Endress+Hauser Proline Promass E 300 - Environment

Technical data Proline Promass E 300 PROFINET
242 Endress+Hauser
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 6555
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 →  22
16.8 Environment
Ambient temperature
range
→  24→  24
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