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Control Resources Incorporated

Control Resources Incorporated

For Engineers, by Engineers. Since 1984.

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1-978-486-4160 | sales@controlres.com
  • Home
  • Product LineExpand
    • AC Fan Controls | SmartFan®
    • DC Fan Controls | SmartFan®
    • Custom Fan Controls
    • Fan Failure Alarms
    • Fan Tray Assembly and Design with Integrated SmartFan® Controls
    • LabStrobe™ Stroboscope
    • Motor Drives & Controls
    • Navigator Hand-Held Programmer
    • Temperature Sensors for SmartFan® Controls
    • VFDs (Variable Frequency Drives)
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    • Overview
    • Boiler Control
    • Custom Brushless DC
    • Custom Fan Controls
    • Irrigation Control
    • LED Controls
    • AC Motor Controls
    • Custom VFDs
  • Cooling System Design HelpExpand
    • Fan Controller Technology and Motor Efficiency
    • AC Motor Compatibility
    • Adaptive Cooling
    • ATCA (Advanced Telecom Computing Architecture)
    • Cooling Design Tips
    • Custom Fan Controls
    • I2C Communications
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    • SmartFan Applications
    • Temperature Conversion Chart
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Control Resources Incorporated
Control Resources Incorporated
For Engineers, by Engineers. Since 1984.
News & Announcements

Control Resources adds 4 New Sensor options

Control Resources adds 4 New Sensor options:  CRI is pleased to announce the addition of the S-series temperature sensors to it product line.  The S-series temperature sensors are more economical and have a tighter tolerance than their P-series counterpart.  All Navigator™ programmable products offered by CRI are compatible with the S-series or the P-series temperature sensors.

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For Engineers, By Engineers

Proudly Made in the USA

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Company Information

About CRI
News & Announcements
Custom Design
SmartFan® AC Fan Controls
SmartFan® DC Fan Controls
Fan Failure Alarms
LabStrobe™ Stroboscope
Motor Drives & Motor Controls

Customer Service

Ordering Information
Warranty & Returns
Privacy Policy
Contact Us

Contact Information

We’ve Moved!
Please update your records with our new Address:
43 Nagog Park
Suite 110
Acton, MA 01720 USA

Tel:  1-978-486-4160
Fax: 1-978-486-4772

Email: sales@controlres.com
Hours: Monday – Friday, 8 am – 5 pm ET

© 2026 by Control Resources Inc. • Littleton, MA • 1-978-486-4160.  All Rights Reserved. Website Design by InterActive Synergy, LLC

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Generic selectors
Exact matches only
Search in title
Search in content
Post Type Selectors

  • Home
  • Product Line
    • AC Fan Controls | SmartFan®
    • DC Fan Controls | SmartFan®
    • Custom Fan Controls
    • Fan Failure Alarms
    • Fan Tray Assembly and Design with Integrated SmartFan® Controls
    • LabStrobe™ Stroboscope
    • Motor Drives & Controls
    • Navigator Hand-Held Programmer
    • Temperature Sensors for SmartFan® Controls
    • VFDs (Variable Frequency Drives)
  • Design Services
    • Overview
    • Boiler Control
    • Custom Brushless DC
    • Custom Fan Controls
    • Irrigation Control
    • LED Controls
    • AC Motor Controls
    • Custom VFDs
  • Cooling System Design Help
    • Fan Controller Technology and Motor Efficiency
    • AC Motor Compatibility
    • Adaptive Cooling
    • ATCA (Advanced Telecom Computing Architecture)
    • Cooling Design Tips
    • Custom Fan Controls
    • I2C Communications
    • SmartFan® Installation Tips
    • SmartFan Applications
    • Temperature Conversion Chart
  • Ordering & Warranty
    • Pricing
    • Ordering Information
    • Warranty & Returns
  • News & Info
    • About CRI
    • News & Announcements
    • Customer List
    • Compliance Documentation
  • Contact Us