The Best Analog Isolator Module of 2023 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best Analog Isolator Module of 2023. Check our ranking below.

2,941 Reviews Scanned

Rank No. #1

ASI ASI451124 Single Channel Dual Output Analog Signal Isolator Transmitter Splitter, 3-Way Isolation, DIN Rail Mount, Single 4-20 mA Input, Dual 4-20 mA Output

Analog Signal Isolator with single input with dual output
Zero and span adjustment for precise calibration
3-Way isolation to eliminate interference
DIN rail mounting and pluggable terminals for quick installation Screw Clamp terminations for easy wiring

Rank No. #2

Signal Isolator Transmitter, 1 in 1 Out Electric Signal Isolator Analog Input Output K Type Thermocouple Signal 4-20mA Current Thermocouple Transmitter

High quality signal isolator, stable performance, durable and reliable.
This signal isolator provides isolated power distribution power supply for transmitter,meanwhile it isolates and converts the current signal to control room.
The input, output and power are isolated from each other by adopting highly efficient magnetoelectric isolation technology interiorly.
Strong input signal processing ability, able to accept and process thermocouple, thermal resistance, frequency and other signals
Have the advantage of high precision,high linearity and strong anti-interference.

Rank No. #3

Analog Isolation Module, 0 To10V Voltage Isolator, Optocoupler Isolation Board, for PLC Mcu, 1Pc S 10V10V Quantities Module

Fulfill Your Engineering Needs : Our Analog Isolation Module Provides Precise And Reliable 0 To 10V Voltage Isolation , Ensuring Your Plc And Mcu Systems Function Smoothly And Efficiently .
Secure Your Equipment : Our Optocoupler Isolation Board Provides Reliable Transmission , Protecting Your Sensitive Electronic Equipment From Damage Due To Voltage Surges Or Other Interferences .
High-Quality : Our 0 To 10V Voltage Isolator Is Made With High-Quality Materials , Ensuring Durability And Long-Lasting Performance For All Your Engineering Needs .
Perfect For Gifting : Our Analog Isolation Module Is The Perfect Gift For The Engineering Enthusiast In Your Life . Give Them The Gift Of Precise And Reliable Isolation For Their Plc And Mcu Systems .

Rank No. #4

Current to Voltage Convertor 4mA-20mA to 0.5V-2.5V Module HCNR201 Signal Isolator Analog Isolation

Current to Voltage Convertor 4mA-20mA to 0.5V-2.5V Module HCNR201 Signal Isolator Analog Isolation

Rank No. #5

Red Lion IAMA 3-Way Isolator Linear Universal Signal Conditioning Module, 11-36 VDC

3-Way isolation of analog signals
Universal conversion module - inputs and outputs selected via dip switch settings
Over 100 input and output analog conversion combinations

Rank No. #6

Optocoupler Isolation Board, Dual Channel Input DC 12-32V Analog Voltage Isolation Transmission Module 8.5X3.5X2.8cm

【assure stability and anti-interference ability of system】This module can be used to isolate high voltage or strong interference voltage or current (voltage) then transferred to PLC or controller MCU, isolating controlling end and controlled end, to assure stability and anti-interference ability of system.
【better performance when grounded 】This isolation module will has better performance if install this module and controller in a metal box and box is grounded.
【dual chanel】This is a dual channel isolation module, AI1: analog input first channel (0-10V voltage),AI2: analog Input second channel (0-10V voltage).Because it is an isolation module, two completely independent power supplies are required.
【adjustable】Output voltage can be fine adjusted and calibrated, normally it has already been calibrated.The potentiometer is used to amend corresponding relation of output voltage.
【convenient power supply】This analog quantities voltage isolation module only need two complete independent DC12-32V power supply. Very easy to find and convenient to use.

