Kobold KSV User manual

Operating Instructions
for
Flow meter for Very Low Flows
Model: KSV

KSV
page 2 KSV K07/0923
1. Contents
1.Contents ........................................................................................................ 2
2.Note .............................................................................................................. 3
3.Instrument Inspection .................................................................................... 3
4.Regulation Use ............................................................................................. 4
5.Operating Principle ........................................................................................ 4
6.Mechanical Connection ................................................................................. 5
7.Technical Information .................................................................................... 6
8.Order Codes ................................................................................................. 6
9.Dimensions ................................................................................................... 6
10.Disposal ........................................................................................................ 7
11.EU Declaration of Conformance ................................................................... 8
12.UK Declaration of Conformity ........................................................................ 9
Manufactured and sold by:
Kobold Messring GmbH
Nordring 22-24
D-65719 Hofheim
Tel.: [phone]
Fax: [phone]
E-Mail: [email protected]
Internet: www.kobold.com

KSV
KSV K07/0923 page 3
2. Note
Please read these operating instructions before unpacking and putting the unit
into operation. Follow the instructions precisely as described herein.
The instruction manuals on our website www.kobold.com are always for currently
manufactured version of our products. Due to technical changes, the instruction
manuals available online may not always correspond to the product version you
have purchased. If you need an instruction manual that corresponds to the
purchased product version, you can request it from us free of charge by email
([email protected]) in PDF format, specifying the relevant invoice number and
serial number. If you wish, the operating instructions can also be sent to you by
post in paper form against an applicable postage fee.

Operating instructions, data sheet, approvals and further information via the QR
code on the device or via www.kobold.com
The devices are only to be used, maintained and serviced by persons familiar
with these operating instructions and in accordance with local regulations
applying to Health & Safety and prevention of accidents.
When used in machines, the measuring unit should be used only when the
machines fulfil the EC-machine guidelines.
as per PED 2014/68/EU
In acc. with Article 4 Paragraph (3), "Sound Engineering Practice", of the
PED 2014/68/EU no CE mark.
Diagram 8, Pipe, Group 1 dangerous fluids
3. Instrument Inspection
Instruments are inspected before shipping and sent out in perfect condition.
Should damage to a device be visible, we recommend a thorough inspection of
the delivery packaging. In case of damage, please inform your parcel service /
forwarding agent immediately, since they are responsible for damages during
transit.
Scope of delivery:
The standard delivery includes:
 Flow Meter for very low flows model: KSV

KSV
page 4 KSV K07/0923
4. Regulation Use
Any use of the Flow Meter, model: KSV, which exceeds the manufacturer’s
specifications, may invalidate its warranty. Therefore, any resulting damage is not
the responsibility of the manufacturer. The user assumes all risk for such usage.
5. Operating Principle
The KSV flow meter for liquids or air operates on the suspended float principle.
The direction of flow is from bottom to top, and the installation position is vertical.
The indication point is the upper edge of the ball.
The device has been designed as a simple and thus economical measuring
system. The optional needle valve allows economical control. The device has
been designed for panel mounting.

KSV
KSV K07/0923 page 5
6. Mechanical Connection
Before Installation:
 Remove all transportation safety locks and ensure that no packing material
remains within the unit.
 Be sure that the maximum allowable operating pressure and temperature is
not exceeded (see Technical Data).
 Install the flow meter in the piping system, making certain the instrument is
under no mechanical stress/tension (install support bracing if necessary).
 Protect the measuring tube from external damage.
 Avoid pressure peaks in the measuring tube, e.g. from sudden surges or
stoppage of flow.
 If possible, immediately after making mechanical connections, check whether
the connections are properly sealed with no evidence of leakage.
Detailed information regarding installation of float flow meters is
available in VDI/VDE guidelines 3513.
Warning! During measuring range excesses of more than 20 % is to
be counted on bearing damages and substantial measuring errors.

KSV
page 6 KSV K07/0923
7. Technical Information
Operating instructions, data sheet, approvals and further information via the QR
code on the device or via www.kobold.com
8. Order Codes
Operating instructions, data sheet, approvals and further information via the QR
code on the device or via www.kobold.com
9. Dimensions
Operating instructions, data sheet, approvals and further information via the QR
code on the device or via www.kobold.com

KSV
KSV K07/0923 page 7
10. Disposal
Note!
 Avoid environmental damage caused by media-contaminated parts
 Dispose of the device and packaging in an environmentally friendly
manner
 Comply with applicable national and international disposal regulations and
environmental regulations.
Batteries
Batteries containing pollutants are marked with a sign consisting of a crossed-out
garbage can and the chemical symbol (Cd, Hg, Li or Pb) of the heavy metal that
is decisive for the classification as containing pollutants:
Cd1 Hg2 Pb3 Li4
1. „Cd" stands for cadmium
2. „Hg" stands for mercury
3. „Pb" stands for lead
4. „Li" stands for lithium
Electrical and electronic equipment

KSV
page 8 KSV K07/0923
11. EU Declaration of Conformance
We, KOBOLD Messring GmbH, Nordring 22-24, 65719 Hofheim, Germany,
declare under our sole responsibility that the product:
Flowmeter for very Low Flows model: KSV -...
to which this declaration relates is in conformity with the following EU directives
stated below:
2011/65/EU RoHS (category 9)
2015/863/EU Delegated Directive (RoHS III)
Also, the following standards are fulfilled:
DIN EN IEC 63000:2018 Technical documentation for the assessment of
electrical and electronic products with respect to the restriction of hazardous
substances
Hofheim, 20 Sept 2023
H. Volz J. Burke
General Manager Compliance Manager

KSV
KSV K07/0923 page 9
12. UK Declaration of Conformity
We, KOBOLD Messring GmbH, Nordring 22-24, 65719 Hofheim, Germany,
declare under our sole responsibility that the product:
Flowmeter for very Low Flows model: KSV -...
to which this declaration relates is in conformity with the following UK directives
stated below:
S.I. 2012/3032 The Restriction of the Use of Certain Hazardous
Substances in Electrical and Electronic Equipment Regulations 2012
Also, the following standards are fulfilled:
BS EN IEC 63000:2018 Technical documentation for the assessment of
electrical and electronic products with respect to the restriction of hazardous
substances.
Hofheim, 20 Sept 2023
H. Volz J. Burke
General Manager Compliance Manager