Name:strain amplifier
Model:YF-1,2,3
Quoted price:面议
Feature:SHANGHAI AUTOMATION INSTRUMENTATION CO., LTD
strain amplifierDetails:
YF-1,2,3 strain amplifier
DC bridge
Internal filter
YF-3 with bridge automatic balance
Range: 0~±100000με
Measuring wire: one wire, six wire, eight wire combination
Bridge voltage: DC 1、2、5、10V
Sensitivity coefficient: K=2.00
Sensitivity: 0.5V/100με(bridge voltage 2V,K=2.00)
Input characteristics: ±100mV(input resistance>10MΩ)
Output characteristics: 0~±10V(2KΩ load),0~±50mA(200Ω load)
Error
Model |
Linear |
Mark |
Reduce |
Frequency response |
YF-1 |
≯±0.05% |
≯±0.2% ±2με |
≯±0.1% |
0~25KHZ |
YF-2 |
≯±0.1% |
≯±0.5% ±2με |
≯±0.5% |
0~50KHZ |
YF-3 |
Signal noise ratio>50dB(YF-1)\>45 dB(YF-2、3)
Stability:
Model |
Zero drift |
Change of reading |
YF-1 |
≯±0.1%/2h |
≯±0.1%/h |
YF-2、3 |
≯±0.5%/2h |
≯±0.5%/h |
Resistance balance: YF-1、2:≮±0.5%(K=2.00,strain resistance=120Ω)
YF-3:automatic balance,≮±1%±10με(K=2.00,strain resistance=120Ω,reduce×1,gain 2000,bridge voltage 2V)
Working environment: temperature 0~+40℃, relative humidity 30%~85%
Power: 220\50HZ
Weight: about 2~2.5 kg