Best Voltage Transducers in 2026

Daisy
Last Updated: Feb 7, 2026

At a Glance: Our Top Picks for Voltage Transducers

Current Transmitter, FCS521-SD-420E Current Transducer Transmitter Transformer Sensor AC Current Converter 0-50A
#TOP1
Current Transmitter, Fcs521-Sd-420E Current Transducer Transmitter Transformer Sensor
5.1
PM SCORE
Adafruit Accessories Large Enclosed Piezo Element w/ wires (1 piece)
#TOP2
Adafruit Accessories Large Enclosed Piezo Element W/ Wires
5.1
PM SCORE
AC Current Transmitter Walfront AC Current Transducer Overload Protector Input AC 0-200A Output DC 0-10V SZT20-CH-10V No Power Required
#TOP3
Ac Current Transmitter Walfront Ac Current Transducer Overload
5.1
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Voltage Transducers of 2026

Market Overview
Voltage Transducers Reviewed
  • Reviews Analyzed: 31 Items
  • PM Avg. Rating: 2.1 / 10
16 Products Evaluated
  • Highest Price: $149.99
  • Lowest Price: $4.62
  • Avg. Price: $61.07

Current Transmitter, Fcs521-Sd-420E Current Transducer Transmitter Transformer Sensor Ac Current Converter 0-50A

NODEHAWK
3395597999446
3.54 X 0.98 X 2.40 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Nodehawk 5.70

Features

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.

Adafruit Accessories Large Enclosed Piezo Element W/ Wires (1 Piece)

ADAFRUIT
1739
0.01 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
3DMakerWorld, Inc. 9.86

Features

Convert vibration to voltage or voltage to vibration

Attach easily with mounting holes

Rated for up to 12Vpp use but you can also use 3 or 5V square waves

Large 30mm diameter element

Ac Current Transmitter Walfront Ac Current Transducer Overload Protector Input Ac 0-200A Output Dc 0-10V Szt20-Ch-10V No Power Required

WALFRONT
WAL FRONTQ5XE3WZ8P2
3.54 X 2.56 X 0.98 Inches
0.24 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
nineone 9.66

Features

☛ CURRENT MONITORING -- Mutual inductance current monitoring has high current detection accuracy and safe isolation of input and output.

☛ MEASURE CURRENT RANGE -- Self-powered, no external power supply required. Measured current AC 0-100/150/200A, output signal DC 0-10V.

☛ STRAIGHT-THROUGH DESIGN -- Straight-through structure design, isolation withstand voltage up to 2000V. Straight-through wire diameter: 0.35-20mm.

☛ ABS OUTER CASTING -- Hysteresis is less than 1% and can be used under strong magnetic conditions. The outer casing is made of self-extinguishing material ABS.

☛ WIDE APPLICATION -- Suitable for AC current measurement and monitoring, AC motor overload protection, electronic switch of automatic control system and so on.

#TOP4

Dc Voltage Transducer Voltage Sensor Transmitter Transformer Input 0-1000V Dc Output 0-10V Dc

LOULENSY
DVS1K-SD-10V
3.74 X 1.46 X 1.26 Inches
0.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Loulensy 5.55

Features

Input:0-1000V DC

Isolation Resistance:20M Ohm(DC500V) or above

Capacity Max:0-1000V DC (Customerized,contact operator if you need other input ranges,e.g.0-75mV or 0-300V)

Output:0-10V DC

Power Supply:11-30V DC(any stable power,e.g. 15V dc)

Dimension:95*37*32mm(L*W*H)

Power Consumption: less than 0.3 VA

Working Stability: annual change < 0.2%

Accuracy:0.2% F.S

Feature:Voltage Terminal Insert,standard din rail(35mm)mounting

Working Environment:-10 to 50 degrees Centigrade,20%-90% without condensation

#TOP5

Loulensy Ac Voltage Transducer Voltage Sensor Transmitter Transformer Input 0-300V Ac Output 0-5V Dc

LOULENSY
AVSB300-SD-5V
3.90 X 0.94 X 2.56 Inches
0.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Loulensy 5.55

