Description
Product introduction:
Model: YD-28A
Name: Dynamic resistance strain gauge
Manufacturer: Shanghai East China Electronic Instrument Factory
Application: YD-28A dynamic resistance strain gauge
Product Introduction
YD-28, YD-28A type of dynamic resistance strain gauge is a dynamic resistance strain gauges, automatic functions, mainly used for dynamic Love experimental stress analysis and dynamic testing means any part of the structure and material strength research deformation welcome change test beetles instrument, YD -28A also Secretary for static measurements should Bian star.
DC bridge
Self-balancing
Equipped with a low-pass filter
Four semi-digital display
Technical Parameters
Range: 0 ~ ± 100000με
Measurement lines: lines 4,6
Bridge voltage: DC2V
Sensitivity factor: K = 2.00
Sensitivity: 0.5V / 100με
Linearity error: ≤ ± 0.1% F.S
Calibration error: ≤ ± 0.5% calibration values
Attenuation error: ≤ ± 0.5% F.S
Frequency response error: 0 ~ 2000Hz, ≤ ± 0.5dB
SNR: ≥50dB
Automatic balance range: ≥ ± 1% (K = 2.00, resistance strain gauge resistance is 120Ω)
Auto Balance precision: input is equivalent to ± 10με
Output characteristics: 0 ~ ± 10V (load 5KΩ)
0 ~ ± 50mA (load 200 [Omega)
Working Environment: Temperature 0 ~ + 40 ℃, relative humidity of 30% to 85%
Power: 220V, 50Hz
Dimensions: 4 lines, 190 × 360 × 355mm
6 lines, 190 × 470 × 355mm
Weight: 4 lines, about 10Kg
Line 6, from about 12.5Kg
