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Sample changer TW 7650

Sample changer TW 7650

SKU: 285227830

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Description

Sample changer TW 7650 for coulometric KF titration

Variants
Art.-No.	Name	Description
285227830	TW 7650	Sample changer TW 7650 for use with the TO 7280 headspace oven
285227840	TW 7650-TitriSoft	Probenwechlser TW 7650 for use with the TO 7280 headspace oven, with TitriSoft 3.5X P

Highlights:

Note: Headspace oven TO 7280 required for operation
Fully automatic water determination
Up to 49 samples can be measured (One position is reserved for the zero-vial to determine the start drift)
The start drift can be determined before each sample
Each sample can be measured at a different temperature
Requires TitriSoft version 3.50 or higher to operate.

Learn more about Titration:

Download: Titration catalogue

Blog: Which electrodes can still be used for titration?

Blog: Which kind of pH electrode do I need for my acid-base titration application?

Blog: Titration Theory and Practice - A practical guide

Specifications

Sample changer	TW 7650
Number of positions	49 samples + 1 zero vial
Power supply	Supply via TO 7280
Power input	Supply via TO 7280
Dimensions	420 x 450 x 460 mm (W x H x D) incl. TO 7280
Weight	10 kg without/17 kg with TO 7280
Ambient conditions	Ambient temperature + 10 … + 40 °C for operation and storage

Video

Water determination with headspace oven

Installation Headspace Oven

Downloads

Flyers / Brochures / Catalogues

Titration Brochure (English)
Download file

Water determination in all types of samples (Flyer, English, 980100US)
Flyer, 8 Seiten, English, 980100US
"Headspace oven and sample changer for coulometric KF Titration"
Download file
Handbooks / Whitepaper
Titration Handbook (English)

Content:

Basics of titration

Volume measurement devices, manual and automatic titration

Sample handling

Sensors and reagents

Titration parameters and calculations

Applications / Photometric titrations / Karl Fischer Titration / Verification of the titration

Download file
Whitepaper "Water Determination in Cannabis with KF Titration" (EN)

Content:

Karl Fischer titration (volumetric & coulometric)

Methode description

Determination of the heating temperature and linearity test

Reproducibility

und more...

Download file
Manuals

TO 7280 / TW 7650 / TM 235 TO (Manual, DE, EN)
KF Oven System
Document No.: 8253188
Download file
Application Reports / Case Studys

Coulometrische KF-Titration Troubleshooting
Application Report (156TS), German
Download file

Coulometric KF-Titration Troubleshooting
Application Report (156TS), English
Download file

KF-Titration mit Ofen TO 7280 Troubleshooting
Application Report (157TS), German
Download file

KF-Titration with Oven TO 7280 Troubleshooting
Application Report (157TS), English
Download file

Water determination in oils with low water content (with oven)
Application Report (162AN), English
Download file

Titerbestimmung bei der Karl Fischer Titration
Application Report (170TD), German
Download file

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