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KjelDigester K-446 / K-449
Pre-installation checklist
The following checklist will assist you in site preparation for your BUCHI instrument. Careful attention to the requirements presented in this document will help simplify instrument installation and ensure that the instrument operates as it was designed.
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KjelDigester K-446 / K-449
Pre-installation checklist
All appropriate items in this checklist must be completed, signed and returned to BUCHI. Return your checklist as soon as your laboratory is ready and functional for prompt installation of your KjelDigester Unit. If you are performing self-installation, please check the box on page 4 for self-in-stallation below and return the form to BUCHI.
Environmental requirements
Ambient temperature of 5ºC to 40ºC
Relative humidity ≤ 80% (up to 31ºC)
The KjelDigester should be placed in a fume hood for secondary containment.
Space requirements
Enough space as defined below: (Width x Depth x Height)
For the KjelDigester K-446: 475 x 525 x 765 mm.
For KjelDigester K-449: 475 x 560 x 765 mm.
Allow additional space around the instrument for a comfortable working environment, preparing samples, solvent & waste bottle, etc. Take into account any additional obstacles in the area such as gas taps, water taps, drains, sloping ceilings in enclosures, etc...
Location of the unit
Place the KjelDigester on a clean, level, vibration free surface.
Power requirements
The KjelDigester requires its own 2202 4 0V ±10 % 50/60Hz mains outlet socket. A standard mains cable is supplied.
Detailed
T
echnical requir
e
ments
I have reviewed the detailed Technical Data on www.buchi.com/media-center .
My facility fullfills the required specifications.
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KjelDigester K-446 / K-449
Pre-installation checklist
Other Requirements
Reagent requirements:
• Titanium Kjeldahl Tablets, Qty: 1000 (Order No: 11057980)
• Missouri Kjeldahl Tablets, Qty: 1000 (Order No: 11057982)
• ECO Kjeldahl Tablets, Qty: 1000 (Order No: 11057983)
• Titanium Micro Kjeldahl Tablets, Qty: 1000 (Order No: 11057981)
• Copper Micro Tablets, Qty: 1000 (Order No: 11057985)
NB only one of the above mentioned tablets is needed based on your application
• Antifoam Tablets, Qty: 1000 (Order No: 11057984). Should be considered when encountering a sample that foams during digestion.
• Sulphuric acid 98%.
• Glycine, Tryptophan or Acetanilide are typical standard used to verify the digestion procedure. Alternatively, other organic nitrogen containing standards can be used.
Recommended accessories:
• Analytical balance
• TripleScrubECO K-415 for removal of harmful vapours or a water jet pump.
• Digestion caps for unused positions (Order No: 040049)
• Digestion rods for boiling large volume liquid samples (Order No: 043087)
• Additional sample tubes, 300mL, Qty: 20 (Order No: 11059690)
• Rack stand to avoid placing sample tubes on the benchtop (Order No: 11058659)
Additional application tools:
• KjelOptimizer App: Available for free from GooglePlay, iTunes or WindowsPhone.
• Kjeldahl Guide. Comprehensive guide covering aspects of the theoretical and practical knowhow (Order No: 11055033)
• Kjeldahl Practice Guide. Provides theoretical background information, useful hints and calculation tables for daily routine work (Order No: 11592548)
KjelDigester K-446 / K-449
Pre-installation checklist
Facility sign-off
Return your checklist as soon as your facility is ready and functional for prompt installation of your
KjelDigester Unit.
Environmental Requirements as specified for your facility
Space Requirements
Other Requirements
Power Requirements
Self-Installation
Please enter the following information and sign below:
Company name
Customer name
Contact number
Purchase order no.
I certify that the preparations required for the installation of the KjelDigester Unit have been completed and functional as described in this document.
I further acknowledge that if any of these requirements are not ready by the agreed upon installation date and I have not rescheduled the installation, then I will be responsible for any additional costs relating to the installation of the system.
Customer signature Date
Please sign and return by email to BUCHI as soon as your laboratory is ready for installation:
Attention:
Find your BUCHI Affiliate or partner on: https://www.buchi.com/en/worldwide
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If you have any questions or queries, then please do not hesitate to contact us.
KjelDigester K-446 / K-449
Pre-installation checklist
Quality in your hands
Find your BUCHI Contacts:
BÜCHI Labortechnik AG
CH – 9230 Flawil 1
T +41 71 394 63 63
F +41 71 394 65 65 [email protected]
www.buchi.com
BUCHI Italia s.r.l.
IT – 20090 Assago (MI)
T +39 02 824 50 11
F +39 02 57 51 28 55 [email protected]
www.buchi.it
BUCHI Hong Kong Ltd.
HK – Central
T +852 2389 2772
F +852 2389 2774 [email protected]
www.buchi.com.cn
BÜCHI Labortechnik GmbH
DE – 45127 Essen
Freecall 0800 414 0 414
T +49 201 747 490
F +49 201 237 082 [email protected]
www.buechigmbh.de
BÜCHI Labortechnik GmbH
Branch Office Benelux
NL – 3340 AC
Hendrik-Ido-Ambacht
T +31 78 684 94 29
F +31 78 684 94 30 [email protected]
www.buchi.nl
BUCHI Shanghai
CN – 200052 Shanghai
T +86 21 6280 3366
F +86 21 5230 8821 [email protected]
www.buchi.com.cn
BUCHI Sarl
FR – 94656 Rungis Cedex
T +33 1 56 70 62 50
F +33 1 46 86 00 31 [email protected]
www.buchi.fr
BUCHI UK Ltd.
GB – Oldham OL9 9QL
T +44 161 633 1000
F +44 161 633 1007 [email protected]
www.buchi.co.uk
BUCHI (Thailand) Ltd.
TH – Bangkok 10600
T +66 2 862 08 51
F +66 2 862 08 54 [email protected]
www.buchi.co.th
Nihon BUCHI K.K.
JP – Tokyo 110-0008
T +81 3 3821 4777
F +81 3 3821 4555 [email protected]
www.nihon-buchi.jp
BUCHI India Private Ltd.
IN – Mumbai 400 055
T + 91 22 667 75400
F +91 22 667 18986 [email protected] www.buchi.in
PT. BUCHI Indonesia
ID – Tangerang 15321
T +62 21 537 62 16
F +62 21 537 62 17 [email protected]
www.buchi.co.id
BUCHI Korea Inc
KR – Seoul 153-782
T +82 2 6718 7500
F +82 2 6718 7599 [email protected]
www.buchi.kr
BUCHI Corporation
US – New Castle,
Delaware 19720
Toll Free: +1 877 692 8244
T +1 302 652 3000
F +1 302 652 8777 [email protected]
www.mybuchi.com
BUCHI Russia/CIS
United Machinery AG
RU – 127787 Moscow
T +7 495 981 05 22
F +7 495 981 05 20 [email protected]
www.buchi.ru
We are represented by more than 100 distribution partners worldwide.
Find your local representative at: www.buchi.com
BUK-KjelDigester_K-446 / K-449_0518A/ Technical data are subject to change without notice/ Quality Systems ISO
9001.
The English version is the original language version and serves as basis for all translations into other languages.

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