Features

Input:0-300V AC

Power Consumption: less than 0.3 VA

Working Stability: annual change < 0.2%

Impulse Voltage:5KV(peak value),1.2/50uS

Load Capacity: 2 times current continuous

Storage Environment:-40 to +115 degress Centigrade,20%-95% without condensation

Isolation Withstanding Voltage:AC 2.0KV/min*1mA between input/output/power

Output:0-5V DC

Power Supply(defaulted):24V DC +/-15% (If 15V or 12V needed,please leave a message)

Dimension:99*24*65mm(L*W*H)

Accuracy:0.5% F.S

Feature:Voltage Terminal Insert,standard din rail(35mm)mounting or pannel mounting

Working Environment:-25 to 80 degrees Centigrade,20%-90% without condensation

Isolation Resistance:20M Ohm(DC500V) or above

Capacity Max:0-500V AC (Customerized,contact operator if you need other input ranges,e.g.0-75mV or 0-300V)

Current Transmitter, Szt20-Ch-420E Current Transducer Transmitter Transformer Sensor Ac Current Converter 0-200A

EUJGOOV
WAL FRONTCUR4FW31YM
1.97 X 1.97 X 0.79 Inches
0.24 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Ciapsd8 5.16

Features

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, 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.

#TOP7

Dc Voltage Transducer Voltage Sensor Transmitter Transformer Input 0-50V Dc Output 4-20Ma Dc

LOULENSY
DVS50-SD-420E
3.74 X 1.46 X 1.26 Inches
0.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Loulensy 5.55

Features

Input:0-50V DC

Isolation Resistance:20M Ohm(DC500V) or above

Capacity Max:0-1000V DC (Customerized,contact operator if you need other input ranges,e.g.0-75mV or 0-300V)

Output:4-20mA DC

Power Supply:11-30V DC(any stable power,e.g. 15V dc)

Dimension:95*37*32mm(L*W*H)

Power Consumption: less than 0.3 VA

Working Stability: annual change < 0.2%

Accuracy:0.2% F.S

Feature:Voltage Terminal Insert,standard din rail(35mm)mounting

Working Environment:-10 to 50 degrees Centigrade,20%-90% without condensation

#TOP8

Loulensy Ac Voltage Transducer Voltage Sensor Transmitter Transformer Input 0-500V Ac Output 0-5V Dc

LOULENSY
AVSB500-SD-5V
3.90 X 0.94 X 2.56 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Loulensy 5.55

Features

Input:0-500V AC

Power Consumption: less than 0.3 VA

Working Stability: annual change < 0.2%

Impulse Voltage:5KV(peak value),1.2/50uS

Load Capacity: 2 times current continuous

Storage Environment:-40 to +115 degress Centigrade,20%-95% without condensation

Isolation Withstanding Voltage:AC 2.0KV/min*1mA between input/output/power

Output:0-5V DC

Power Supply(defaulted):24V DC +/-15% (If 15V or 12V needed,please leave a message)

Dimension:99*24*65mm(L*W*H)

Accuracy:0.5% F.S

Feature:Voltage Terminal Insert,standard din rail(35mm)mounting or pannel mounting

Working Environment:-25 to 80 degrees Centigrade,20%-90% without condensation

Isolation Resistance:20M Ohm(DC500V) or above

Capacity Max:0-500V AC (Customerized,contact operator if you need other input ranges,e.g.0-75mV or 0-300V)

#TOP9

Loulensy 3-Phase Ac Voltage Transducer Sensor Transformer Transmitter 3-Input 0-500V Ac With 3-Output 4-20Ma Dc

LOULENSY
L3PAVS500-SD-420E
3.27 X 1.42 X 2.99 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Loulensy 5.55

Features

Input:0-500V AC

Capacity Max:0-500V AC (Customerized,contact operator if you need other input ranges,e.g.0-75mV or 0-300V)

Impulse Voltage:5KV(peak value),1.2/50uS

Response Time:=/< 300mS

Default Frequency:40-60Hz(contact us,if you specially need different frequency,e.g. 100Hz)

Load Capacity: 2 times current continuous

Isolation Withstanding Voltage:AC 2.0KV/min*1mA between input/output/power

Feature:Voltage Terminal Insert,standard din rail(35mm)mounting or pannel mounting

