Table of Contents
Safety Information..................................................................................................................2
Functional description............................................................................................................3
Installation and commissioning..............................................................................................3
Output signals........................................................................................................................4
Pressure loss.........................................................................................................................8
Accuracy...............................................................................................................................10
Safety Information
General Instructions
To ensure safe operation, the device should only be operated according to the specifica -
tions in the instruction manual. The requisite Health & Safety regulations for a given
application must also be observed. This statement also applies to the use of accessories.
Every person who is commissioned with the initiation or operation of this device must have
read and understood the operating instructions and in particular the safety instructions!
The liability of the manufacturer expires in the event of damage due to improper use, non-
observance of this operating manual, use of insufficiently qualified personnel and unau-
thorized modification of the device.
Proper Usage
The flow meters of the DV08 series are used to measure and display the flow rates of vis -
cous, self-lubricating liquids. Any other use is considered improper.
In particular, applications in which shock loads occur (for example, pulsed operation)
should be discussed and checked in advance with our technical staff.
The devices of the DV08 series must not be used as the sole agents to preventing dan-
gerous conditions on machines and systems. Machines and systems must be designed in
such a way that faulty conditions lead to a dangerous situation for the operating person -
nel.
Dangerous substances
For dangerous media such as e.g. Oxygen, Acetylene, flammable or toxic substances as
well as refrigeration systems, compressors, etc. must comply with the relevant regulations
beyond the general rules.
Qualified Personnel
DV08 Instruction manual 04/2019
page 2