20 Best 4 20ma Generator [2024]

Are you looking for the best 4 20ma Generator? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling 4 20ma Generator.

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# Preview Product
1 4-20mA Generator, DROK Adjustable Signal Generator, DC 0-10V 0 4-20mA Current Voltage Analog... 4-20mA Generator, DROK Adjustable Signal Generator, DC 0-10V 0 4-20mA Current Voltage Analog...
2 Adjustable 4-20mA Signal Generator Current Voltage Analog Simulator 0-10V/0-22mA Signal Sources for... Adjustable 4-20mA Signal Generator Current Voltage Analog Simulator 0-10V/0-22mA Signal Sources...
3 LB78 Signal Generator, 4-20mA /0-10V/mV Current Voltage Signal Generator Signal Source Calibrator... LB78 Signal Generator, 4-20mA /0-10V/mV Current Voltage Signal Generator Signal Source Calibrator...
4 4-20mA Adjustable Signal Generator,AITRIP DC 0-10V 0 4-20mA Current Voltage Analog Simulator for... 4-20mA Adjustable Signal Generator,AITRIP DC 0-10V 0 4-20mA Current Voltage Analog Simulator for...
5 4-20mA signal generator calibration Current voltage PT100 thermocouple Pressure transmitter Logger... 4-20mA signal generator calibration Current voltage PT100 thermocouple Pressure transmitter...
6 Upgraded 4-20mA 0-24V Current Signal Generator, Riiai Current Voltage Adjustable Analog Simulator,... Upgraded 4-20mA 0-24V Current Signal Generator, Riiai Current Voltage Adjustable Analog...
7 TestHelper TH-71B Handheld Signal Generator Source Simulator Meter,DC Voltage Current Thermocouple... TestHelper TH-71B Handheld Signal Generator Source Simulator Meter,DC Voltage Current...
8 UCTRONICS 4-20mA Signal Generator, Upgraded DC ±10V 0-20mA Current Voltage Analog Simulator,... UCTRONICS 4-20mA Signal Generator, Upgraded DC ±10V 0-20mA Current Voltage Analog Simulator,...
9 Current Loop - High Accuracy 4-20mA Two-wire Transducer Test Current Loop - High Accuracy 4-20mA Two-wire Transducer Test
10 DC 0-10V 0/4-20mA Current Voltage Signal Generator, Built-in Battery Power Supply Interface Analog... DC 0-10V 0/4-20mA Current Voltage Signal Generator, Built-in Battery Power Supply Interface...
11 Cllena 4-20mA Adjustable Signal Generator, DC 0-10V 0/4-20mA Current Voltage Analog Simulator for... Cllena 4-20mA Adjustable Signal Generator, DC 0-10V 0/4-20mA Current Voltage Analog Simulator for...
12 KNACRO 4-20mA Generator, DC 15-30V Signal Conditioner with 9-Segment Programmable Output, High... KNACRO 4-20mA Generator, DC 15-30V Signal Conditioner with 9-Segment Programmable Output, High...
13 PLC Tools SIM-ALP2 Analog Simulator and Generator +/- 0-10VDC and 4-20mA PLC Tools SIM-ALP2 Analog Simulator and Generator +/- 0-10VDC and 4-20mA
14 ennoLogic Volt mA Loop Process Calibrator eC380V - 0-20V and 4-20mA Signal Generator Simulator –... ennoLogic Volt mA Loop Process Calibrator eC380V - 0-20V and 4-20mA Signal Generator Simulator...
15 UCTRONICS DC ±10V 0/4-20mA Current Voltage Signal Generator, USB Power Supply Interface Analog... UCTRONICS DC ±10V 0/4-20mA Current Voltage Signal Generator, USB Power Supply Interface Analog...
16 Signal Generator 4-20mA 0-24V Function Generator Adjustable Voltage and Current Simulator Process... Signal Generator 4-20mA 0-24V Function Generator Adjustable Voltage and Current Simulator Process...
17 Briidea Adjustable Signal Generator, DC 0-10V Current or 4-20mA Voltage with LCD Display, Suitable... Briidea Adjustable Signal Generator, DC 0-10V Current or 4-20mA Voltage with LCD Display,...
18 Delaman Signal Generator High Accuracy 4-20mA Current Loop Signal Generator Two-Wire Transducer Test Delaman Signal Generator High Accuracy 4-20mA Current Loop Signal Generator Two-Wire Transducer Test
19 YWBL-WH WSFG-06 PWM Pulse Adjustable Module Sine Wave 4-20mA 2-10V Signal Generator without RS485 YWBL-WH WSFG-06 PWM Pulse Adjustable Module Sine Wave 4-20mA 2-10V Signal Generator without RS485
20 UCTRONICS 4-20mA Signal Generator, Upgraded DC ±10V 0-20mA Current Voltage Analog Simulator, Micro... UCTRONICS 4-20mA Signal Generator, Upgraded DC ±10V 0-20mA Current Voltage Analog Simulator,...
SaleBestseller No. 1
4-20mA Generator, DROK Adjustable Signal Generator, DC 0-10V 0 4-20mA Current Voltage Analog...
  • AMP & VOLT DUAL SIGNAL GENERATOR: Multifunctional DROK signal generator kit is able to generate ampere & voltage by one module, which generate 0/4 -...
  • CLEAR LED DISPLAY: Our 4-20ma signal generator has bright and clear 3-digit LED digital display screen, which can be used to monitor the output...
  • AMP & VOLT DISPLAY CALIBRATION: There are current and voltage display calibrating potentiometer on the back of the module. If the display is accurate,...
