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Sample calibration certificateFigure A-1:
FVM FORK VISCOSITY METER SERIAL NO :
FVM11A729AAC3MDDEZZZ CAL DATE :
PRESSURE TEST :
VISCOSITY CALIBRATION COEFFICIENTS @ 20°C (Free Stream) : VISCOSITY = V0 + V1*(1/Q²) + V2*(1/Q
4
)
V0 =
V1 =
V2 =
DENSITY CALIBRATION COEFFICIENTS @ 20°C (Free Stream) :
K0 = DENSITY, D = K0 + K1*TP + K2*TP²
K1 = CALIBRATED RANGE = 600-1250 kg/m
3
K2 =
TEMPERATURE COMPENSATION DATA : Dt = D( 1 + K18(t-20) ) + K19(t-20)
K18 =
K19 =
VISCOSITY COMPENSATION DATA : Dv = Dt + (KV4 + KV5*1/Q
2
+ KV6*1/Q
4
)
KV4 =
KV5 =
KV6 =
VISCOSITY CALIBRATION DATA DENSITY CALIBRATION DATA
VISCOSITY (cP) QUALITY FACTOR, Q DENSITY (kg/m
3
) TIME PERIOD, TP (µs)
KNOWN DENSITY VERIFICATION DATA
VERIFICATION TIME PERIOD @ 20°C = 521.603 µs
VISCOSITY CALIBRATION OVERCHECK DENSITY CALIBRATION OVERCHECK
CALC VISCOSITY (cP) CALC DENSITY (kg/m
3
) ERROR (kg/m
3
)
where D = Density (uncorrected)
Dt = Density (temperature corrected)
Dv = Density (temp and viscosity corrected)
TP = Time period (µs )
Q = Quality Factor
t = Temperature (°C)
Reference FC V3.0.0.0 Date
(0.50-10.68)cP (10.68-109.56)cP
to National Standards of Measurement.
ULTRA-LOW RANGE
(109.56-1095.67)cP (1095.67-13522.73)cP
5494.76
13522.73
-5.740194E+05
-2.617529E+00
2.054426E+04
-3.575403E+05
9.234848E+05
-8.134813E+09
HIGH RANGE
-6.143491E+00
2.407786E+04
CALIBRATION CERTIFICATE
All equipment used for this calibration is calibrated at routine intervals against standards that are traceable
FINAL TEST & INSPECTION
Passed
1.2 (AIR)
805.1
HIGH RANGE
1.165861E+03
-3.848861E+05
2.477257E+08
1.017633E+02
2.173469E+05
4.286727E+08
29-May-2013
521.716
597.322
614.011998.5
270.94
197.41
90.35
-0.2
ERROR (cP)
0.05
63.71
27.88
14.12
11.26
MEDIUM RANGE
0.04
34.36
14.91
5.33
21.96
215.71
1095.67
215.71
1095.67
998.3
769.261.05
10.68
21.96
109.56
MEDIUM RANGE
1.000483E-02
-4.629396E-04
-1.113787E+00
99999999
23-May-2013
160 Bar
-2.434229E+03
-5.559416E-01
LOW RANGE
-2.084569E+00
9.420348E+05
-2.513430E+08
-3.841737E-01
SAMPLE
Calibration certificate
190 Micro Motion
®
Fork Viscosity Meters (FVM)