Proline Promass E 300 Modbus RS485
Technical data
Hauser
183
Calculation of the maximum repeatability as a function of the flow rate
Flow rate
Maximum repeatability in % o.r.
½
⋅
ZeroPoint
BaseRepeat
⋅
100
³
A0021335
A0021340
½
⋅
ZeroPoint
BaseRepeat
⋅
100
<
A0021336
ZeroPoint
MeasValue
⋅
100
½
⋅
±
A0021337
Example for maximum measured error
E [%]
Q [%]
0
5
10
15
20
25
30
35
40
45
50
60
65
55
0
0.5
1.0
1.5
2.0
2.5
70
75
80
85
90
95
100
A0030289
E
Maximum measured error in % o.r. (example)
Q
Flow rate in % of maximum full scale value
16.7 Installation
Installation conditions
16.8 Environment
Ambient temperature
range
Temperature tables
Observe the interdependencies between the permitted ambient and fluid
temperatures when operating the device in hazardous areas.
For detailed information on the temperature tables, see the separate document
entitled "Safety Instructions" (XA) for the device.
Storage temperature
–50 to +80 °C (–58 to +176 °F)
Climate class
DIN EN 60068-2-38 (test Z/AD)
Degree of protection
Measuring device
• As standard: IP66/67, type 4X enclosure
• When housing is open: IP20, type 1 enclosure
• Display module: IP20, type 1 enclosure
• With the order code for "Sensor options", option CM: IP69 can also be ordered
