Proline Promass I 100
Hauser
37
Wide-range density specification (special density calibration)
If the process temperature is outside the valid range (→ 34) the measured error is
±0.0001 g/cm
3
/°C (±0.00005 g/cm
3
/°F)
[kg/m ]
3
-40 0
-80
40 80 120 160 200 240 280 320
-50
0
50
100
150
0
2
4
6
8
10
14
12
16
1
2
[°C]
[°F]
A0016614
1
Field density calibration, for example at +20 °C (+68 °F)
2
Special density calibration
Temperature
±0.005 · T °C (±0.005 · (T – 32) °F)
Influence of medium
pressure
The table below shows the effect on accuracy of mass flow due to a difference between calibration
pressure and process pressure.
o.r. = of reading
DN
[% o.r./bar]
[% o.r./psi]
[mm]
[in]
8
³⁄₈
no influence
no influence
15
½
no influence
no influence
15 FB
½ FB
–0.003
–0.0002
25
1
–0.003
–0.0002
25 FB
1 FB
no influence
no influence
40
1½
no influence
no influence
40 FB
1½ FB
no influence
no influence
50
2
no influence
no influence
50 FB
2 FB
–0.003
–0.0002
80
3
no influence
no influence
FB = Full bore
Design fundamentals
o.r. = of reading, o.f.s. = of full scale value
BaseAccu = base accuracy in % o.r., BaseRepeat = base repeatability in % o.r.
MeasValue = measured value; ZeroPoint = zero point stability
