RST Instruments VW2100-DP - 7 Specifications

VW2100 Vibrating Wire Piezometer
Instruction Manual
ELM0005P
RST Instruments Ltd.
Page 27
7 SPECIFICATIONS
TABLE 7-1 GENERAL SPECIFICATIONS FOR ALL MODELS
Specification
Value
Range
0.07, 0.175, 0.35, 0.7, 1, 2, 3, 5, 7.5, 10 MPa
Over-range
1.5 x FS
Temperature Range
-20°C to 80°C
Resolution
<0.025% FS
Accuracy
±0.1% FS
Non-Linearity
<0.5% FS
Zero Stability
0.02% FS/year
Thermal Zero Shift
< 0.05% FS/°C
Frequency Range
1200-3550 Hz
Coil Resistance
180 Ω ± 5%
Diaphragm Displacement
<0.001 cc @ FS
Thermistor Type
NTC 3k Ω @ 25°C
Filter
50 micron sintered stainless steel
(High air entry alumina ceramic filter available
for 1, 3 and 5 MPa versions)