Geokon 4500 Series, Instruction Manual

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MODEL 4500 SERIES VIBRATING WIRE PIEZOMETER | SPECIFICATIONS | 23
APPENDIX A. SPECIFICATIONS
A.1 4500 SPECIFICATIONS
3:
TABLE 3: 4500 Vibrating Wire Piezometer Specifications
Notes:
Accuracy of test apparatus: 0.1%
Contact
GEOKON
for specific application information.
1
Accuracy of test apparatus: 0.05%
2
Other ranges available upon request
3
0.1% F.S. linearity available upon request
4
Derived using second order polynomial
A.2 4500CR SPECIFICATIONS
4:
TABLE 4: 4500CR Vibrating Wire Piezometer Specifications
Notes:
1
Derived using second order polynomial
A.3 THERMISTOR
(See Appendix B also)
Range: –80 to +150 °C
Accuracy: ±0.5 °C
A.4 STANDARD PIEZOMETER WIRING
5:
TABLE 5: Standard Piezometer Wiring
Model 4500S 4500AL
1
4500AR 4500B 4500C 4500DP
4580
Available
Ranges
2
(psi)
0-50, 0-100,
0-150, 0-250,
0-500, 0-750,
0-1000
0-1500
0-3000
0-5000
0-10000
0-15000
0-10
0-25
0-50
0-100
0-250
0-50
0-100
0-250
0-10, 0-25,
0-50, 0-150,
0-250, 0-500,
0-750, 0-1000,
0-1500
0-3000
0-5000
0-10000
0-1
0-2.5
0-5
Resolution 0.025% F.S. 0.025% F.S. 0.025% F.S. 0.025% F.S. 0.05% F.S. 0.025% F.S. 0.01% F.S.
Linearity
3
< 0.5% F.S.
Accuracy
4
0.1% F.S.
Overrange 1.5 × Rated Pressure
Thermal Coefficient
<0.025%
F.S./°C
<0.1%
F.S./°C
<0.05%
F.S./°C
<0.025%
F.S./°C
<0.05%
F.S./°C
<0.025%
F.S./°C
<0.025%
F.S./°C
Temperature Range -20 °C to + 80 °C
Frequency Range 1400-3500 Hz
OD
.75"
19.05 mm
1"
25.40 mm
.75"
19.05 mm
.687"
17.45 mm
.437"
11.10 mm
1.3"
33.3 mm
1.5 / 2.5"
38.10 / 63.5 mm
Length
5.25"
133 mm
5.25"
133 mm
10"
254 mm
5.25"
133 mm
6.5"
165 mm
7.36"
187 mm
6.5"
165 mm
Model 4500S / 4500INCO / 4500TI
4500SH / 450INCOH /
4500TIH
4500AL / 4500INCOAL /
4500TIAL
Available Ranges (kPa) −100 to 350, 700 kPa; 1, 2, 3 MPa 0-100 to 5, 7.5, 10 20MPa 0-70 & 125KPa
Resolution 0.025% F.S.
Linearity < 0.5% F.S.
Accuracy
1
0.1% F.S.
Overrange 1.5 × Rated Pressure
Thermal Coefficient <0.025% F.S./°C
Temperature Range −20 °C to + 80 °C
Frequency Range 1400-3500 Hz
Length x Diameter 133 x 19.05 mm / 5.25 x .75" 194 x 25.4 mm / 7.64 x 1" 194 x 25.4 mm / 7.64 x 1"
Pin Function Wire Color
A Vibrating Wire Gauge + Red
B Vibrating Wire Gauge – Black
C Thermistor White
D Thermistor Green
E Cable Shield Shield
F-K Not Used