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Series VBT Vibration Transmitter and Series VBS Vibration Switch


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Series VBT Vibration Transmitter and Series VBS Vibration Switch

  1. 1. VBS and VBT The materials included in this compilation are for the use of Dwyer Instruments, Inc. potential customers and current employees as a resource only. They may not be reproduced, published, or transmitted electronically for commercial purposes. Furthermore, the Company’s name,likeness, product names, and logos, included within these compilations may not be used without specific, written prior permission from Dwyer Instruments, Inc. ©Copyright 2011 Dwyer Instruments, Inc.
  2. 2. VBS Features• Series VBS Vibration Switch• Adjustable PNP solid state switch• Adjustable switch time delay• 4-20 mA output (10-1000Hz)• M12 Electrical Connection (4 pin)• NEMA 6• Time delay and switch adjustments can be locked.
  3. 3. VBT Features• Model VBT-1Vibration Transmitter• 4-20 mA output (10-1000Hz)• All 316 SS housing (NEMA 6)• Can be mounted in any position• Temperature range from -22 to 221°F• M8 and UNF ¼-28 mounting thread(Both included)
  4. 4. Why 10 – 1000Hz Frequency RangeTypical components of a machine with motor speeds between 600 and 3000rpm will fall into this frequency band.
  5. 5. Alarm Limits GuidelinesTypical allowable vibration levels on most types of equipment.
  6. 6. VBS Time Delay• The VBS time delay can be used to eliminate nuisance alarms.
  7. 7. Applications• Fans and Blowers• Pumps• Compressors• Electric motors• Generators
  8. 8. QuestionsTo order a free catalog or for more information contact; Dwyer Instruments, Inc., P.O. Box 373, Michigan City, IN., 46361 Telephone: (800) 872-9141 or (219) 879-8000 Fax: (219) 872-9057 Internet address: E-mail: