Collection: PLC & HMI Controllers
High-quality PLC & HMI controllers for automation, process control, and industrial applications. Trusted brands and rotating inventory for reliable operation.
US Equipment Exchange offers a wide selection of used PLC and HMI controllers, including Beckhoff CP3915 touchscreen panels, GE Fanuc Series 90 programmable controllers, Mettler Toledo Thornton controllers, VAISALA HMI humidity/temperature indicators, Panther 2000 label controllers, Beahm Designs MA 280, Loctite LED flood controllers, Olympus IV-6 auto shutter controllers, and Cutting Edge Optronics CEO laser system controllers. Many units are tested for function, while others are available as-is for refurbishment or parts.
These controllers support precise automation, monitoring, and industrial process control in lab, R&D, and manufacturing environments. Whether you need PLCs, HMIs, or specialized system controllers, our inventory provides cost-effective, professional-grade solutions.
Shop US Equipment Exchange to access reliable used PLC and HMI controllers, maintain operational efficiency, and save on automation and control systems. Inventory rotates frequently, so check back often for new arrivals.
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12983 omega CNi3233 temp controller
Regular price $75.00Regular priceSale price $75.00 -
15250 Desktop type TPD handheld controller
Regular price $250.00Regular priceSale price $250.00 -
14122 Panasonic GT05 Programmable Display AIG05SQ020
Regular price $130.00Regular priceSale price $130.00 -
14257 J-Kem Scientific laboratory temperature controller 120volt
Regular price $400.00Regular priceSale price $400.00 -
14236 J-Kem Scientific 6 bank temperature controller power station
Regular price $400.00Regular priceSale price $400.00 -
12327 Parker compumotor rp240 Operator Interface rp240-n4bl-8444
Regular price $350.00Regular priceSale price $350.00 -
13931 Glas-Col 104A RL4612 Proportional Voltage Controller
Regular price $400.00Regular priceSale price $400.00 -
12620 Watlow 97 97B1-DCAU-00RG controller
Regular price $125.00Regular priceSale price $125.00 -
15360 Realwear T1100G HMT-1 head mounted Tablet in case
Regular price $150.00Regular priceSale price $150.00Sold out -
13522 watlow 93aa1ca000rg329031 timer controller
Regular price $150.00Regular priceSale price $150.00 -
13521 partlow 2122001 mic 2000 series process controller
Regular price $300.00Regular priceSale price $300.00 -
14117 OMRON CJ1W-PA202 Power Supply Unit, Programmable Controller & 2 input unit
Regular price $195.00Regular priceSale price $195.00 -
13696 Loctite 91STA-004 LED flood system controller
Regular price $1,500.00Regular priceSale price $1,500.00 -
14100 BEAHM Designs inc. MA 280 Process Automation
Regular price $2,500.00Regular priceSale price $2,500.00 -
13505 world precision instruments atc1000 dc temp controller
Regular price $100.00Regular priceSale price $100.00 -
9369 KEYENCE RC-19 DIGITAL COUNTER
Regular price $300.00Regular priceSale price $300.00 -
9990 MARWAY UCP3000-3 UNIVERSAL CONTROL PANEL
Regular price $125.00Regular priceSale price $125.00 -
9987 MARWAY UCP 31015 UNIVERSAL CONTROL PANEL 230V- 50/60HZ
Regular price $125.00Regular priceSale price $125.00 -
6313 APPLIED INTELLIGENT AIS-3000 CONTROLLER
Regular price $150.00Regular priceSale price $150.00 -
7096 ALPHA OMEGA POWER PUNCH TEC CONTROLLER P120BP
Regular price $200.00Regular priceSale price $200.00 -
6644m VAISALA HMI 31 HUMIDITY & TEMPERATURE INDICATOR W/ PROBE MP31UT IN CASE
Regular price $900.00Regular priceSale price $900.00 -
8010 DYNATECH NEVADA 23A MIDSIM CONTROLLER
Regular price $300.00Regular priceSale price $300.00 -
10154 WATLOW LIMIT SD3L CONTROLLER 24-28VDC
Regular price $75.00Regular priceSale price $75.00 -
10104 GE FANUC SERIES 90-30 POWER SUPPLY 1 LOGIC INPUT & 2 2APILOT DUTY RELAYS
Regular price $325.00Regular priceSale price $325.00























