DAEDONG PRODUCT

Product


Vibrating Wire Read Out

BRIEFS

ModelGG-400
Excitation range400Hz ~ 6,000Hz
Resolution0.1 micro strain
Time base accuracy0.01%
Temperature sensor typeThermistor
Temperature reading range-20℃ ~ +80℃
Temperature Resolution0.1℃

CONFIGURATION AND OPERATING PRINCIPLE

V.W. Read Out is designed to measure all the sensors which made with vibrating wire type.

Under strain of steel wire built in sensor, tensile force of steel wire will be changed,

if installed electric coil besides the steel wire vibrate the steel wire and then make a change in magnetic field, alternating voltage will be generated This frequency of output voltage is the same as that of steel wire, can measure the frequency with the cable in vibrating wire measuring machine.

Mode
Calculation
Units
Frequency sweep (Hz)
A
Period in seconds
μ seconds
450 - 6,000 
B
F² x 10-³
Digits
1,200 - 3,500
C
F² x 10-³ x 4.062
Strain
450 - 1,000
D
F² x 10-³ x 3.304
Strain
450 - 1,000
E
F² x 10- x ³0.39102
Strain
1,000 - 3,500
F
F² x 10-³
Digits
2,500 - 6,000

GEOGAGE

Head Office • Plant 1  : 46, Sasang-ro 375beon-gil, Sasang-gu, Busan, Daedong Instruments  Co., Ltd.

Plant 2 : 263-75, Sangdong-ro, Sangdong-myeon, Gimhae-si, Gyeongsangnam-do

Tel : 051-301-5069, Fax : 051-302-5069

E-mail : geogage@geogage.com 

Copyright © 2024 GEOGAGE. All rights reserved.


GEOGAGE

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Head Office • Plant 1 : 46, Sasang-ro 375beon-gil, Sasang-gu, Busan, Daedong Instruments Co., Ltd.

Plant 2 : 263-75, Sangdong-ro, Sangdong-myeon, Gimhae-si, Gyeongsangnam-do

Tel : +82-51-301-5069     Fax : +82-51-302-5069     E-mail : geogage@geogage.com

Copyright © 2024 GEOGAGE. All rights reserved.