Storage Temperature:-40 to 70 degrees Centigrade,20% to 95% without condensation

Output:4-20mA DC

Power Supply:24V DC +/- 15%

Dimension:83*36*76mm(L*W*H)

Accuracy Grade:0.5%.F.S

Working Stability: annual change < 0.2%

Power Consumption:1.0 VA or less

Working Environment:-10 to 50 degrees Centigrade,20% to 90% without condensation

Isolation Resistance:>/=20M Ohm(DC519V)

#TOP10

Dc Voltage Transducer Voltage Sensor Transmitter Transformer Input 0-100V Dc Output 4-20Ma Dc

LOULENSY
DVS100-SD-420E
3.74 X 1.46 X 1.26 Inches
0.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Loulensy 5.55

Features

Input:0-100V DC

Isolation Resistance:20M Ohm(DC500V) or above

Capacity Max:0-1000V DC (Customerized,contact operator if you need other input ranges,e.g.0-75mV or 0-300V)

Output:4-20mA DC

Power Supply:11-30V DC(any stable power,e.g. 15V dc)

Dimension:95*37*32mm(L*W*H)

Power Consumption: less than 0.3 VA

Working Stability: annual change < 0.2%

Accuracy:0.2% F.S

Feature:Voltage Terminal Insert,standard din rail(35mm)mounting

Working Environment:-10 to 50 degrees Centigrade,20%-90% without condensation

#TOP11

Dc Voltage Transducer Voltage Sensor Transmitter Transformer Input 0-100V Dc Output 0-10V Dc

LOULENSY
DVS100-SD-10V
3.74 X 1.46 X 1.26 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Loulensy 5.55

Features

Input:0-100V DC

Isolation Resistance:20M Ohm(DC500V) or above

Capacity Max:0-1000V DC (Customerized,contact operator if you need other input ranges,e.g.0-75mV or 0-300V)

Output:0-10V DC

Power Supply:11-30V DC(any stable power,e.g. 15V dc)

Dimension:95*37*32mm(L*W*H)

Power Consumption: less than 0.3 VA

Working Stability: annual change < 0.2%

Accuracy:0.2% F.S

Feature:Voltage Terminal Insert,standard din rail(35mm)mounting

Working Environment:-10 to 50 degrees Centigrade,20%-90% without condensation

#TOP12

Loulensy Ac Voltage Transducer Voltage Sensor Transmitter Transformer Input 0-500V Ac Output 4-20Ma Dc

LOULENSY
AVSB500-SD-420E
3.90 X 0.94 X 2.56 Inches
0.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Loulensy 5.55

Features

Input:0-500V AC

Power Consumption: less than 0.3 VA

Working Stability: annual change < 0.2%

Impulse Voltage:5KV(peak value),1.2/50uS

Load Capacity: 2 times current continuous

Storage Environment:-40 to +115 degress Centigrade,20%-95% without condensation

Isolation Withstanding Voltage:AC 2.0KV/min*1mA between input/output/power

Output:4-20mA DC

Power Supply(defaulted):24V DC +/-15% (If 15V or 12V needed,please leave a message)

Dimension:99*24*65mm(L*W*H)

Accuracy:0.5% F.S

Feature:Voltage Terminal Insert,standard din rail(35mm)mounting or pannel mounting

Working Environment:-25 to 80 degrees Centigrade,20%-90% without condensation

Isolation Resistance:20M Ohm(DC500V) or above

Capacity Max:0-500V AC (Customerized,contact operator if you need other input ranges,e.g.0-75mV or 0-300V)

#TOP13

Dc Voltage Transducer Voltage Sensor Transmitter Transformer Input 0-150V Dc Output 0-5V Dc

LOULENSY
DVS150-SD-5V
3.74 X 1.46 X 1.26 Inches
0.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Loulensy 5.55

Features

Input:0-150V DC

Isolation Resistance:20M Ohm(DC500V) or above

Capacity Max:0-1000V DC (Customerized,contact operator if you need other input ranges,e.g.0-75mV or 0-300V)

Output:0-5V DC

Power Supply:11-30V DC(any stable power,e.g. 15V dc)

Dimension:95*37*32mm(L*W*H)