  • WIDE APPLICATION: Our signal adapter can be used as signal generator, valve adjustment, inverter control, PLC debugging, panel debugging, LED testing,...
Bestseller No. 2
Adjustable 4-20mA Signal Generator Current Voltage Analog Simulator 0-10V/0-22mA Signal Sources for...
  • High Precision Output: 0-10V/0-22mA, precision is 0.01V/0.01mA, rotate the encoder knob to adjust output voltage, can be calibrated.
  • Power Supply: Built-in battery ,micro USB-5V or external power DC 15-30V.
  • The current output is 2 3 4 wires. Passive and active are fully compatible.
  • Coarse adjustment and fine adjustment dual mode, the number of adjustment circles can be set.and Custom quick adjustment mode.
  • Store output value when power off.Output short circuit protection, reverse connection protection, charging protection.
Bestseller No. 3
LB78 Signal Generator, 4-20mA /0-10V/mV Current Voltage Signal Generator Signal Source Calibrator...
  • Self-protection signal generator:Built-in one-time quick-break fuse can avoid instrument damages caused by misinserting electric supply with 110V or...
  • High quality calibrator: Some key chips such as DA, reference voltage and operational amplifier adopts stable chips with high temperature and high...
  • Signal Tester:Rational key layout, all functions have independent corresponding keys, which are easily to be operated
  • Fast speed and zero delay for key response
  • Built-in Battery ,Low power dissipation and long stand-by time
Bestseller No. 4
4-20mA Adjustable Signal Generator,AITRIP DC 0-10V 0 4-20mA Current Voltage Analog Simulator for...
  • AITRIP versatile generator can be widely used as signal generator, value generator, value adjustment, inverter control, PLC debugging, panel...
  • AITRIP signal generator kit is able to generate ampere & voltage by one module, which generate 0/4 - 20mA current signal and 0-10V voltage signal just...
  • Product Dimension: 3.93" x 2.67" x 1.49" (100mm x 68mm x 38mm), portable and convenient, easy to use.
  • This 4-20mA signal generator has bright and clear 3-digit LED digital display screen, which can be used to monitor the output current and voltage. You...
  • Display accuracy: Current: 0.1mA; Voltage: 0.01V
Bestseller No. 5
4-20mA signal generator calibration Current voltage PT100 thermocouple Pressure transmitter Logger...
  • It is 2018 MR9270S+,2.4" IPS LCD .bigger LCD than MR9270S
  • 1.Smart has powerful performance for it has a high-speed ARM CPU and is easy to get start for it has friendly UI. The following is the structure chart...
  • Moden 4-20mA signal generator calibration Current voltage PT100 thermocouple Pressure transmitter Logger frequency MR9270S
  • The menu is in English, with the English documentation and software.
Bestseller No. 6
Upgraded 4-20mA 0-24V Current Signal Generator, Riiai Current Voltage Adjustable Analog Simulator,...
  • 【Multifunctional Precise Conversion】--- The 2022 version signal generator is upgraded to support switching various signal modes available under...
  • 【Preset Value & Real-time Curve】--- The 0 to 24ma signal generator supports 4 groups of commonly used signal values that can be preset to...
  • 【Multiple Interfaces Terminals】--- The 0 to 24V DC signal generator adopts 4 inner diameters and 4mm wiring ports on the top surface that are...
  • 【3000 mA-h USB Rechargeable & TFT Screen】--- With 3000mA-h 3.7V built-in USB rechargeable battery (charged via micro 5V USB port, the adapter is...
  • 【Programmable Output & Wide Application】--- The 4 20ma signal generator has the output function of auto and continuously changes the size...
Bestseller No. 7
TestHelper TH-71B Handheld Signal Generator Source Simulator Meter,DC Voltage Current Thermocouple...
  • Voltage and current and thermocouple measurement and source output
  • Basic accuracy 0.2% for measure and source output
  • 24V loop supply
  • Manual step output for V and mA and auto waveform output.
  • The display screen is backlit and the meter has a flashlight on the back
Bestseller No. 8
UCTRONICS 4-20mA Signal Generator, Upgraded DC ±10V 0-20mA Current Voltage Analog Simulator,...
  • Upgraded Function: 1. The range of output voltage is expanded to -10V to 10V, high recommended for the servo motors which needs positive inversion and...
  • Power Supply: built-in rechargeable battery (charged via micro USB port), external micro USB-5V, external power DC 15-30V, each way makes the...
  • Voltage Output: -10V-10V, precision is 0.01V; Current Output: 0-22mA, precision is 0.01mA; Rotate the encoder knob to adjust output voltage/current;...
  • Multiple Display: just push the small button to switch the display mode between voltage and current, you can also follow the instructions to switch...
