Best Process Controllers (April 2024) - Rated by CherryPicks' Experts

At a Glance: Our Top Picks

Top 1

X-410 Industrial Web-Enabled Ethernet Relays, Digital Inputs, and Temperature...

9.7
CPR Score
Top 2

Opto 22 SNAP-PAC-R2 - SNAP PAC R-series Rack-mounted Programmable Automation ...

9.7
CPR Score
Top 3

NOS Nos Progressive N2O Controller V2

9.6
CPR Score
Tips


Our team has recommended top 29 Process Controllers to make your shopping easy after considering different features about Process Controllers reviews of brands, including Generic, Franklin Sports, Honeywell, SIEMENS, Honeywell Ademco, Hilitand, Tjernlund, findmall, YWBL-WH, NOS, ICM, PROGRESSIVE AUTOMATIONS, RATIONAL, SPAGUTS, ATC, ControlByWeb, NOYITO, Automation Technology Inc., Crouzet, LAUREL ELECTRONICS, Gefran, Opto 22 And GOYEN. And after researching, X-410 Industrial Web-Enabled Ethernet Relays, D... is a highly recommended Process Controllers item.

* Cherrypicksreviews.com is reader-supported, Our editor review, and recommend the best products based on extensive data analysis, if you click on the product links, we may earn a commission through qualifying products purchased.

The Best Process Controllers Rated by CherryPicks

Market Overview
Process Controllers Reviewed
  • Reviews Analyzed: 787 Items
  • CPR Avg. Rating: 8.4 / 10
29 Products Evaluated
  • Highest Price: $1,705.09
  • Lowest Price: $7.99
  • Avg. Price: $322.01
Price Disclaimer

Top 29 Process Controllers on Amazon (Verified You can Buy)

Top 1

X-410 Industrial Web-Enabled Ethernet Relays, Digital Inputs, and Temperature/Humidity Monitor (Industrial Line Power 9-28 VDC)

ControlByWeb
dklds-240
3.88 x 1.41 x 3.88 Inches
0.36 Pounds

Ratings for ControlByWeb (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Data Alchemy -
ControlByWeb -

Features

4 Ethernet Relays - 1A, 28VAC, 24VDC
4 Digital Inputs - Non-Isolated Opto-Coupler | 4-26VDC
Show More
Top 2

Opto 22 SNAP-PAC-R2 - SNAP PAC R-series Rack-mounted Programmable Automation Controller, Analog/Digital/Serial I/O processing

Opto 22
SNAP-PAC-R2
0.315 x 0.315 x 0.2362 Inches
1.0 Pounds

Ratings for Opto 22 (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Norex Supply - Save up to 70% on everything! -
Data Alchemy -
IPA, Factory Warranty -

Features

Rack-mounted industrial controller with I/O processor included
Two independent 10/100 Mbps Ethernet network interfaces
Show More

NOS Nos Progressive N2O Controller V2

NOS
25974NOS
10.8 x 6.7 x 4.0 Inches
1.3 Pounds

Ratings for NOS (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

Mini 2-Stage Progressive Nitrous Controller
Hand Held Color LCD 2. 4” Touch Screen Display w/ Micro SD Memory Card to Store Tunes and Software Updates
Show More
Top 4

CROUZET 88974043 PROGRAMMABLE Logic Controller, 8/4 Relay, 240VAC

Crouzet
88974043
0.54 Pounds

Ratings for Crouzet (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Online Components - com -
PTR Parts -
Top 5

YWBL-WH USB Driver Controller Board, Motherboard Driver Controller Module with T Type Cable for Laser Engraving Machine

YWBL-WH
YWBL-WH7pxfymueic
6.2992 x 3.937 x 1.9685 Inches
0.3748 Pounds

Ratings for YWBL-WH (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Partgry-T -

Features

Come with USB cable and connector wires. This controls single movement of the X and Y, as well as laser on and off.
Fit for DIY desktop laser engraver, dispensing machines printer, plotter.
Show More
Top 6