Power Consumption: less than 0.3 VA

Working Stability: annual change < 0.2%

Accuracy:0.2% F.S

Feature:Voltage Terminal Insert,standard din rail(35mm)mounting

Working Environment:-10 to 50 degrees Centigrade,20%-90% without condensation

#TOP14

Dc Voltage Transducer Voltage Sensor Transmitter Transformer Input 0-200V Dc Output 0-10V Dc

LOULENSY
DVS200-SD-10V
3.74 X 1.46 X 1.26 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Loulensy 5.55

Features

Input:0-200V DC

Isolation Resistance:20M Ohm(DC500V) or above

Capacity Max:0-1000V DC (Customerized,contact operator if you need other input ranges,e.g.0-75mV or 0-300V)

Output:0-10V DC

Power Supply:11-30V DC(any stable power,e.g. 15V dc)

Dimension:95*37*32mm(L*W*H)

Power Consumption: less than 0.3 VA

Working Stability: annual change < 0.2%

Accuracy:0.2% F.S

Feature:Voltage Terminal Insert,standard din rail(35mm)mounting

Working Environment:-10 to 50 degrees Centigrade,20%-90% without condensation

#TOP15

Loulensy Ac Voltage Transducer Voltage Sensor Transmitter Transformer Input 0-300V Ac Output 4-20Ma Dc

LOULENSY
AVSB300-SD-420E
3.90 X 0.94 X 2.56 Inches
0.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Loulensy 5.55

Features

Input:0-300V AC

Power Consumption: less than 0.3 VA

Working Stability: annual change < 0.2%

Impulse Voltage:5KV(peak value),1.2/50uS

Load Capacity: 2 times current continuous

Storage Environment:-40 to +115 degress Centigrade,20%-95% without condensation

Isolation Withstanding Voltage:AC 2.0KV/min*1mA between input/output/power

Output:4-20mA DC

Power Supply(defaulted):24V DC +/-15% (If 15V or 12V needed,please leave a message)

Dimension:99*24*65mm(L*W*H)

Accuracy:0.5% F.S

Feature:Voltage Terminal Insert,standard din rail(35mm)mounting or pannel mounting

Working Environment:-25 to 80 degrees Centigrade,20%-90% without condensation

Isolation Resistance:20M Ohm(DC500V) or above

Capacity Max:0-500V AC (Customerized,contact operator if you need other input ranges,e.g.0-75mV or 0-300V)

#TOP16

Loulensy Ac Voltage Transducer Voltage Sensor Transmitter Transformer Input 0-300V Ac Output 0-10V Dc

LOULENSY
AVSB300-SD-10V
3.90 X 0.94 X 2.56 Inches
0.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Loulensy 5.55

Features

Input:0-300V AC

Power Consumption: less than 0.3 VA

Working Stability: annual change < 0.2%

Impulse Voltage:5KV(peak value),1.2/50uS

Load Capacity: 2 times current continuous

Storage Environment:-40 to +115 degress Centigrade,20%-95% without condensation

Isolation Withstanding Voltage:AC 2.0KV/min*1mA between input/output/power

Output:0-10V DC

Power Supply(defaulted):24V DC +/-15% (If 15V or 12V needed,please leave a message)

Dimension:99*24*65mm(L*W*H)

Accuracy:0.5% F.S

Feature:Voltage Terminal Insert,standard din rail(35mm)mounting or pannel mounting

Working Environment:-25 to 80 degrees Centigrade,20%-90% without condensation

Isolation Resistance:20M Ohm(DC500V) or above

Capacity Max:0-500V AC (Customerized,contact operator if you need other input ranges,e.g.0-75mV or 0-300V)

Top 10 voltage transducers Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Loulensy 12
Adafruit 1
Eujgoov 1
Nodehawk 1
Walfront 1

Top 10 voltage transducers Brands Pie Chart


We've carried out a comprehensive analysis of 31 reviews on voltage transducers, using our selection criteria to identify the best options in the electronic components. Our findings reveal that most customers typically select voltage transducers priced around $61.07, with top brands including macurco and loulensy and garmin

Our team of expert editors reviewed these high-quality items and handpicked the top 16 voltage transducers for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the electronic components category. These include fire depot 1990, loulensy and amazon.com and gps city .

We are dedicated to assisting our users in finding the right transducers Products based on their needs, saving them considerable time when choosing which voltage transducers to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.