Rank No. #7

Analog Signal Isolator Transmitter Splitter,DC24V Current Signal Isolator,1 Input 2 Output Power Supply Distributor,4-20mA PLC Detect Signal Conditioner,DIN Rail Mount,Transmitter Conditioner Module

PRODUCT ADVANTAGES -- DC signal conditioner has high internal control accuracy, 10ms fast response time, high-strength insulation of input and output power connections, high dielectric strength, elimination of single-source electromagnetic interference, and efficient filter circuit to suppress output ripple.
PRODUCT FEATURES -- DC signal conditioner with PCB transformer, opto-coupler isolation, strong anti-electromagnetic interference, not affected by temperature, fast transmission response, high quality TI microcontroller chip, low power consumption, high withstand voltage.
UNIQUE TECHNOLOGY -- The DC signal conditioner adopts internal magnetic isolation technology, and the input, output, and power supply are isolated from each other, which has the characteristics of high precision.
HIGH-QUALITY PERFORMANCE -- The DC signal conditioner has good cold resistance, excellent insulation, moisture resistance, leakage resistance, vibration resistance, resistance, and aging resistance. Molded coatings are used to protect circuit boards and related equipment from environmental erosion.
STRONG VERSATILITY -- 35mm standard guide rail installation, installation does not take up space, and strong versatility. The DC24V power supply provides isolated energy distribution for the field transmitter, which is safer and more energy-saving.

Rank No. #8

Automation Systems Interconnect ASI ASI451130 2 Channel Loop Powered Analog Signal Isolator Transmitter, DIN Rail Mount, 4-20 mA Input, 4-20 mA Output

Two independent 4-20 mA channels in one unit
No additional external power supply is required for operation
2-Way isolation to eliminate interference
DIN rail mounting and pluggable terminals for quick installation; Screw Clamp terminations for easy wiring

Rank No. #9

0-10V Signal Isolation Module, S-10V10V Analog Quantities Voltage Signal Isolation Module for PLC/MCU Isolating High Voltage or Current (Voltage) Signals

➤【DC12-32V】- This isolation module need two complete independent DC12-32V power supply.
➤【Main function】- Main function is input 0-10V analog voltage signal,after isolation, output 0-10V analog voltage signal.
➤【Scope of Application】- Used to isolate high voltage or strong interference voltage or current (voltage) signal then transferred to PLC or controller MCU, isolating controlling end and controlled end, to assure stability and anti-interference ability of system.
➤【Use】- It will has better performance if install this module and controller in a metal box and box is grounded.
➤【Note】- The potentiometer is used to amend corresponding relation of output voltage. Output voltage can be fine adjusted and calibrated, normally it has already been calibrated.

Rank No. #10

Taidacent 10/12 Bit AD Multi Channel 4-20Ma 0-5V 0-10V PLC Analog I/O Input to RS485 Modbus RTU TCP Converter Module (4-20mA)

Analog quantity acquisition module 20mA 5V 10V to RS485 transmitter Modbus wide voltage high precision AD
Collect up to two analog signals (4-20mA, 0-10V, 0-5V) from the scene and convert them to 485 interface standard ModBus-RTU communication protocol for upload.
The standard Modbus-RTU protocol is adopted, and the address and baud rate can be set by the upper computer software, and can be connected to the 485 bus.
The products are designed and manufactured according to industrial standards, with overvoltage protection, overcurrent protection, strong anti-interference ability, and high reliability.
The maximum communication distance of the 485 interface can reach 2000 meters, and it can be directly connected to the on-site PLC, industrial control instrument, configuration screen or configuration software.