GEFRAN 600-R-R-0-0-1 MICROPROCESSOR Temperature Controller, NO COMM, 1/16 DIN, Relay Output 2, NO Output 3, 100-240 VAC Power Supply

Gefran
600-R-R-0-0-1
0.18 Pounds

Ratings for Gefran (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Radwell International -
Top 7

DSE704 Electronics Control Panel Generator Controller Module

findmall
Does not apply

Ratings for findmall (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
findmall -

Features

Transfers between mains (utility) and generator power.
On-site module configuration to match user requirements.
Show More
Top 8

Rational 74.00.221 Automatic Ignition Controller, 9" Height, 9" Width, 7" Length

RATIONAL
74.00.221
1.6 Pounds

Ratings for RATIONAL (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
Global Commercial Parts -
Aldevra -

Features

Genuine OEM replacement part
Rational is well known for building durable food steaming equipment for the commercial food industry
Show More
Top 9

Laurel Electronics L21102P Process Meter, 4-20 mA Range, Red LED Digits, 10-48 Vdc Power, RS485 Data I/O

LAUREL ELECTRONICS
Laureate Programmable Process Meter

Ratings for LAUREL ELECTRONICS (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Laurel Electronics, Inc. -

Features

Reads process signals from +/-200 mV to +/-300V and +/-2 mA to +/-5A, range set to 4-20 mA Range
Zero adjust from -99,999 to +99,999, span adjust from 0 to +/-99,999 for display in engineering units.
Show More
Top 10

Laurel Electronics LT20P Process Signal Input Transmitter, 4-20 mA Range, 4-20 mA Analog and RS232/RS485 Outputs, Dual 120 mA Relays, 85-264 Vac Power

LAUREL ELECTRONICS
DIN rail analog input transmitter

Ratings for LAUREL ELECTRONICS (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Laurel Electronics, Inc. -

Features

Reads process signals from +/-200 mV to +/-300V and +/-2 mA to +/-5A, range set to 4-20 mA Range.
Zero adjust from -99,999 to +99,999 counts, span adjust from 0 to +/-99,999 counts for data output in engineering units.
Show More
Top 11

ICM Controls ICM282A OEM Replacement, Carrier HK42FZ004, HK42FZ007, HK42FZ008, HK42FZ009, HK42FZ011, HK42FZ013, HK42FZ016 and HK42FZ0-xx Series Furnace Control Board Module

ICM
ICM282A
9.13 x 9.06 x 2.2 Inches
0.97 Pounds

Ratings for ICM (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
North America HVAC 612
Heating & Cooling Parts -
HVAC Parts Warehouse -
Carrus Corner -
AirGrillesDotCom -

Features

Controls gas valve, ignitor, blower motor, inducer, humidifier and air cleaner
Software for enhanced controls operation in counterflow and downflow furnace applications
Show More
Top 12

Honeywell, Inc. S8600H3002 90 SEC. L.O MODULE- OEM MODEL

Honeywell
S8600H3002

Ratings for Honeywell (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Maintak -
Patriot Supply -
PartXpress -
MinianStore -
Top 13

SpaGuts WiFi Spa Control System SGBP2000G1, 56777 with Topside Panel TP800 Model and M8® Smart Temperature and Flow Sensor Technology, 5.5Kw HTR

SPAGUTS
10-175-4860

Ratings for SPAGUTS (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
SpaGuts -

Features

REDUCE CONFIGURATION PROBLEMS. SpaGuts’ hot tub wifi control uses Balboa's patented M8 Smart Temperature and Flow Sensor Technology, and integrates with all of Balboa's accessories and topside panels.
A QUIETER SPA EXPERIENCE. M8 uses artificial intelligence to optimize and accurately predict when to activate pump cycle times and control desired water temperatures.
Show More
Top 14

