IMI Sensors 685A09 is officially patented

Model 685A-Series "Linear Adjust" Mechanical Vibration Switch

IMI Sensors 685A09 Mechanical Vibration Switch from John Morris Industrial

IMI Sensors, a PCB Piezotronics Division and manufacturer of industrial vibration monitoring instrumentation, such as accelerometers, vibration transmitters, and switches announced the receipt of U.S. Patent No. 9,024,712 from the U.S. Patent and Trademark Office (USPTO) on its IMI Sensors-685A09.
IMI Sensors 685A-Series Linear Adjust Mechanical Vibration Switch from John Morris IndustrialThe innovative “Linear Adjust” perpendicular magnet-mass design provides more precise sensitivity adjustments (approximately ¼ turn per g) and more consistent sensitivity over all three axes when compared to competitive models based on the parallel magnet-mass design.
The mechanical vibration switches are used in applications such as cooling towers, HVAC systems, motors & pumps, blowers, fin fans and large exhaust and vent fans.
The switch is available in five stocked models as listed in the table below:

Model CSA/UL Approval Remote Reset
685A08 Yes No
685A09 No No
685A19 No Yes (+/- 24 VDC)
685A29 No Yes (120 VAC)
685A39 No Yes (240 VAC)

IMI offers other vibration switches, including 4-20 mA electronic switches (685B Series) and USB-programmable smart switches (686B Series).

For more information on the IMI Sensors, contact John Morris Industrial today:
Phone:  free call AUS 1800 251 799 and NZ 0800 651 700

About IMI Sensors
IMI Sensors, a division of PCB Piezotronics, manufactures industrial vibration monitoring instrumentation, such as accelerometers, vibration transmitters and switches.  These sensors feature rugged stainless steel housings and survive in harsh environments like paper and steel mills, mines, gas turbines, water treatment facilities and power plants.  Integrating with portable analysers and PLC’s, IMI instrumentation helps maintenance departments reduce downtime and protect critical machinery.  Platinum Stock Products program ensures delivery of over 10,000 sensors that are in stock and covered by a Lifetime Warranty. John Morris Industrial and IMI proudly stands behind their products with the services you value most and the industry’s only commitment to Total Customer Satisfaction.

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