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 Model Number |
YSA-20A |
Feature
- Amplifier to convert strain gage signal from load cell to DC voltage.
- Multi-step filter integrated.
- Automatic temperature compensated by calibration circuit.
- 0.8%FS accuracy
- Auto zero set by Push Button.
- Function control by rotary s/w.
- Response frequence : DC~20KHz(-3dB)
*option : 100KHz, 200KHz, 300KHz, 500KHz, 800KHz
This amplifier, with integrated microprocessor, converts resistance differences to DC voltage and is widely used for various sensors like a strain gage type load cell.
| SPECIFICATIONS |
Number of measuring point
|
1Point per each unit |
Measuring method
|
Deflection method |
Application gage resistance
|
100Ω~1KΩ |
| Measuring range |
10V-1mV~20mV/V, 5V-2mV~40mV/V, 2.5V-4mV~80mV/V |
Bridge voltage(BV/V)
|
Constant voltage, DC 5V, 10V |
| Zero set range |
Adjustment by 10 turns VR(10%) |
| Output |
0~±10VDC(load resistance≥2kΩ),4mA~20mA(load resistance＜500Ω) |
| Nonlinearity |
±0.02% F.S |
| Sensitivity adjustment |
1000multiplier |
| S/N ratio |
51dB |
| Low pass filter |
10Hz, 100Hz, 1KHz, 10KHz |
| Operating Temperature |
-10°C~60°C |
| Temperature sensitivity |
±0.03% F.S./°C |
| Calibration |
0.5mV/V=1000µ STRAIN |
| Power sensitivity |
±5% |
| Display |
3 1/2 DIGIT |
| Size |
45.5(W)x129(H)x234(D)mm |
| Power |
AC 110V/220V, 50~60Hz |
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