background image

 

 

Figure 18. 

DC Bias Voltage Measurement 

 
10.0 REPAIR/RETURN PROCEDURE 

Because  of  the  nature  of  most  IMI 
instrumentation,  field  repair  is  typically  NOT 
recommended  and  may  void  any  warranty.    If 
factory  service  is  required,  contact  IMI  for  a 

RETURN  MATERIAL  AUTHORIZATION  (RMA)

 

number  prior  to  sending  equipment  to  the 
factory.  Please have information available, such 
as  model  and  serial  number.    Also,  to  insure 
efficient  service,  be  sure  to  include  a  written 
description of the symptoms and problems with 
the equipment to a local sales representative or 
distributor, or contact IMI if none are located in 
your area. 
 
Customers outside the U.S. should consult their 
local  IMI  distributor  for  information  on 
returning  equipment.    For  exceptions,  please 
contact  the  International  Sales  department  at 
IMI  to  request  shipping  instructions  and  an 

RMA.    For  assistance,  please  call 

(716)  684-

0003

, or fax us at 

(716) 684-3823

.  You may also 

receive assistance via e-mail at 

[email protected]

 or 

visit our website at 

www.pcb.com. 

 

11.0 CUSTOMER SERVICE/WARRANTY 
 

IMI, a division of PCB Piezotronics, guarantees 

Total 

Customer Satisfaction

.  If, at any time, for any 

reason, you are not completely satisfied with any IMI 
product, IMI will repair, replace or exchange it at no 
charge.  You may also choose to have your purchase 
price refunded. 
 
IMI instrumentation is warranted against defective 
material workmanship for 1 year unless otherwise 
expressly specified.  Damage to instruments caused 
by incorrect power or misapplication, is not covered 
by warranty.  

If there are any questions regarding 

power, intended application, or general usage, 
please consult with your local sales contact or 
distributor.  

Batteries or expendable hardware items 

are not covered by warranty. 
 
IMI offers to all customers, at no charge, 24-hour 
phone support.  This service makes product or 
application support available to our customers, day 
or night, seven days a week.  When unforeseen 
problems or emergency situations arise, call the 

IMI 

Hot Line at (716) 684-0003

, and an application 

specialist will assist you. 

 

 

Summary of Contents for IMI SENSORS M621B41

Page 1: ...lerometer Installation and Operating Manual For assistance with the operation of this product contact PCB Piezotronics Inc Toll free 800 959 4464 24 hour SensorLine 716 684 0001 Fax 716 684 3823 E mai...

Page 2: ...alized tests including sensitivity at elevated or cryogenic temperatures phase response extended high or low frequency response extended range leak testing hydrostatic pressure testing and others For...

Page 3: ...tion on particular operating steps The following symbols may be found on the equipment described in this manual This symbol on the unit indicates that high voltage may be present Use standard safety p...

Page 4: ...China RoHS 2 Disclosure Table Pb Hg Cd Cr VI PBB PBDE O O O O O O PCB X O O O O O O O O O O O X O O O O O O O O O O O O O O O O O O O O O O O O O X O O O O O O O O O X O O O O O O O O O O O X O O O O...

Page 5: ...O Wires O O O O O O Cables X O O O O O Plastic O O O O O O Solder X O O O O O Copper Alloy Brass X O O O O O This table is prepared in accordance with the provisions of SJ T 11364 O Indicates that sai...

Page 6: ...ON A ECN NUMBER 49766 Operating Guide with Enclosed Warranty Information 3424 Walden Avenue Depew New York 14043 2495 Phone 716 684 0003 Fax 716 684 3823 Toll Free Line 1 800 959 4IMI Piezoelectric IC...

Page 7: ...ply low frequency and high frequency measurements Shear design sensors are preferred because of their inherent insensitivity to adverse environmental influences such as case or base strain and thermal...

Page 8: ...wer gain which is extremely close to unity and independent of input voltage Also the diode can be changed to supply higher currents for driving long cable lengths Constant current diodes as shown in F...

Page 9: ...nics However when operating AC coupled signal conditioners with readout devices having an input impedance of less than one megaohm thelow frequencyrangemaybeaffected 4 1 STANDARD STUD MOUNT This mount...

Page 10: ...derside of the mounting base Firmly press down on the assembly to displace any extra adhesive remaining under the base See Figure7 METHOD 2 Direct Adhesive Mount For restrictions of space or for conve...

Page 11: ...interference or radio frequency interference EMI or RFI To avoid ground loops thereshouldonlybeonegroundin the system It is recommended for permanent installations that the sensor becase isolatedand...

Page 12: ...ate Also any current not used by the cable goes directly to power the internal electronicsandwillcreateheat Thismaycausethesensorto exceed its maximum temperature specification For this reason donotsu...

Page 13: ...er the meter or LED and allow the sensor to power up If a faulty condition is monitored first check all system connections then check the functionality of the cable and signal conditioner If the syste...

Page 14: ...and former MIL STD 45662A and uses equipment directly traceable to NIST This assures an accurate calibration of relevant specifications The following includes a broad overview of the Back to Back Cal...

Page 15: ...A of constant current to extend battery life while continuous monitoring systems offer more current in order to drive longer cables Figure 16 shows a typical system for a sensor with integral electron...

Page 16: ...eive assistance via e mail at imi pcb com or visit our website at www pcb com 11 0 CUSTOMER SERVICE WARRANTY IMI a division of PCB Piezotronics guarantees Total Customer Satisfaction If at any time fo...

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