Laurel Electronics Benchtop Laboratory Case for Two 1/8 DIN Meters

LAUREL ELECTRONICS
8.5 x 10.0 x 4.0 Inches

Ratings for LAUREL ELECTRONICS (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Laurel Electronics, Inc. -

Features

Attractive benchtop housing with two 1/8 DIN panel cutouts
Suitable for two 1/8 DIN size instruments by any manufacturer
Show More
Top 15

TIME Mark 258B 3-Phase Monitor 258B240VAC

Generic
172516963579
1.0 Pounds

Ratings for Generic (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Ralph's Industrial Electronic Supplies -
Northeast Parts -

Features

Detects phase loss, low voltage, phase reversal
50Hz, 60Hzand 400Hzmodels
Show More
Top 16

PROGRESSIVE AUTOMATIONS PC Interface Controller, (LC-12)

PROGRESSIVE AUTOMATIONS
LC-12
0.06 Pounds

Ratings for PROGRESSIVE AUTOMATIONS (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

Voltage: 7. 4V-12. 1V
Software included
Show More
Top 17

Programmable Logic Controller, PLC Regulator DC 24V FX1N-20MR Industrial Control Board 86 x 73 x 20mm

Hilitand
0.0 x 0.0 x 0.0 Inches

Ratings for Hilitand (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
tanus 9,888

Features

MAIN FUNCTION: Used for industrial-grade 32-bit MCU with strong anti-interference and faster speed.
SIZE: Approx. 86 x 73 x 20mm / 3.4 x 2.9 x 0.7inch
Show More
Top 18

Franklin, 2801054915, Control Box, 1/2HP, 230V, 1Phase

Franklin Sports
2801054915
8.9 x 5.4 x 3.1 Inches
3.0 Pounds

Ratings for Franklin Sports (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Nygmat 8,354
Plumbing Shop -
DARCMEX -

Features

Made in United States
Top 19

NOYITO PWM to Voltage Module 0%-100% PWM to 0-10V Voltage Suitable for Signal Interface Switching for PLC or Other Industrial Control Boards

NOYITO
NOPWMV0100-10V
1.3047 x 1.2992 x 0.315 Inches
0.0309 Pounds

Ratings for NOYITO (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
NOYITO TECHNOLOGIES -

Features

The PWM to voltage module converts PWM digital signals to 0 to 10V analog signals. It can be used to switch the signal interface of PLC or other industrial control board. Adjust the output voltage by adjusting the PWM duty cycle. The module is small in size and easy to apply in different places.
Using MCU embedded technology. Easy to operate, can be fine-tuned by potentiometer. Select the PWM signal input level range by short circuit. The module is small, easy to carry and easy to use.
Show More
Top 20

GOYEN CONTROLS RCA-3D2 1/8" 100-120 VAC COIL SOLENOID VALVENEW NO BOX

GOYEN
2.0 x 4.0 x 4.0 Inches
0.44 Pounds

Ratings for GOYEN (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
BagsandCages -

Features

Surplus Item
Packaging has wear, or may be missing
Show More
Top 21

Tjernlund FC24 AireShare Center Fan for Controlling Devices with 24 VAC Thermostats, 24V, 110 VAC

Tjernlund
FC24

Ratings for Tjernlund (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

24 volt Fan Center for Tjernlund AireShare Transfer Fans
Use with any 24 volt thermostat to control models AS1 & AS2 Transfer Fans
Show More
Top 22

SpaGuts VS510SZ Digital Spa Controller Kit 10-175-4802 Dual Pump Controller Value Kit with VL700S Topside and Smart Sensor Technology, 54802-01, 5.5 KW HTR

SPAGUTS
10-175-4802

Ratings for SPAGUTS (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
SpaGuts -

Features

Reduce configuration problems. Based on a new universal control platform, SpaGuts’ hot tub control panel system uses Balboa's patented M7 temperature and water flow sensing technology, and supports VL panels.
Easy installation. M7 temperature probe technology eliminates the more failure prone pressure switches on most control panel hot tub controls with no need to drill additional holes to install a temperature sensor, and allows the pump to be installed on either side of the heater.
Show More
Top 23

