Appendix A.Specifications
The table below lists the specifications for all strain gauge models.
Model |
4200 |
4200 6 |
4202 |
4204 |
4210 |
4212 |
4214 |
4200HT/HT-T |
Range (Nominal) |
3000 με |
5,000 με |
3000 με |
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Resolution |
1.0 με1 |
2 − 5 με1 |
0.4 με1 |
1.0 με1 |
0.4 με1 |
0.4 με1 |
0.4 με1 |
1.0 με1 |
Calibration Accuracy |
±0.5% Full Scale Reading (FSR) |
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Batch Factor Accuracy |
±0.5% FSR |
2.5 − 4% FSR |
±0.5% FSR |
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System Accuracy |
±2.0% FSR2 |
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Stability |
0.1% Full Scale (FS)/yr |
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Linearity |
0.5% FSR |
2.5 − 4% FSR |
0.5% FSR |
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Thermal Coefficient3 |
12.2 ppm/°C3 |
12.2 ppm/°C3 |
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Frequency Range (Hz) |
450 − 1200 |
450 − 1200 |
1400 − 3500 |
800 − 1600 |
1400 − 3500 |
1400 − 3500 |
1400 − 3500 |
450 − 1200 |
Dimensions (gauge) (LxD) |
6.125 x 0.750" |
6.00 x 0.750" 153 x 19 mm |
2.250 x 0.625" 57 x 16 mm |
4.125 x 0.750" 105 x 19 mm |
10.250 x 2" 260 x 50 mm |
12.250 x 2" 311 x 50 mm |
14.250 x 2" 362 x 50 mm |
6.125 x 0.750" 155 x 19 mm |
Dimensions (coil) |
0.875 x 0.875" 22 x 22 mm |
0.875 x 0.875" 22 x 22 mm |
N/A |
0.875 x 0.875" 22 x 22 mm |
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Coil Resistance |
180Ω |
180Ω |
50Ω |
180Ω |
180Ω |
180Ω |
180Ω |
120Ω / 50Ω |
Temperature Range |
−20 to +80 °C |
−20 to +200 °C |
table 4: Strain Gauge Specifications
Notes:
1 Possible resolution depends on the readout; the figures in the above table pertain to the GK-404.
2 System Accuracy takes into account hysteresis, nonlinearity, misalignment, batch factor variations, and other aspects of the actual measurement program. System Accuracy to ±1.0% FS may be achieved through individual calibration of each strain gauge.
For more information, refer to Appendix C.
Range: −80 to +150 °C
Accuracy: ±0.5 °C