Rank No. #11

NOYITO PC817 4-Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module

This module is used when it comes to the need for isolation control and voltage conversion.
Drive terminal signal voltage: 3.6-24V. Output terminal voltage range: 3.6-30V (output current depends on the specific situation but the maximum does not exceed 10MA, the total power is constant, the voltage and current are inversely proportional)
It can realize 3.3V or 5V to control the interface of 3.6-30V voltage . After the control terminal is turned on, the controlled terminal will also be turned on.
Photoelectric isolation has strong anti-interference ability. It can drive high-power triodes, MOS tubes and other applications that require high-voltage driving, and can also directly drive low-power 24V relays.If it is a pulse signal, please note that the limit of 817 is 4KHZ or less. If the control signal is greater than 4KHZ, please do not use this module, it will not work properly.
【8-Channel Optocoupler Isolation Board ASIN ： B09RGTBDKJ 】 NOYITO PC817 4-Channel Optocoupler Isolation Board User Manual https://1drv.ms/u/s!AlzQUCOyZQhKgT98ibtG22R8W5eQ?e=VfKbrK

Rank No. #12

DC Isolator, 1 Input 2 Output Analog Isolator, 35mm Standard Guide Rail Installation Transmitter Conditioner Module, 24V

Conformal coating is used to protect circuit boards and related equipment from environmental erosion.
DC24V power supply to provide isolated power distribution power for transmitters on site.
The internal magnetic isolation technology is adopted, and the input, output, and power supply are isolated from each other, which has the characteristics of high accuracy.
Has good low temperature resistance, superior insulation, moisture, leakage, shock, corrode, anti-aging and other properties.
35mm standard guide rail installation, installation does not take up space, and has strong versatility.

Rank No. #13

Ximimark 2Pcs Current to Voltage Converter Module 0/4-20mA to 0-3.3V 0-5V 0-10V Voltage Transmitter Signal Conversion Conditioning Board

During the transmission of the circuit signal, the voltage signal will become weaker as the transmission distance increases. The current transmission can avoid the weakening of the signal.
This module is used for the end of the current signal transmission, and converts the signal into a voltage signal for detection by the single chip microcomputer. The current input supports 4-20Ma, 0-20mA, and the voltage output supports 0-3.3V 0-5V 0-10V.
Wide supply voltage range, output voltage support multiple ranges, zero and full scale can be adjusted.
The current signal sampling resistor adopts high-precision color ring resistance, high precision, small temperature drift and high power.
High stability, good linearity, industrial grade.

Rank No. #14

4-20MA Isolator Analog PLC Control 1 Input 1 Output Current Transmitter DC 24V for Electrical Isolation Equipment

GOOD HEAT DISSIPATION: There are cooling holes on both sides of the panel to reduce the heat dissipation temperature in a closed environment.
WORKING PARAMETER: DC24V isolator transmitter, 1 input 1 output, with 4-20mA analog PLC control, which is stable and reliable.
35MM DIN RAIL MOUNT: The current transmitter adopts 35mm standard DIN rail independent installation method, suitable for dense installation.
LESS INTERFERENCE: The isolator adopts an upgraded core board with strong anti interference ability, low temperature drift, and durability.
APPLICABLE RANGE: This isolator is an important component of industrial control system, and commonly used in electrical isolation equipment.

Rank No. #15

NOYITO 4-Channel Optocoupler Photoelectric Isolator Module Level Voltage Converter Module PLC Signal Converter Module PNP NPN to PNP (3.3V to 12V)

NOYITO 4-Channel Optocoupler Photoelectric Isolator Module Level Voltage Converter Module with high quality optocoupler and LED patch indicator.
The power supply has anti-connection protection. The limit conversion frequency is 20Khz.
PCB size: 45x72mm. Module size: 48x86x40mm (LxWxH).
Widely used, it can be used for signal isolation, level conversion between signals such as single chip microcomputer and PLC. PNP,NPN signal to NPN signal, signal level conversion and other uses.
NOYITO 4-Channel Optocoupler Photoelectric Isolator Module User Manual https://1drv.ms/u/s!AlzQUCOyZQhKgQ3dvpz6np9ZL2Rw?e=oESws9

Rank No. #16

ASI ASI451129 4 to 20mA Loop Powered Analog Signal Isolator, Single Channel, DIN Rail Mount

2-Way isolation to eliminate interference
No additional external power supply is required for operation
DIN rail mounting and pluggable terminals for quick installation
Screw Clamp terminations for easy wiring

