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PCB Piezotronics 137B24A, Инструкция по установке и эксплуатации, Страница: 3 / 9

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Manual 21354 Rev E 
ECN 50523 

 

 

CAUTION 

Refers to hazards that could damage 
the instrument.  

 

 

 

NOTE  

Indicates tips, recommendations and 
important information. The notes 
simplify processes and contain 
additional information 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 precautions to avoid 
personal contact with this voltage.

 

 

 

This symbol on the unit indicates that 
the user should refer to the operating 
instructions located in the manual. 

 

 

This symbol indicates safety, earth 
ground.

 

 

 
 
 
 
 
 
 
 

 
 
 

 

 

Содержание 137B24A

Страница 1: ...ensor Installation and Operating Manual For assistance with the operation of this product contact the PCB Piezotronics Inc Toll free 716 684 0001 24 hour SensorLine 716 684 0001 Fax 716 684 0987 E mail info pcb com Web www pcb com ...

Страница 2: ...ialized 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 more information contact your local PCB Piezotronics distributor sales representative or factory customer service representative Returning Equipment If factory repair is required our representatives ...

Страница 3: ...ation 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 precautions to avoid personal contact with this voltage This symbol on the unit indicates that the user should refer to the operating instructions located in the manual This symbol indicates safety ea...

Страница 4: ...E 住房 O O O O O O PCB板 X O O O O O 电气连接器 O O O O O O 压电晶体 X O O O O O 环氧 O O O O O O 铁氟龙 O O O O O O 电子 O O O O O O 厚膜基板 O O X O O O 电线 O O O O O O 电缆 X O O O O O 塑料 O O O O O O 焊接 X O O O O O 铜合金 黄铜 X O O O O O 本表格依据 SJ T 11364 的规定编制 O 表示该有害物质在该部件所有均质材料中的含量均在 GB T 26572 规定的限量要求以下 X 表示该有害物质至少在该部件的某一均质材料中的含量超出 GB T 26572 规定的限量要求 铅是欧洲RoHS指令2011 65 EU附件三和附件四目前由于允许的豁免 CHINA RoHS COMPLIANCE ...

Страница 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 said hazardous substance contained in all of the homogeneous materials for this part is below the limit requirement of GB T 26572 X Indicates that said hazardous substance contained in at least one of t...

Страница 6: ... any case care must be taken such that the sensor s diaphragm is not oriented down to avoid ground reflections In some cases where flash temperatures such as those generated by blasts and shock fronts are present it may be necessary to thermally insulate the diaphragm to minimize signals generated by these effects Photo 2 Common black vinyl electrical tape has been found to be an effective thermal...

Страница 7: ... hundreds or thousands of feet use a higher current up to 20 mA maximum Use of low capacitance cable i e RG 62 U and impedance matching variable resistors are suggested to improve long cable performance characteristics See Guide G 0001 for a discussion on cable considerations 3 1 POLARITY The 137B2XX Series produces a positive going output voltage for increasing pressure output 4 0 LOW FREQUENCY R...

Страница 8: ...ealing Epoxy Epoxy Electrical Connector 10 32 Coaxial Jack 10 32 Coaxial Jack Weight 12 5 oz 354 gm 2 4 All specifications are at room temperature unless otherwise specified In the interest of constant product improvement we reserve the right tochange specifications without notice ICP is a registeredtrademarkof PCB Piezotronics Inc OPTIONAL VERSIONS Optional versions have identical specifications ...

Страница 9: ......

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