The Best Current Sensors

Looking for the best Current Sensors?

Discover now our comparison of the best Current Sensors. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Current Sensors are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Current Sensors in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

SaleNo. 1

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.

No. 2

UMLIFE 5pcs ACS712 30A Range Current Sensor Module Detector ACS712ELC 5A 20A 30A Amps Amperage (30A)

Pin 5V power supply, on-board power indicator;
No test current , the output voltage is VCC / 2;
The module can measure range 5 / 20 /30 amps, corresponding to the analog output 100mV / A;
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.
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.

No. 3

HiLetgo 3pcs ZMCT103C 5A AC Current Sensor Current Transformer Module Single Phase Active Analog Signal Output with OP Amp

ZMCT103C 5A AC Current Sensor Current Transformer Module
5A can be measured within an alternating current, the analog output corresponding to 5A/5mA
On-board micro-precision current transformer and sampling resistor
Single Phase Active Analog Signal Output with OP Amp

No. 4

JESSINIE WCS1800 Hall Current Sensor Detector 35A Current Sensor Module Board Short Circuit Overcurrent Protection Module Sensor with Overcurrent Lamp

Working voltage: DC DC5V, Linearity: K = 60mV/A
Current detection range: DC: 35A ;AC:25A (suitable for analog output), Limitable current range: 0.5A-35A (suitable for switching value output)
With overcurrent signal indicator light, With mounting holes, it is convenient for firmware installation
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
The output signals are: analog voltage signal and switching value signal

No. 5

Haosie 1pcs Split Core Current, PZCT-02 Current Sensor, Split Core Current Transformer Coil Sensor for 100A Amp Energy Meter

GOOD PROPERTIES - Fully enclosed, good mechanical properties and environmental resistance, strong voltage isolation capability, safety and reliability.
SNAP JOINT STRUCTURE - Using snap joint structure, the current sensor transformer can be fixed to the cable directly through nylon tiesgrade, convenient to use.
EASY TO USE - Built in input coil, small and lightweight, easy to install. When you fix the energy meter, you don't need to cut off the power if you use this product.
MINI SIZE - AC current sensor is a mini split base current transformer, it's the smallest one compared to the similar products (output 100MA). The diameter of inner hole is 16mm, the accuracy is 0.5 grade.
SERVICE GUARANTEE - If you have any questions, don't hesitate to contact customer service, our customer service will reply to you within 24 hours!

No. 6

WayinTop 2pcs ACS712 Hall Effect Current Sensor Module 30A Range ACS712 Module + 2pcs Voltage Sensor Module DC0-25V Voltage Tester Terminal Sensor for Arduino

【Perfect Combination】Using this product can measure both voltage and current, very suitable for DIY electronic design projects.
【Current Sensor Module】Chip: ACS712ELC-30A; Pin 5V power supply, on-board power indicator; The module can measure positive and negative current of 30 amperes, corresponding to analog output of 66mV/A.
【Voltage Sensor Module】Voltage input range: DC0-25V; Voltage detection range: DC0.02445V-25V; Voltage Analog Resolution: 0.00489V; DC input connector: Terminal cathode connected to VCC, GND negative pole; Output interface: "+" then 5/3.3V, "-" then GND, "s" then the for Arduino AD pins.
【Package Included】2 x ACS712 Hall Effect Current Sensor Module + 2 x Voltage Sensor Module DC0-25V Voltage Tester Terminal Sensor

No. 7

Current Transmitter, FCS2151-SD-420E Current Transducer Transmitter Transformer Sensor AC Current Converter 0-200A

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.
The measured current AC: 0-100A / 150A / 200A can be selected.Output signal DC: 0-5V / 0-10V /4-20mA three forms are available.
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.
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.
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.

SaleNo. 8

General Motors GM Genuine Parts 13505369 Battery Current Sensor

GM-recommended replacement part for your GM vehicle’s original factory component
Offering the quality, reliability, and durability of GM OE
Manufactured to GM OE specification for fit, form, and function

No. 9

VENLAB Voltage Tester, Non Contact Voltage Detector, Circuit Tester Dual Range Voltage Sniffer 12V-1000V/48V-1000V, Live Wire Tester with Alarm and Flashlight, Electrical Tester with LCD Display

【NCV】Non contact voltage tester provides the easiest and safest way of checking for electrical current in a wire, outlet, switch or lamp that has mysteriously stopped working.
【High&Low Sensitivity】Switch sensitivity mode between “High” and “Low” based on your needs at work. “High” for Testing 12V-1000V, “Low” for Testing 48V-1000V
【Visible&Audible Alarm】The tip glows in red and beeper sounds at high frequency when high voltage is detected while yellow light and low frequency beep indicate low voltage.
【Flashlight&Red Pointing Light】Built-in flashlight brings you convenience when working in dark or encounter power blackout. Red pointing light can be used to point at something at job sites.
【Customer Service】 3 years warranty and lifetime technical support are available on our non-contact voltage sniffer. We encourage you to contact us if there are any questions

SaleNo. 10

Dorman 956-135 Battery Current Sensor Compatible with Select Ford/Lincoln Models

Brand New Battery Current Sensor
Match Vehicle To Compatibility Chart To Ensure Exact Fitment
Replaces BT4Z14B357C

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Last update on 2025-06-06 / Affiliate links / Images from Amazon Product Advertising API

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