Rank No. #17

Emoshayoga 1 Channel Optical Coupler Isolation Module 1 1pc 0-10V Anolog Quantities Voltage Signal Isolation Module S-10V10V for PLC or MCU 10 * 6 * 4

The main function of this isolation module is input 0 10V analog voltage signal,after isolation, output 0 10V analog voltage signal., signal isolator 0-10v
isolation amplifier, The corresponding ratio of the output voltage is changed with the potentiometer. The output voltage can be fine tuned and calibrated, isolation amplifier, usually it has already been calibrated.
convenient power supply This isolation module only need two complete independent DC12 32V power supply. Very easy to find and convenient to use.
MAIN FUNCTION The main function of this module is 0 10V voltage analog signal input. After isolation, the 0 10V output is an analog voltage signal.
How to install: It will has better performance if install this module and controller in a metal box and box is grounded., signal isolator 0-10v

Rank No. #18

Analog Signal Isolator DC Signal Isolator Current Transmitter 1 Input 2 Output 0‑5V to 4‑20mA Circuit Protection Module

WORKING PRINCIPLE: The signal distributor has DC 24V power supply, provides isolated power distribution for the transmitter on site, and at the same time isolates and transmits the current signal generated by the transmitter from the site to the control room, PLC, DCS and other input terminal interface current source
SPECIAL TECHNOLOGY: The dual output signal splitter has internal magnetic isolation technology, and the input, output, and power supply are isolated from each other, which has the characteristics of high accuracy, high linearity, low temperature drift and other characteristics
CONFORMAL COATING: The single channel signal isolator has conformal coating which is used to protect circuit boards and related equipment from environmental erosion
FEATURES: The analog signal transmitter has good low temperature resistance, superior insulation, moisture, leakage, shock, , anti-aging and other properties
STRONG VERSATILITY: The 1 input 2 output isolator module has 35mm standard guide rail installation, the installation does not take up space, and has strong versatility

Rank No. #19

Optical Isolator Module, 1 Channel Optocoupler 12V Photoelectric Optoisolator PNP NPN Signal Converter PC817 Optocoupler Optoisolator

❤Optocoupler Isolation Board Voltage more than 3000V . Input Current:50MA(MAX). Operating Current:more than 1MA. Output Maximum Current:50MA (when input voltage is within the range of 15－20MA)
❤EL817 photoelectric isolator, SCM output level can be used to isolating,anti-interference and protect SCM some circuit when driving motor
❤Isolator High-Level Trigger 80KHz, SCM outpput level is low,and driven module voltage is high
❤Can be applied to inverter,which can invert output the input signal, High Voltage Testing, Current Amplification
❤SHOP WITH CONFIDENCE: To Provide You With the Highest Quality Service, If You Have Any Question, Please Feel Free to Contact Us.We Will Provide After-sales Service Until You Are Satisfied.

Rank No. #20

DEVMO USB Isolator Module ADUM3160 USB Digital Isolation USB to USB Voltage Isolator Board Protection (5KV ESD MAX) with OC Protection

Electronics/Computers/Accessories/Computer Accessories/Peripherals/Computer Cable Adapters/USB-to-USB Adapters
【Only USB1.0 USB 1.1 USB2.0 Full-Speed compatible】Please Note: USB 2.0 High Speed Devices are Not Supported
【Power Isolator Inside 】1W MAX. Low and full speed data rate: 1.5 Mbps and 12 Mbps
【Application】USB debugging device A variety of industrial USB devices Noise sensitive areas.
【Advantage】Combining high speed CMOS and monolithic air core transformer technology, this isolation component provides outstanding performance characteristics and is easily integrated with low and full speed USB-compatible peripheral devices.

Last update on 2023-08-01 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

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The Best Analog Isolator Module of 2023 – Reviewed and Top Rated

How Do You Buy The Best Analog Isolator Module?

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