A J & R Supply Company
Process Controls & Sensors
SECTION CONTENT (SHORT CUTS)
Instrumentation
Sensors & Switches
Associated Products
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INSTRUMENTATION – Mechanical, Electric and Electronic Digital Displays
Counters, Controllers, Flow Indicators, Gauges (force, temperature and pressure), Hour meters,
Panel Meters, Rate Indicators, Stroboscopes, Tachometers (hand held and panel), Timers
MANUFACTURERS: (Click on underlined manufacturer to go to catalog information)
Dynapar
Predetermining Counters, (mechanical, electric & electronic)
Tachometers & Rate Indicators, Speed Controls
Eagle Signal![]()
Timers (mechanical, electric & electronic)
Multi-Function Timers
Preset Timers
Microprocessor Timers
Repeat Cycle Timers
Kobold![]()
Flow Meters
Flow Monitors
Flow Batch Counters
Pressure Gauges (analog & digital) & Transducers
Temperature Gauges & Transducers![]()
Shimpo
Tachometers
Stroboscopes (Digital)
Counters & Controllers
Force & Torque Gauges
Noshok
Pressure Gauges Thermometers & Thermo-wells
Redington
Hour Meters, Totalizing Counters (mechanical, electric & electronic)
Predetermining Counters (electric & electronic)
Veeder-Root
Totalizing Counters (mechanical, electric & electronic)
Predetermining Counters (mechanical, electric & electronic)
Tachometers & Rate Indicators
Elapsed Timers
Production Data Controller
Temperature Indicators & Controllers
COMMON APPLICATIONS: Contact Information: (P) 510/562-6667 (F) 510/562-8136 (e) sales@MilliganSpika.com
Piece Counting, Cycle Counting, Length Measurement, Speed Monitoring & Control,
Process/Production Rate, Shaft RPM
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CONTACT US --- Need help with a product or application, but didn't find exactly what you were looking
for? Click on the Contact Us tab above, fill in your application information and we will get right back to
you.
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SENSORS & SWITCHES --- Analog and Digital Non-contact Sensor Systems
Encoders, Luminescence Sensors, Photoelectric Sensors, Pressure Transducers, Temperature
Sensors, Proximity Sensors, Magnetic Sensors, Capacitive Sensors, Switches, Stroboscopes,
Precision Mechanical Switches
MANUFACTURERS: (Click on underlined manufacturer to go to catalog information)
Encoder Products![]()
Accu-coder™
Incremental Shaft Encoders (uni-directional and bi-directional)
Incremental Thru-Bore Motor Mount Encoders
Absolute Encoders
Incremental Linear Encoders
Modular Encoders
Jaquet
Non-contact Speed Sensors ![]()
Electromagnetic Sensors
Ferrostat Sensors
Inductive Sensors
Kobold
Flow Switches
Level Switches![]()
Magnetic Float Level Switches
Float Level Switches
Level Switches
Diaphragm Level Switches
Temperature Switches & Transducers
Pressure Switches & Transducers
Roland ![]()
Double Sheet Detection
Weld Seam Detection
Sheet Thickness Measurement
Shimpo
Stroboscopes![]()
Tri-Tronics
Photoelectric Sensors
Smarteye®: EZ-Pro™, Mark II, Mark III, and Classic
Opti-eye® EZ-Eye™, Mini-Eye™, Mity-Eye®, Tiny-Eye®
Colormark II, Mark•Eye®, & Mark•Eye® Pro, Fiber-optic Light Guides
Plug-in Modules
Veeder-Root
Ultra Precision Switches
COMMON APPLICATIONS: Contact Information: (P) 510/562-6667 (F) 510/562-8136 (e) sales@MilliganSpika.com Contact Information: (P) 510/562-6667 (F) 510/562-8136 (e) sales@MilliganSpika.com NAMES FROM THE PAST:
Speed, vibration, rotary and linear positioning, level control, flow measurement, double sheet detection,
counting, stop motion detection, material thickness, can / lid detection, machine indexing, mold
positioning, high temperature applications, Ultra-Precision switches provide very accurate contros for
measuring, gauging, and robotics ( -0.00004 inch repeatability).
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CONTACT US --- Need help with a product or application, but didn't find exactly what you were looking
for? Click on the Contact Us tab above, fill in your application information and we will get right back to
you.
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ACCESSORIES:
Intrinsic Safety Barriers, Cables and Connectors, Fiber-optic Light Guides, Relays, Probes, Flexible
Couplings, Brackets, Plug-in Modules, Over/Under Speed Switches, Drives, Gear Reducers, Reflective
Tape, Measuring Wheels
MANUFACTURERS: (Click on underlined manufacturer to go to catalog information)
Dynapar
Relays
Power Supplies
Brackets
Cables
Eagle Signal
Cables
Brackets
Housings
Relays
Time Delay Relays
Sockets
Nidec/Shimpo
Gear Reducers
Planetary Gear Reducers![]()
Traction Drives
Pepperl & Fuchs
Intrinsic Safety Barriers
Shimpo
Measuring Wheels
Reflective Tape![]()
Flash Tubes
Swing Arms
Force Gauge Stands
Grips
Tri-Tronics
Cables![]()
Reflectors
Brackets
Fiber-optics
Power Supplies
Optical Blocks 
Veeder Root
Measuring Wheels
Panels
Sockets
Ultra-Precision Switches
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CONTACT US --- Need help with a product or application, but didn't find exactly what you were looking
for? Click on the Contact Us tab above, fill in your application information and we will get right back to
you.
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ASSOCIATED PRODUCTS
MANUFACTURERS: (Click on underlined manufacturer to go to catalog information)
IMAC Systems 
Sensus Metering Systems
(Gas Meters)
(Cold Water Meters)
Niagara Flow Meters
(Hot & Cold Water Meters)
Shenitech
Ultrasonic Flow Meters
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ACCESSORIES![]()
Act Pak Transmitters & Instrumentation
Meter Display Units
Pulse Transmitters
Batch/Totalizer Registers![]()
Instrumentation
Pulse to DC Converter
Liquid Level Float Switch
Rockwell has been acquired by Sensus Metering Systems. Please contact us for assistance in
product selection based on your specific application needs.
Electro Corp. is no longer in business. Please contact us for assistance in selecting a suitable
replacement product based on your specific application needs.
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CONTACT US --- Need help with a product or application, but didn't find exactly what you were looking
for? Click on the Contact Us tab above, fill in your application information and we will get right back to
you.
Contact Information: (P) 510/562-6667 (F) 510/562-8136 (e) sales@MilliganSpika.com