  • Product Dimension: 3.94” x 2.36” x 0.78” (100mm x 60mm x 20mm), thiner than the old version, more portable and convenient.
Bestseller No. 9
Current Loop - High Accuracy 4-20mA Two-wire Transducer Test
  • This generator can use 4-20mA to generate voltage and control the current in the circuit.
  • Accuracy up to 0.01; Liquid crystal display; Rotary encoder adjustment ; Two connection terminals are non polarity.
  • Output range can be set; 4-20mA (device control) / -21mA (signal debugging)
  • Display mode can be set, it is convenient for you to see the value
  • Linear output can be calibrated; The actual output can be consistent with the display of customer device.
Bestseller No. 10
DC 0-10V 0/4-20mA Current Voltage Signal Generator, Built-in Battery Power Supply Interface Analog...
  • 【2-in-1 Voltage & Current Generator】--- Voltage Output: -10V~+10V, precision is 0.01V, current output: 0-22mA, precision is 0.01mA, rotate the...
  • 【Multiple 4-Digit Display】--- With 4 different types of digit display, two decimal points, you can press "Mode" button to switch the display mode...
  • 【Different Power Supply Modes】--- With 1000mAh 3.7V built-in rechargeable battery embedded inside (charged via micro USB port), it can be powered...
  • 【Safe to Use】--- Output range: passive or active 0-22mA, -10~+10V, voltage output can be exactly 0.00V; output range and precision are...
  • 【Wide Application】--- It can be used for PLC and panel debugging, device testing, frequency converter, flow valve, servo motors speed regulation,...
Bestseller No. 11
Cllena 4-20mA Adjustable Signal Generator, DC 0-10V 0/4-20mA Current Voltage Analog Simulator for...
  • 【AMP & VOLT DUAL SIGNAL GENERATOR】- Multifunctional signal generator kit is able to generate ampere & voltage by one module, which generate 0/4 -...
  • 【AMP & VOLT DISPLAY CALIBRATION】- There are current and voltage display calibrating potentiometer on the back of the module. If the display is...
  • 【CLEAR LED DISPLAY】- This 4-20ma signal generator has bright and clear 3-digit LED digital display screen, which can be used to monitor the output...
  • 【WIDE APPLICATION】- This signal adapter can be used as signal generator, valve adjustment, inverter control, PLC debugging, panel debugging, LED...
  • 【Product Dimension】- 3.93" x 2.67" x 1.49" (100mm x 68mm x 38mm), portable and convenient, easy to use.
Bestseller No. 12
KNACRO 4-20mA Generator, DC 15-30V Signal Conditioner with 9-Segment Programmable Output, High...
  • CLEAR LCD DIGITAL DISPLAY: This signal generator kit owns clear LCD monitor and back-light for you to check the output current and the setting value,...
  • 9-SEGMENT PROGRAMMABLE OUTPUT: This current transmitter has 9 segments programmable output (can simulate the dynamic test in a real environment. There...
  • 2 WORKING MODES: Our analog signal generator has two working modes for choosing: Manual mode & Dynamic output mode, which can fulfilled your different...
  • SIMPLE ROTARY ENCODER ADJUSTMENT: Our signal conditioner is provided with smart digital rotary encoder adjustment (if use potentiometer which is easy...
  • REVERSE CONNECTION PROTECTION: Our digital signal generator can be reversed connected (two-wire system, no matter positive or reverse connecting, the...
Bestseller No. 13
PLC Tools SIM-ALP2 Analog Simulator and Generator +/- 0-10VDC and 4-20mA
  • Simulates 4-20ma and 0-10vdc signals
  • Generates a current source, 2 wire current loop, and voltage source
  • Full range of 0-22ma and -10Vdc to +10Vdc
  • 0.1 unit increment
  • 2Aa batteries not included
Bestseller No. 14
ennoLogic Volt mA Loop Process Calibrator eC380V - 0-20V and 4-20mA Signal Generator Simulator –...
  • VERSATILE AND ACCURATE VOLT MA CALIBRATOR: Signal generator, simulator and volt / mA meter for calibrating, testing and repairing milliamp loops, PLC...
  • BUILT-IN 24V LOOP SUPPLY lets you power and read a device or transmitter without needing another multimeter. This greatly simplifies testing 2-wire...
  • MEASURE VOLTAGE OUTPUT SIGNALS from process devices and sensors with two input ranges of 0-100mV (0.01mV resolution) and 0-20V (1mV resolution) with...
  • GENERATE PRECISE TEST VOLTAGES AND CURRENTS for testing loops, transmitters, data logger, meters or any devices that measure 4-20mA currents or sensor...
  • The eC380V Volt/mA calibrator is powered by six AAA batteries (included). The package includes one eC380V calibrator, 6 AAA batteries, carrying case,...
Bestseller No. 15
UCTRONICS DC ±10V 0/4-20mA Current Voltage Signal Generator, USB Power Supply Interface Analog...
