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9 Sonometer 1100
9 Sonometer 1100
9.1 Features of Sonometer 1100
NOTE
Only the most important information is listed here. All other information
concerning installation, communication modules etc. can be obtained
from the separate Operating Guide for Sonometer 1100.
The Sonometer 1100 ultrasonic energy meter is available in three variants: heat meter, heat
meter with cooling tariff, and cooling meter.
The IZAR@SET display may vary according to the variant used.
Sonometer 1100 is used for measuring thermal energy, flow rate and temperatures and has
the option of reporting flow rate deviations (leaks).
Sonometer 1100 operates in the temperature range from 5..90/130/150 °C, depending on
variant and nominal size.
9.1.1 Calculator
The following figure shows the design of the integrator. More detailed information is available
in the separate Operating Guide for Sonometer 1100.
8-digits LC display with
units and symbols
Button for display control
• short keypress (< 3 sec.)
> change in the loop
• long keypress (> 3 sec.)
> change in the loop
Fig. 23: Design of integrator in Sonometer 1100
IZAR@SET
Optical interface (standard)
ZVEI (M-Bus protocol)
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