Best Current Transducer

Peter | 24-12-2025

With numerous Best Current Transducer brands to select from – including big names like nodehawk,FEARLIE,SazkJere – picking the right product can feel overwhelming. But we’re here to simplify your search for the perfect Best Current Transducer.

We thoroughly tested and evaluated a wide range of top Best Current Transducer contenders to help you navigate the crowded market. Our stand-out favorite is nodehawk Best Current Transducer for its unparalleled quality and top-tier features. Below you’ll discover more of our top-rated Best Current Transducer picks currently available.

Make sure to consult our buying guide too for valuable insights on choosing the ideal product for your needs. It covers all the key factors when shopping for a Best Current Transducer. With our research backing your decision, you can confidently invest in a Best Current Transducer you’ll truly love.

Editor's Choice
Current Transmitter, FCS2151-SD-5V Current Transducer Transmitter Transformer Sensor AC Current
Current Transmitter, FCS2151-SD-5V Current Transducer Transmitter Transformer Sensor AC Current
Premium Pick
Current Transmitter, FCS521-SD-420E Current Transducer Transmitter Transformer Sensor AC Current
Current Transmitter, FCS521-SD-420E Current Transducer Transmitter Transformer Sensor AC Current
Budget Pick
Nodehawk FCS521-SD-10V Current Transmitter Transformer Sensor AC Current Converter 0-50A, Push
Nodehawk FCS521-SD-10V Current Transmitter Transformer Sensor AC Current Converter 0-50A, Push

Top 10 Best Current Transducer

We researched and compared the top products in the Best Current Transducer category to provide you with these recommendations.

1. Current Transmitter, FCS2151-SD-5V Current Transducer Transmitter Transformer Sensor AC Current

Current Transmitter, FCS2151-SD-5V Current Transducer Transmitter Transformer Sensor AC Current
9.8

Nodehawk

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  • 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.

2. Current Transmitter, FCS521-SD-420E Current Transducer Transmitter Transformer Sensor AC Current

Current Transmitter, FCS521-SD-420E Current Transducer Transmitter Transformer Sensor AC Current
9.5

Nodehawk

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  • 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: 0-10A / 20A / 50A 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.

3. Nodehawk FCS521-SD-10V Current Transmitter Transformer Sensor AC Current Converter 0-50A, Push

Nodehawk FCS521-SD-10V Current Transmitter Transformer Sensor AC Current Converter 0-50A, Push
9.1

Nodehawk

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  • 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: 0-10A / 20A / 50A 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.

4. AC Current Transmitter,Hall DC Sensor,Output to PLC or Instrument,High Precision Perforated Sensing

AC Current Transmitter,Hall DC Sensor,Output to PLC or Instrument,High Precision Perforated Sensing
8.9

Fearlie

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  • The measured current AC: 0-5A/10A/30A/50A/100A/200A can be selected.Output signal DC: 4-20mA
  • AC current transmitter role: AC current transmitter can be real-time isolated measurement of the power grid or circuit AC current, and will be converted to 4-20ma DC output signal.
  • Performance: with strong overload capacity, high precision, high isolation, high security, low power consumption, anti-interference ability, and easy to install and use, widely used in industrial automation field.
  • Multi-functional use: It can be connected with various ADs to form various digital centralised acquisition systems, or output to PLCs, etc. to form automatic control systems, or connected with traditional analogue or digital indicator instruments to display measured values.
  • Parameter:Output:4-20mA DC/Size:4.17X2.36X0.94 Inchen/Hole Diameter:0.86 Inchen/Power Supply:24V/Mounting:DIN-rail mounting or screw fixing

5. SazkJere 4PCS SCT-013-030 30A Non-invasive Split Core Current Transformer Sensor SCT013 (30A 1V)

SazkJere 4PCS SCT-013-030 30A Non-invasive Split Core Current Transformer Sensor SCT013 (30A 1V)
8.7

Sazkjere

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  • Split-Core Current Transformer Size: 56*32*21mm, Weight: 72g, Leading Wire in Length: About 1m.
  • The standard 3.5 three-core plug output, the current and voltage two kinds of output. Hanging installation, lead output.
  • Input Current: 0~30A AC, Voltage: 1V. Model: SCT013.
  • This split core current transformer is particularly suitable for DIY use and it compatible with arduino and raspberry pi.
  • Applications for AC motors, lighting equipment, air compressors and other current ,monitoring and protection.

