Vibrating Wire Read Out
BRIEFS
Model | GG-400 |
Excitation range | 400Hz ~ 6,000Hz |
Resolution | 0.1 micro strain |
Time base accuracy | 0.01% |
Temperature sensor type | Thermistor |
Temperature reading range | -20℃ ~ +80℃ |
Temperature Resolution | 0.1℃ |
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
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.