Headspace oven TO 7280

SKU: 285227820

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Description

Headspace Oven TO 7280 for coulometric KF titration

Variants
Art.-No.	Name	Description
285227820	TO 7280	KF Headspace Oven TO 7280 for water determination according to Karl-Fischer, power supply 100-240 V
285227850	TO 7280 - TW 7650 Set	KF Headspace Oven TO 7280, sample changer TW 7650, TitriSoft 3.5X P, power supply 100-240 V

Highlights:

Note: Titrator TitroLine® KF Trace is required for operation
Automatic lowering and raising of the needle head
Automatic switching on and off of the air/gas supply
Semi-automatic or fully automatic water determination
No contamination of the anolyte, generator and indicator electrodes
Application range from 35°C – 280°C
Can be upgraded to a fully automatic system by connecting the Sample Changer (TW7650) (available as set or single)

The TO 7280 allows the separation of the water to be titrated from liquid, solid and semi-solid (paste-like) samples. In combination with the sample changer TW 7650 up to 49 samples can be analyzed.

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

Headspace Oven	TO 7280
Sample dosing	Headspace vials (5 ml…)
Measuring range	1 μg…100 mg absolute
Resolution	0,1 μg
Reproducibility	± 3 μg bei 10 … 1000 μg, 0,3 % bei > 1 mg
Temperature range	35 °C … 280 °C (isotherm)
Resolution	0,1 °K
Power supply	115 … 230 V, 50/60 Hz
Power input	250 W
Dimensions	300 x 450 x 240 mm (W x H x D)
Weight	7 kg
Ambient conditions	Ambient temperature + 10 … + 40 °C for operation and storage

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
Application Reports / Case Studys

Application note for the determination of water in liquid samples (English)
In this application note, you will learn more about the karl fischer determination of water in liquid samples using the TL 7500 KF, TL 7750 and TL 7800 titrators from SI Analytics, a brand of Xylem Analytics.ent.
Download file

Application note Coulometric KF-Titration Troubleshooting
Coulometric KF-Titration Troubleshooting,
Application note
Download file

Application note KF-Titration with Oven TO 7280 Troubleshooting (German)
KF-Titration with Oven TO 7280 Troubleshooting,
Application note
Download file

Application Note for the Titer Determination with the Karl Fischer Titration (English)
In this application note, you will learn more about titer determination in Karl Fischer titration with the TL 7500, TL 7750 KF and TL 7800 titrators from SI Analytics, a brand of Xylem Analytics.
Download file

Application note on KF-Titration with TO 7280 oven Troubleshooting (English)
In this application note, you will learn more about Karl Fischer Titration with TO 7280 oven - Troubleshooting with the TL 7500 KF trace from SI Analytics, a brand of Xylem Analytics.
Download file

Application note for the water determination with headspace oven (English)
In this application note, you will learn more about coulometric water determination using the TO 7280 headspace oven with the TW 7650 sample changer and the TL 7500 KF trace titrator from SI Analytics, a brand of Xylem Analytics.
Download file

Application note for the water determination in oil with low water content with the headspace oven (English)
In this application note, you will learn more about coulometric water determination in oils with low water content by the headspace oven. The TL 7500 KF-Trace titrators from SI Analytics, a brand of Xylem Analytics, are used.
Download file

Application report for titration of acid in sauces (English)
This application report describes the determination of acid in sauces such as ketchup, mustard, mayonnaise or salad dressing. For this purpose, the TL 5000, TL 7000, TL 7500 KF, TL 7750 and TL 7800 titrators are used for precise and simple titration by SI Analytics, a brand of Xylem Analytics.
Download file

Application report for the determination of sodium chloride in sauces (English)
This application report describes the determination of salt in sauces such as ketchup, mustard, mayonnaise or salad dressing. For this purpose, the TL 5000, TL 7000, TL 7500 KF, TL 7750 and TL 7800 titrators are used for precise and simple titration by SI Analytics, a brand of Xylem Analytics.
Download file
Manuals

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