INTRODUCTION
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Manual USZ 08 · EN05 · 2015-06
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For non-fiscal metering also the 2-path design of typ USZ 08-2P can be used. This version is
equivalent to a reduced 6-path design, which only has the two acoustic paths in the middle plain.
Signals are evaluated by the USE 09(-C) ultrasonic electronic system which is installed on the meter
case. As a result, the flow velocity is determined for each acoustic path from the transit times
measured.
There are the following two variants of the ultrasonic electronic system available:
1. USE 09
- Meter without display in the meter head
- PTB-approved
- Basic version for digital connection to the ERZ 2000 USC
Every ultrasonic flowmeter relies on an ERZ 2000 USC to calculate the flow velocity averaged
through the pipe diameter from the data of the individual paths. The readings of the volumes at
measurement conditions for forward and reverse flows can also be taken at the computer.
2. USE 09-C
- Meter with electronic totalizers
- MID-approved
- Full version of the USE 09 with integrated controller function
With this configuration, it is possible to evaluate even flow rate and totalizer readings without
an ERZ 2000 USC; other types of correctors can be connected via pulse outputs.
Using a PC, you can access the USE 09(-C) data via a service interface. To do this, you can use the
RMGView diagnostic software.