6. Nodehawk FCS521-SP-5V AC Current Transducer Sensor, 0-50A Input 0-5V DC Output, Split Core Design

Nodehawk FCS521-SP-5V AC Current Transducer Sensor, 0-50A Input 0-5V DC Output, Split Core Design
8.5

Nodehawk

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  • High Precision & Wide ApplicationAccurately measures AC current (0-50A) and converts it to a 0-5V DC signal, compatible with PLCs, AD systems, and digital/analog meters. Ideal for industrial automation, energy monitoring, and control systems.
  • Split Core Design for Easy InstallationFeatures a convenient split-core (clamp-on) structure, allowing quick installation without disconnecting wires. Saves time and reduces downtime in electrical systems.
  • Rugged, reliable performance: high isolation (2000V), high overload capacity (200%) and low power consumption (1W). Made of flame retardant ABS material for increased reliability in harsh environments.
  • Advanced Technical SpecificationsHigh accuracy (1%), fast response (200ms), and anti-interference capability. Works in temperatures from -20C to 60C and humidity up to 95% (non-condensing).
  • Flexible ConfigurationAdjustable current range via jumper cap. Supports 0-5V voltage output or optional 0-5V current output. Compact size (63x100x32.2mm) fits tight spaces.

7. Current Transducer, SZT15-420E Current Transducer Transmitter Transformer Sensor AC Current

  • DC Current Output - The SZT15--420E AC current transducer provides real-time isolated measurement of AC current in the grid or circuit and converts it to a 0-5V / 0-10V or 4-20mA DC current output .
  • Withstand Voltage - Through-heart structure design, insulation withstand voltage up to 2000V AC. The measured current AC: 0-10A / 20A / 50A can be selected.
  • Usage - Magnetic hysteresis less than 1%, can be used in strong magnetic field conditions. The current transducer is used for AC current monitoring, detection, current overload , and is also used as an electronic switch for automatic control systems.
  • High Performance - The outer casing is made of self-extinguishing material, it has the characteristics of strong overload ability, high , high isolation, high security, low power consumption and strong anti-interference ability.
  • Easy To Installation - There is no need to connect the dc series into the circuit during measurement, isolation of input and output. It is suitable for various applications requiring current and voltage conversion.

8. Jadeshay 4-20mA Two-Wire Current Loop Signal Generator with LCD Display, 3-21mA Extended Range 0.5%

  • High-Precision 4-20mA Current Output: The two-wire current loop signal generator generates stable 4-20mA or extended 3-21mA signals with 0.5% output accuracy and 0.01 display resolution; ideal for calibrating transmitters, sensors, PLCs and industrial control systems with reliable two-wire loop simulation.
  • Clear LCD Display & Intuitive Rotary Encoder: This current loop signal generator has an easy-to-read LCD screen that shows current (mA), percentage (%) or frequency (Hz); adjust output smoothly and precisely using the rotary encoder.
  • Flexible Output Settings & Calibration: The current loop signal generator supports linear output calibration to match your devices actual response; set custom output values from 3-21mA; ensures the generated signal perfectly aligns with the connected instruments display for accurate testing and troubleshooting.
  • Programmable Outputs & Memory Functions: The current loop signal generator can store up to 8 programmable output values (2-9) for quick recall; supports both automatic and manual storage modesideal for repetitive calibration tasks, maintenance checks or multi-point testing without re-entering values.
  • Industrial-Grade Design & Wide Compatibility: Terminal design of the two-wire current loop signal generator is polarity-free (no +/ required), simplifying connections; works with 15-30V DC supply and sampling resistance <500; suitable for pressure sensors, temperature transmitters, flow meters and other 4-20mA loop-powered devices.

9. Nodehawk FCS521-SP-10V AC Current Transducer Sensor, 0-50A Input 0-10V DC Output, Split Core Design

Nodehawk FCS521-SP-10V AC Current Transducer Sensor, 0-50A Input 0-10V DC Output, Split Core Design
7.9

Nodehawk

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  • High Precision & Wide ApplicationAccurately measures AC current (0-50A) and converts it to a 0-10V DC signal, compatible with PLCs, AD systems, and digital/analog meters. Ideal for industrial automation, energy monitoring, and control systems.
  • Split Core Design for Easy InstallationFeatures a convenient split-core (clamp-on) structure, allowing quick installation without disconnecting wires. Saves time and reduces downtime in electrical systems.
  • Rugged, reliable performance: high isolation (2000V), high overload capacity (200%) and low power consumption (1W). Made of flame retardant ABS material for increased reliability in harsh environments.
  • Advanced Technical SpecificationsHigh accuracy (1%), fast response (200ms), and anti-interference capability. Works in temperatures from -20C to 60C and humidity up to 95% (non-condensing).
  • Flexible ConfigurationAdjustable current range via jumper cap. Supports 0-10V voltage output or optional 0-5V current output. Compact size (63x100x32.2mm) fits tight spaces.

10. Current Transmitter, SZT20-420E Current Transducer Transmitter Transformer Sensor AC Current

Current Transmitter, SZT20-420E Current Transducer Transmitter Transformer Sensor AC Current
7.7

Walfront

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  • Mutual inductance current monitoring, high current detection accuracy, stable performance, isolation of input and output.Magnetic hysteresis less than 1%, can be used in strong magnetic field conditions.
  • The measured current AC: 0-10A / 20A / 50A, 0-100A / 150A / 200A can be selected.Output 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, and .It is used for AC current monitoring, detection, current overload , 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.

Peter

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