4.3.
information on the internet
You can find the user manuals and technical data sheets regarding
the type 8081 at:
www.burkert.com
Documentation
provals
Type 8081
The complete manual can be ordered under code: 00560456
Type 8081
Description
Datasheets or Manuals/Ap-
5.
descRipTion
5.1.
Area of application
The ultrasonic flow rate transmitter type 8081 is intended for the
measurement of water flow rates which may be slightly charged with
contaminants.
5.2.
General description
5.2.1.
design
The 8081 ultrasonic flow rate transmitter consists of an electronic
module and a brass fitting with a built-in measuring tube. When
combined with a controller and a control loop, it enables a control
loop to be established.
The electrical connection is made via a 5-pin M12 fixed connector.
The transmitter features, depending on the version:
•
a pulse output or
•
a pulse output and a 4-20 mA current output;
Each version is available for 3 different flow rate ranges:
•
model QN 1.5 DN15: 0.1 to 50 l/min
(nominal flow rate 1.5 m
3
/h namely 25 l/min)
•
model QN 2.5 DN20: 0.16 to 82 l/min
(nominal flow rate 2.5 m
3
/h namely 41 l/min)
•
model QN 3.5 DN25: 0.6 to 116 l/min
(nominal flow rate 3.5 m
3
/h namely 58 l/min)
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