Appendix A.Specifications
A.1Vibrating Wire Strain Gauge
|
Model |
Model 4100 |
Model 4150/4151 |
Model 4150-5 |
|
Range (nominal) |
3000 με |
10,000 με |
|
|
Resolution1 |
0.4 με |
1.3 με |
|
|
Accuracy2 |
±0.5% FS |
±0.5% FS |
|
|
Stability |
0.1% FS / yr |
0.1% FS/yr |
|
|
Linearity |
±2.0% FSR |
±7.5% FSR |
|
|
Thermal Coefficient |
12.2 με / °C |
See Appendix G |
|
|
Freq. Range |
1400 – 3500 Hz |
||
|
Dimensions (gauge) (L x D) |
57.2 x 6.4 mm (2.25 x 0.25") |
||
|
Dimensions (coil) (L x W x H) |
76.2 x 22.2 x 12.7 mm 3.000 x 0.875 x 0.500" |
19.1 x 6.4 mm 0.750 x 0.250" |
19.1 x 6.4 mm 0.750 x 0.250" |
|
Coil Resistance |
180 Ω |
50 Ω |
50 Ω |
|
Temp. Range |
-20 to +80 °C |
||
|
|
|||
|
Model |
Model 4100-8 |
Model 4150-4 |
Model 4100-9 |
|
Range (nominal) |
5000 με |
10,000 με |
|
|
Accuracy2 |
±0.5% FS |
±0.5% FS |
|
|
Freq. Range |
1400 – 3500 Hz |
||
|
Dimensions (gauge) (L x D) |
57.2 x 6.4 mm (2.25 x 0.25") |
||
|
Dimensions (coil) (L x W x H) |
76.2 x 22.2 x 12.7 mm 3.000 x 0.875 x 0.500" |
19.1 x 6.4 mm 0.750 x 0.250" |
76.2 x 22.2 x 12.7 mm 3.000 x 0.875 x 0.500" |
|
Coil Resistance |
180 Ω |
50 Ω |
180 Ω |
|
Temp. Range |
-20 to +80 °C |
||
Notes:
1 Resolution depends on the readout; figures shown here pertain to the GK-404.
2 ±0.1% FS with individual calibration for 3,000 με range gauges. Accuracy established under laboratory conditions.
28:
Figure 28: Gauge Assembly Dimensions
29:
Figure 29: Cover Assembly Dimensions
See Appendix C for more information.
Range: -80 to +150 °C