  • Power Supply: external connection micro USB-5V or external power DC 15-30V, each way makes the generator work, both ways also can be connected at the...
  • Voltage Output: DC ±10V, precision is 0.01V, rotate the encoder knob to adjust output voltage, can be calibrated.
  • Current Output: 0-22mA, precision is 0.01mA, rotate the encoder knob to adjust output current, can be calibrated.
  • Multiple display: just push the small botton to switch the display mode between voltage and current, you can also follow the instructions to switch...
  • Product Dimension: 3.94” x 2.36” x 0.79” (100mm x 60mm x 20mm), portable and convenient.
Bestseller No. 16
Signal Generator 4-20mA 0-24V Function Generator Adjustable Voltage and Current Simulator Process...
  • The high-definition TFT color LCD screen makes the reading more eye-catching.The resolution is 240*320.Low power consumption.Adjustable button...
  • It is powered by a large-capacity lithium battery and is charged with a Type-c interface (5V).The capacity of the lithium battery is 3000mAh,Super...
  • Real-time observation of changes in voltage and current.PWM output can set frequency and duty cycle respectively.The output has a custom function,the...
  • FNIRSI SG-003A signal generator is mainly used for debugging of industrial field PLC, process instrumentation, electric valve and so forth. Friendly...
  • If you have any questions, please feel free to contact us for a refund or replacement. We provide 100% satisfaction guarantee and perfect service.
Bestseller No. 17
Briidea Adjustable Signal Generator, DC 0-10V Current or 4-20mA Voltage with LCD Display, Suitable...
  • DUAL SIGNAL TRANSMITTER: The multi-function Briidea adjustable signal generator is compatible with test current and voltage, just adjust the...
  • PRECISION MEASUREMENT: Within the rated voltage and current, to achieve precise measurement and adjustment of small voltage and current, which can be...
  • CLEAR LED DISPLAY: Our adjustable signal generator features a magnified clear 4-digit LED digital display for precise monitoring of output current and...
  • UNIVERSALLY APPLICABLE: Our products can be used in many areas such as electronic equipment and engineering debugging, panel debugging, LED testing,...
  • SAFE TO USE: Output with short circuit protection, power supply with reverse polarity protection, safe to use
Bestseller No. 18
Delaman Signal Generator High Accuracy 4-20mA Current Loop Signal Generator Two-Wire Transducer Test
  • 【Beautifully made】This signal generator can use 4-20mA to generate voltage and control the current in the circuit.
  • 【Output range】The output range of this signal generator can be set; 4-20mA (equipment control) / -21mA (signal debugging).
  • 【Linear output】The linear output of this signal generator can be calibrated; the actual output can be consistent with the display of the...
  • 【Output storage】The output storage of this signal generator is: automatic storage and manual storage.
  • 【2-9 programmable outputs】This signal generator only needs to be set by a rotary encoder.
Bestseller No. 19
YWBL-WH WSFG-06 PWM Pulse Adjustable Module Sine Wave 4-20mA 2-10V Signal Generator without RS485
  • The multi-function adjustable signal generator supports multiple modes, such as PWM mode, pulse mode, signal source mode, and sine wave mode.
  • PWM mode: voltage, frequency, and duty cycle are adjustable with an accuracy of up to 0.1%; voltage range: 1-24V, frequency range: 1-150KHZ, duty...
  • Pulse mode: initial delay time T0: 0-60S, high level time T1: 0-60S, low level time T2: 0-60S, pulse number PulseNun: 1-60000.
  • Signal source mode: voltage source 2-10V, current source 4-20mA. Sine wave mode: 1-1000Hz.
  • Powerful signal load capacity, output current up to 30mA. Clear display, simple control panel layout.
SaleBestseller No. 20
UCTRONICS 4-20mA Signal Generator, Upgraded DC ±10V 0-20mA Current Voltage Analog Simulator, Micro...
  • Upgraded Functions: 1. The range of output voltage is expanded to -10V to 10V, high recommended for the servo motors which needs positive inversion...
  • Power Supply: external micro USB-5V or external power DC 15-30V, each way makes the generator work, both ways also can be connected at the same time.
  • Voltage Output: -10V-10V, precision is 0.01V; Current Output: 0-22mA, precision is 0.01mA; Rotate the encoder knob to adjust output voltage/current;...
  • Multiple Display: just push the small button to switch the display mode between voltage and current, you can also follow the instructions to switch...
  • Product Dimension: 3.94” x 2.36” x 0.79” (100mm x 60mm x 20mm), thiner than the old version, more portable and convenient. Note: optional 803040...