MegaMoto Plus H-Bridge for Arduino

PROGRESSIVE AUTOMATIONS
LC-80

Ratings for PROGRESSIVE AUTOMATIONS (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
Progressive Automations Inc -

Features

Voltage: 5V - 28V (24V max battery rating)
Output Current (continuous): 20A (25A with fan)
Show More
Top 24

Siemens 6ES7 232-4HA30-0XB0 SIMATIC S7-1200, Analog Output SB 1232, 1 AO, 10VDC (12 BIT RES.) OR 0-20 MA (11 BIT RES)

SIEMENS
6ES7232-4HA30-0XB0
0.22 Pounds

Ratings for SIEMENS (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
components247 -
Automation Controller -
Automation Controller -
Top 25

with Program ! Fits Ingersoll Rand Air Compressor Controller Control Panel Membrane Keypad LCD Screen (39836846 Keypad)

Ratings for with Program ! Fits Ingersoll Rand Air Compressor Controller Control Panel Membrane Keypad LCD Screen (39836846 Keypad) (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
MAKO PARTS -

Features

FREE EXPEDITED SHIPPING
Ensure To Meet Original Maunfacturing Standard
Show More
Top 26

NEMA23 570 oz/in 3.5A 1/4” Dual Shaft Stepper Motor (KL23H2100-35-4BM)

Automation Technology Inc.

Ratings for Automation Technology Inc. (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Automation Technology Inc -

Features

NEMA23 Stepper motor
Top 27

ATC ARM-2003 Duplex Controller, 120 VAC Without Hand-Off-Automatic Switches

ATC
ARM-2003

Ratings for ATC (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
KHC Shop -
SMARTNSAVE -
Cherise Trading -

Features

Control Voltage: 120 VAC, 50/60 Hz
Control Switch: Open Circuit Voltage 5 VDC; Short Circuit Voltage 0.1mA
Show More
Top 28

Laurel Electronics L10000P1 Process Meter, Custom Scaling, Green LED Digits, 85-264 Vac Power

LAUREL ELECTRONICS
Laureate Programmable Process Meter

Ratings for LAUREL ELECTRONICS (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Laurel Electronics, Inc. -

Features

Reads process signals from +/-200 mV to +/-300V and +/-2 mA to +/-5A, range set to Custom Scaling
Zero adjust from -99,999 to +99,999, span adjust from 0 to +/-99,999 for display in engineering units.
Show More
Top 29

Laurel Electronics L21000P Process Meter, 4-20 mA Range, Red LED Digits, 10-48 Vdc Power

LAUREL ELECTRONICS
Laureate Programmable Process Meter
6.5 x 5.0 x 2.0 Inches
0.01 Pounds

Ratings for LAUREL ELECTRONICS (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Laurel Electronics, Inc. -

Features

Reads process signals from +/-200 mV to +/-300V and +/-2 mA to +/-5A, range set to 4-20 mA Range
Zero adjust from -99,999 to +99,999, span adjust from 0 to +/-99,999 for display in engineering units.
Show More

Top 10 Process Controllers - Verified to Buy (Apr. 2024)

Top 10 Process Controllers Brands on Amazon

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

  • ControlByWeb
  • Opto 22
  • NOS
  • Crouzet
  • YWBL-WH
  • Gefran
  • findmall
  • RATIONAL
  • LAUREL ELECTRONICS
  • ICM

Top 10 Process Controllers Sellers: CPR Seller Rank List

CPR sellers rank is based on CherryPicks-AI bestselling ranking system that helps us analyze each seller's sales trends. The List of top seller ranks is our in-house data, essential for our product ranking to help you make the right shopping choice.

