Technical data Proline Promag W 800
100 Endress+Hauser
Low flow cut off The switch points for low flow cut off are user-selectable.
Galvanic isolation The following circuits are galvanically isolated from one another:
• Inputs
• Outputs
• Optional power supply with the order code for "Energy supply", option K "100-240VAC/
19-30VDC, lithium battery" and option S "100-240VAC/19-30VDC, w/o battery"
Data logger The data logger logs up to 10,000 (optionally 50,000) protocol data records. A log entry
consists of a time stamp and the configured values.
The data logger logs the following values:
• Volume flow
• Pressure
• Electrical conductivity
• Totalizer 1
• Totalizer 2
• Totalizer 3
• Battery charge state
• System diagnostics status
The logging cycle (hours:minutes:seconds) applies for all values to be logged. If no logging
cycle is selected, the data logger is switched off and does not log any more data.
It is possible to access the data logger locally via the SmartBlue app or via a cloud-based
application for data analysis.
16.5 Power supply
Terminal assignment → 47
Supply voltage Supply voltage via batteries
• 3.6 V DC
• 38 Ah at 25 °C(per battery pack)
• Maximum power: 500 mW
Supply voltage via external battery housing - Proline Promag 800 - Advanced
(optional)
Order code for "Accessory enclosed", option "External battery housing without a battery",
option "PG".
• Maximum power: 3.5 W
• Interface is designed for connection of an additional external battery supply to increase
the service life.
• Two internal battery packs
• The battery life display refers to the internally installed battery packs.