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USB Analog to Digital (4 channel)
ADC-4U10 Analog to Digital Converter (10 bit)
ADC-4U12 Analog to Digital Converter (12 bit)

USB Analog to Digital (4 channel, 10 and 12 bit)

USB WiFi Ethernet RS-232 RS-485

Click the add button to add items, then click BUY

ADC-4U10 Analog to Digital...$ 49.95 Quantity    

ADC-4U12 Analog to Digital...$ 59.95 Quantity    

CC-USBB6 USB Cable 6 foot...$ 8.95 Quantity    

/M Expansion Port Option*....$ 3.95 Quantity    
*allows you to connect add-on modules

Flash Drive

11, 15 and 16 Bit Versions

High Gain Version (low level input)

Add Relay Control to your USB
product for $29

EN-D Enclosure for the ADC-4U

Additional Accessories

Digital to Analog Products

WiFi Analog to Digital with Relay ControlWiFi Analog to Digital

ADC4-12WIFI shown with the
EX-8M and RN-8 Relay Card
ADC4-12WIFI shown inside the
EN-D Enclosure with Antenna

  • Connects to USB - Powered from USB port
  • 4 channels of 10 bit Analog to Digital (1,024 increments) for single-ended inputs
    or 2 channels of 10 bit fully differential inputs (1,024 increments) with ADC-4U10
  • 4 channels of 12 bit Analog to Digital (4,096 increments) for single-ended inputs
    or 2 channels of 12 bit fully differential inputs (4,096 increments) with ADC-4U12
  • Selectable reference voltage - allows for (0 to 3.3v), (0 to 4.096v), (0 to 5v) or user supplied voltage input ranges - defaults to 0 to 4.096v (1mV per increment)
  • Available with high precision voltage reference pre-installed. Allows for (0 to 1.2v),
    (0 to 2.048v - .5mV per increment), (0 to 2.5v) or (0 to 3v) input ranges
    Contact EECI support for more info
  • Includes built-in Data Logger which may be used to log pressure, weight, fluid flow, energy usage/demand, temperature, voltage, current, solar array data or data from any of thousands of devices with analog outputs.
  • Full Technical Support provided by on staff advisors
  • Reliable and stable data guaranteed or your purchase refunded
  • Commercial Grade Reliability - engineered for continuous 24 hour industrial operation utilizing Maxim Integrated (Analog Devices) world renown advanced analog technology combined with advanced USB connectivity by Prolific Technology Inc, a world leader in USB interfacing
  • Expandable to monitor up to 16 digital inputs or control up to 16 relays using EX-8M Expansion Modules or...
  • Expandable to control up to 136 relays, monitor 136 inputs (or combinations of relays and inputs) using EXM-16 or EXM-32 Relay I/O Expansion Modules
  • Expandable to also control Digital to Analog levels or monitor additional Analog to Digital channels - contact EECI support for more info
  • Compatible with Windows 11, Windows 10, Windows Server, Windows 8.1, Windows 7, Windows Vista and Windows XP
  • No complicated communication protocol - just one line of code is required to read all inputs (or control all relays) to greatly simplify software development. The USB connection and all initialization is completely automated.
  • Use your own program to read, display and process the 4 analog inputs (and control relays) for any application or use the included software
  • Source code examples included on CD in Microsoft Visual Basic.Net, Visual C#, C++, Python, Microsoft ASP.Net and others
  • LabVIEW compatible, includes LabVIEW VI, graphic software example and DLL library
  • Includes Windows device driver and Android Apps* on CD (click Delivery Options above for USB Flash Drive). Requires USB type B cable (CC-USBB1 or CC-USBB6)
  • *Smartphone applications can vary, please contact EECI support to check compatibility for your device
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ADC-4U10/12 Description and Spec

ADC-4U10/12 Tech Reference

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Electronic Energy Control, Inc.
14960 Maple Ridge Rd
Milford Center OH 43045-9016

TOLL FREE (24 hour order line)
(800) 842-7714

Technical Support (937) 349-6000
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