Endress+Hauser HART Proline Promass 83, Руководство по эксплуатации

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Proline Promass 83 Technical data
Hauser 127
Performance characteristic
Promass S o.r. = of reading; 1 g/cm
3
= 1 kg/l; T = medium temperature
Maximum measured error
The following values refer to the pulse/frequency output.
The additional measured error at the current output is typically ±5
μ
A.
Design fundamentals
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128.
• Mass flow and volume flow (liquids): ±0.10% o.r.
• Mass flow (gases): ±0.50% o.r.
• Density (liquids)
– Reference conditions: ±0.0005 g/cm³
– Field density calibration: ±0.0005 g/cm³
(valid after field density calibration under process conditions)
– Standard density calibration: ±0.01 g/cm³
(valid over the entire temperature range and density range
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132)
– Special density calibration: ±0.002 g/cm³
(optional, valid range: +5 to +80 °C (+41 to +176 °F) and 0.0 to 2.0 g/cm³)
• Temperature: ±0.5 °C ± 0.005 · T °C; ±1 °F ± 0.003 · (T - 32) °F
Zero point stability
Example for max. measured error
a0004611
Fig. 57: Max. measured error in % o.r. (example: Promass S, DN 25)
DN Zero point stability
[mm] [inch] [kg/h] or [l/h] [lb/min]
8 3/8 0.20 0.007
15 ½ 0.65 0.024
25 1 1.80 0.066
40 1½ 4.50 0.165
50 2 7.00 0.257
0
±0.5
±0.2
±1.0
[%]
0 1 2 4 6 8 10 12 14 16 18 t/h