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March  28 , 2024  Thursday
Home> weighing meter >> magnifer >> YF-3strain amplifier
  • Product number:MC-000391006131
  • Product name:strain amplifier
  • Product Type:YF-3
  • Product nameplate:SAIC
  • Project Category:weighing meter >> magnifer >>
  • Manufacturer:Shanghai Automation Instrumentation Co., Ltd.
  • Sales unit: Shanghai Automation Instrumentation Marketing Center
  • Information download:Click to enter the download page  
  • Introduction
  • Specifications
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
 
 
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