Rank Name Yearly Feedbacks Avg. Ratings
🥇 North America HVAC 4,337 4.6
🥈 Nygmat 689 4.5
🥉 tanus 595 4.7
4 AirGrillesDotCom 484 4.9
5 Partgry-T 483 4.7
6 Global Commercial Parts 473 4.8
7 findmall 466 4.7
8 Data Alchemy 454 3.6
9 Amazon.com 385 4.7
10 Maintak 379 4.8
View or download top Process Controllers seller & rating report
North America HVAC [4337] Nygmat [689] tanus [595] AirGrillesDotCom [484] Partgry-T [483] Global Commercial Parts [473] findmall [466] Data Alchemy [454] Amazon.com [385] Maintak [379] North America HVAC 50% Nygmat 8% tanus 7% AirGrillesDotCom 6% Partgry-T 6% Global Commercial Parts 5% findmall 5% Data Alchemy 5% Amazon.com 4% Maintak 4%

[Get] Process Controllers Deals (✅Exclusively for Prime)

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When you order a product that is "Amazon Fulfilled," Amazon takes care of the storage, packing, shipping, and customer service for that product. This often ensures quicker delivery and better customer service compared to products that are not fulfilled by Amazon. It also means that the product is eligible for Amazon's return policy.

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Prime members also have access to other benefits, including 2-Day ShippingExclusive Member DealsPrime VideoBuy With PrimeAmazon MusicPrime Gaming, and more.

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"Free Shipping" means that you will not be charged additional fees for the shipping of that product. However, unlike "Prime," which usually guarantees fast two-day shipping, "Free Shipping" doesn't necessarily mean fast shipping.

Sometimes there might be a minimum purchase requirement to qualify for free shipping if you are not a Prime member. For Prime members, the "Free Shipping" usually refers to the free two-day shipping that is one of the benefits of the Prime membership.


Why Should You Trust Us?

Now hundreds and thousands of Industrial Electrical supplies are available on Amazon, Picking the right one is not easy, and that may take a lot of your time, Right? and What is the best Process Controllers to buy for new April 2024?

CherryPicks’s Methodology for Evaluating Process Controllers

We developed the CherryRatings-AI system to identify and score reviews and the CherryPicks-AI ranking system that uses TensorFlow framework to generate the best list, It will help us evaluate Industrial Electrical items that sell on Amazon. The score of items is based on over ten parameters such as analyzing customer review content, product reviewing rating statistics, brand reputation evaluation, comparing product price with features, etc, You can visit How We Rank to learn more in detail.

We collected and analyzed 161 of Process Controllers reviews based on our selection criteria. It helped us shortlist the top qualified and rated Process Controllers for Industrial Electrical, We found that most customers choose Process Controllers with an average price of $322.01, and the top brands are Generic, Franklin Sports, Honeywell, SIEMENS, Honeywell Ademco, Hilitand, Tjernlund, findmall, YWBL-WH, NOS, ICM, PROGRESSIVE AUTOMATIONS, RATIONAL, SPAGUTS, ATC, ControlByWeb, NOYITO, Automation Technology Inc., Crouzet, LAUREL ELECTRONICS, Gefran, Opto 22 And GOYEN. 

Then our expert-level editors reviewed all those quality items and selected the top 29 Process Controllers for you, We have researched hundreds of sellers and picked the top sellers for Industrial Electrical, including North America HVAC, Nygmat, tanus, Partgry-T, Global Commercial Parts, findmall, Data Alchemy, Amazon.com, Maintak, Heating & Cooling Parts, KHC Shop And Patriot Supply. The X-410 Industrial Web-Enabled Ethernet Relays, D... are available for purchase right now, and The seller of #1 rank product has received honest feedback from 10 consumers with an average rating of 4.8.

We've helped a lot of satisfied users get the right Industrial & Scientific product based on their needs, and save lots of time for them to pick Process Controllers to buy.


Written By Brandi W. Cortright

Brandi is a woman in tech who loves to write about the electronics and gadgets she has used. On this site, she would be providing you unbiased reviews of electronics as they are released into the market to make you know what to expect before making a purchase.