Proline Prowirl 72 FOUNDATION Fieldbus 10 Technical data
Endress + Hauser 67
Wafer:
DN 15 (½"): ±15% of the internal diameter
DN 25 (1"): ±12% of the internal diameter
DN 40 (1½"): ±9% of the internal diameter
DN 50 ( 2"): ±8% of the internal diameter
Repeatability ±0.25% o.r. (of reading)
Reaction time/step response
time
If all the configurable functions are set to 0, you must reckon with a reaction time/step response
time of 200 ms for vortex frequencies of 10 Hz and higher.
For other settings where vortex frequencies are 10 Hz and higher, a reaction time/step response
time of 100 ms has to be added to the overall filter reaction time.
• System Param. - Flow DampingPage 99
• Display - DampingPage 110
• Sensor Data - AmplificationPage 101
•PV_FTIMEPage 114 ff.
10.1.7 Operating conditions: Installation
Installation instructions see Page 11
Inlet and outlet run see Page 14 ff.
10.1.8 Operating conditions: Environment
Ambient temperature range Compact version
• Standard: –40 to +70 °C (–40 to +158 °F)
• EEx d/XP version: –40 to +60 °C (–40 to +140 °F)
• ATEX II 1/2 GD version/dust ignition-proof: –20 to +55 °C (–4 to +131 °F)
• Display can be read between –20 and +70 °C (–4 to +158 °F)
Sensor remote version
• Standard: –40 to +85 °C (–40 to +185 °F)
• ATEX II 1/2 GD version/dust ignition-proof: –20 to +55 °C (–4 to +131 °F)
Transmitter remote version
• Standard: –40 to +80 °C (–40 to +176 °F)
• EEx d/XP version: –40 to +60 °C (–40 to +140 °F)
• ATEX II 1/2 GD version/dust ignition-proof: –20 to +55 °C (–4 to +131 °F)
• Display can be read between –20 °C and +70 °C (–4 to +158 °F)
• Version to –50 °C (–58 °F) on request
When mounting outside, we recommend you protect from direct sunlight with a protective cover
(order number 543199-0001), especially in warmer climates with high ambient temperatures.
Storage temperature Standard: –40 to +80 °C (–40 to +176 °F)
ATEX II 1/2 GD version/dust ignition-proof: –20 to +55 °C (–4 to +131 °F)
Version to –50 °C (–58 °F) on request
Degree of protection IP 67 (NEMA 4X) in accordance with EN 60529