Sensor Chip: ACS712ELC-30
- ACS712 Current Sensor: Compatible with for Arduino Raspberry Pi ESP32 STM
9.7Exceptional
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Value for Money2
WWZMDiBWWZMDiB INA219 Current Sensor Module Two -Way Current I2C IIC Interface Compatible with for Arduino Raspberry Pi
Main highlights- Working Voltage: 3V~5V
- Sensing voltage: 0~ 26V
- Measurement Accuracy：Error Accuracy 1% ，Maximum Offset is 100 uV
- INA219 Current Sensor: Two -way current I2C IIC Interface Compatible
- I2C interface has timeout function
9.6Exceptional
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3
DormanDorman 956-135 Battery Current Sensor Compatible with Select Ford/Lincoln Models
Main highlights- Replaces BT4Z14B357C
- Match Vehicle To Compatibility Chart To Ensure Exact Fitment
- Brand New Battery Current Sensor
9.5Excellent
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4
nodehawkCurrent Transmitter, FCS2151-SD-420E Current Transducer Transmitter Transformer Sensor AC Current Converter 0-200A
Main highlights- The outer casing is made of self-extinguishing material, safe and durable.It is used for AC current monitoring, detection, current overload protection, and is also used as an electronic switch for automatic control systems.
- The measured current AC: 0-100A / 150A / 200A can be selected.Output signal DC: 0-5V / 0-10V /4-20mA three forms are available.
- Mutual inductance current monitoring, high current detection accuracy, stable performance, safe isolation of input and output.Magnetic hysteresis less than 1%, can be used in strong magnetic field conditions.
- It is suitable for various applications requiring current and voltage conversion.It has the characteristics of strong overload ability, high precision, high isolation, high security, low power consumption and strong anti-interference ability.
- Installation and using are easy and convenient, there is no need to connect the dc series into the circuit during measurement.Through-heart structure design, isolation withstand voltage up to 2000V AC.
9.4Excellent
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5
CrocSeeCrocSee Miniature Current Switch, CS-TS0, Normally Open Amp Sensor Monitoring Relay, AC 1-50A Detectable
Main highlights- Self-powered, no external power supply required
- 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.
- N.O. Universal Outputs: 2.5A @ 120 VAC/240VAC; In 240V circuit, only one 120V hot line is connected.
- Faster Response Time: Once current flow is detected, it closes a set of contacts immidiately; Response Time: ≤200ms
- Accurate & Dependable: Offers a sensing range of 1 to 50 amps and universal, solid-state outputs; Accuracy: 1%
9.3Excellent
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6
UMLIFEUMLIFE 5pcs ACS712 30A Range Current Sensor Module Detector ACS712ELC 5A 20A 30A Amps Amperage (30A)
Main highlights- The module can measure range 5 / 20 /30 amps, corresponding to the analog output 100mV / A;
- Pin 5V power supply, on-board power indicator;
- No test current , the output voltage is VCC / 2;
- Current sensor chips: ACS712ELC-5A / ACS712ELC-20A / ACS712ELC-30A [There are three specifications for the product 5A / 20A /30A. You can choose the specifications according to your needs.
- A wide range of applications:The current sensor ACS712 provides economical and accurate solutions for ac or dc sensing in industrial, commercial and communication systems. Typical applications include motor control, load detection and management, switching power supply and overcurrent fault protection.
9.0Excellent
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7
MOTOKUMOTOKU Battery Current Sensor for Allure Enclave Lacrosse Regal Camaro Cruze Avalanche Express Malibu Impala Silverado
Main highlights- Replaces Part Number: 13505369, 13502261
- Compatible with Saturn Aura 2007-2009; Outlook 2007-2010; Relay 2005-2007; Vue 2008-2010 ;For Hummer H2 2008-2009
- Compatible with Pontiac G5 2007-2010; G6 2008-2010; Grand Prix 2005-2008; Montana 2005-2009; Pursuit 2005-2006; Torrent 2007-2009
- Compatible with GMC Acadia 2007-2016; Savana 1500 2009-2014; Sierra 1500, Yukon 2007-2015; Yukon XL 2015; Yukon XL 1500 2007-2014
- Compatible with Chevrolet Malibu 2008-2016; Monte Carlo 2006-2007; Orlando 2012-2014; Silverado 1500, Tahoe 2007-2015; Sonic 2012-2016; Spark EV 2014-2016; Suburban 2015; Suburban 1500 2007-2014; Suburban 2500 2011; Traverse 2009-2016; Trax 2013-2016; Uplander 2005-2009
- Compatible with Chevrolet Avalanche 2007-2013; Camaro 2010-2015; Caprice 2011-2013; Captiva Sport 2012-2015; Cobalt 2014-2016; Corvette, Impala Limited 2011-2017; Cruze Limited, Spark 2016; Equinox 2007-2009; Express 1500 2009-2014; HHR 2006-2011; Impala 2006-2016
- Compatible with Cadillac ATS 2013-2016; CTS 2008-2016; DTS 2006-2011; Escalade 2007-2015; SRX 2005-2013; STS 2005-2011; XTS 2013-2016
- Compatible with Buick Allure 2005-2010; Cascada 2016; Enclave 2008-2017; Encore 2013-2016; Lacrosse 2005-2016; Lucerne 2006-2011; Regal 2011-2016; Terraza 2005-2007; Verano 2012-2016
8.8Very Good
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8
JESSINIEJESSINIE WCS1800 Hall Current Sensor Detector 35A Current Sensor Module Board Short Circuit Overcurrent Protection Module Sensor with Overcurrent Lamp
Main highlights- Working voltage: DC DC5V, Linearity: K = 60mV/A
- With overcurrent signal indicator light, With mounting holes, it is convenient for firmware installation
- The output signals are: analog voltage signal and switching value signal
- Sampling current conversion analog voltage signal output, can be connected to ADC;TTL level signal output, can be connected to the microcontroller IO port control
- Current detection range: DC: 35A ;AC:25A (suitable for analog output), Limitable current range: 0.5A-35A (suitable for switching value output)
8.7Very Good
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9
nodehawkAC Current Sensor Transformer, Core Current Transformer Coil Sensor for 200A Amp Energy Meter
Main highlights- USED FOR ENERGY METER IN SPECIAL: Current transducer used for energy meter in special; AC 220v, 380v power supply can both be applied.
- SNAP JOINT STRUCTURE:The diameter of inner hole is 24mm, the accuracy is 0.5 grade, Using snap joint structure, it can be fixed to the cable directly through nylon ties.
- SMALL AND LIGHT: This current transformer Built-in input coil; small and light, easy to install.
- MINI SIZE:This is a mini split base current transformer; it's the smallest one compared to the similar products (output 5MA).
- GOOD MECHANICAL PROPERTIES: Fully enclosed, good mechanical properties and environmental resistance, strong voltage isolation capability, safety and reliability.
8.5Good
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10
Adafruit26% OffAdafruit 4226 INA260 High or Low Side Voltage, Current, Power Sensor
Main highlights- Product Weight: 2.0g / 0.1oz
- Product Dimensions: 22.9mm x 22.8mm x 2.7mm / 0.9" x 0.9" x 0.1"
8.3Good
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