Having trouble finding a great 4 20ma Generator?

This problem is well understood by us because we have gone through the entire 4 20ma Generator research process ourselves, which is why we have put together a comprehensive list of the best 4 20ma Generators available in the market today.

After hours of searching and using all the models on the market, we have found the best 4 20ma Generator for 2023. See our ranking below!

How Do You Buy The Best 4 20ma Generator?

Do you get stressed out thinking about shopping for a great 4 20ma Generator? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching 4 20ma Generator, which is why we have assembled a comprehensive list of the greatest 4 20ma Generator available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for 4 20ma Generator that you consider buying. Your questions might include the following:

  • Is it worth buying an 4 20ma Generator?
  • What benefits are there with buying an 4 20ma Generator?
  • What factors deserve consideration when shopping for an effective 4 20ma Generator?
  • Why is it crucial to invest in any 4 20ma Generator, much less the best one?
  • Which 4 20ma Generator are good in the current market?
  • Where can you find information like this about 4 20ma Generator?

We’re convinced that you likely have far more questions than just these regarding 4 20ma Generator, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for 4 20ma Generator, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible 4 20ma Generator. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an 4 20ma Generator buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available 4 20ma Generator currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of 4 20ma Generator has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an 4 20ma Generator?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your 4 20ma Generator.
  5. Customer Ratings: Number ratings grade 4 20ma Generator objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 4 20ma Generator.
  7. Product Quality: You don’t always get what you pay for with an 4 20ma Generator, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an 4 20ma Generator is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining 4 20ma Generator information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

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FAQ:

Q: What is 4-20mA generator simulators?

A: Our 4-20mA generators simulators can simulate 4-20mA sensors , 4-20mA transmitter, 4-20mA converters signal output, and 4-20mA current source simulation output for industrial analog dc current signal testing or calibration. We also provide 4-20ma current loop simulator tester for user to do industrial control signal testing.

Q: What is brightwin 4-20mA simulator?

A: Brightwin supplies various types of high precision low cost adjustable 0-20mA 4-20mA simulator or 4-20mA signal generator. These analog 4-20mA signal output modules are widely used in 2-wire or 3-wire or passive 4-20mA current signal simulation, generating, controlling.

Q: What is a 4-20mA signal output module?

A: These analog 4-20mA signal output modules are widely used in 2-wire or 3-wire or passive 4-20mA current signal simulation, generating, controlling.