Dynamic strain amplifier

As dynamic strain amplifier, it uses single or SUB Rack case, and can be used as multi-channel. It is used for strain gauge applied sensors, and strain measurement of potentiometer and mV output sensor and half and full bridge as high-level model.

Product Specifications

Specifications Accuracy
Bridge Voltage Constant voltage DC 1V, 2V, 5V, 7.5V, 10V
Application bridge resistance 100Ω ~ 1㏀
Rated output Voltage ±10V (Load resistance more than 200Ω)
Current 4 ~ 20㎃ (Load resistance less than 300Ω)
Zero adjustment ranger 10%, 10rotations
Gain (Max 1000) Switch : 1, 10, 100, 400, 1000 times / Span : 1 ~ 11 times
S/N rate 54㏈
Frequency response DC ~ 20 ㎑ (-3㏈)
Low Pass Filter 10㎐, 100㎐, 1㎑, 10㎑, WB
Non-linearity ±0.01% F.S
Usage temperature range 0 ~ 60℃
Stability (temp. characteristic) Sensitivity ±0.03%/℃
Humidity Less than 80% RH (No dew condensation)
Supply power AC 220V 50/60㎐ (AC 110V available by internal operation)
Correction value 200με, 2000με(1000μStrain = 0.5㎷/V)

Product Features

  • Built-in automatic temperature compensating circuit
  • Easy to adjust zero and span by volume
  • Built-in single step adjustment function of Gain and LPF by rotary switch
  • Bridge power supply built-out optional switch
  • One touch auto zero function
  • Built-in self calibration function


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