The TitroLine® 7500 KF is the universalist for the volumetric Karl Fischer titration with a wide operating range of a few ppm – 100% water content. The addition of the solvent and the extraction of the titrated sample are carried out by the titration stand TM 235 KF at the push of a button

General features

• High visibility, full color display that can be easily viewed from a distance and at extreme angles.

• Reagent data is securely stored in the intelligent and interchangeable modules

• Includes up to three USB, one LAN and two RS232 ports for expansion and connection of devices

• Export the results as PDF or CSV, also to networks.

Specific features for the TitroLine® 7500 KF

• Polarizable electrode input for set endpoint titrations („Dead-stop“ + KF)

• With standard methods for various applications such as titer determination, sample titration with 1- or 2-component reagent, etc.

• Volumetric KF titrations

• Also suitable for dosing tasks and sample preparation

• Formula editor for individual calculations

• User management/password

Scope of delivery:

Basic unit with 5 ml exchangeable head, TM 235 KF titration stand with integrated stirrer and pump, titration vessel TZ 1770, micro double platinum electrode KF 1100,starter kit, power supply 100-240 V

Interfaces:

3 × USB (2 x USB-A and 1 × USB-B), 2 × RS-232-C and 1 x LAN

Interchangeable burettes

5, 10, 20 ml or 50 ml intelligent interchangeable burette units

Resolution (Steps):

20.000 steps

Dosing accuracy:

according to DIN ISO 8655, part 3:

accuracy: < 0.15 %

precision: < 0.05 – 0.07 % (in dependence of the used burette size)

Display

3.5 inches – 1/4 VGA TFT graphic color display with 320 x 240 pixels

Housing material

Polypropylene

Dimensions

15.3 x 45 x 29.6 cm (W x H x D), height with interchangeable head

Front keyboard

Polyester coated

Material interchangeable burettes

Valve: PTFE/ETFE;

Cylinder: borosilikate glass 3.3 (DURAN®)

hoses (FEP, blue)

Weight

2.3 kg for basic device, 3.5 kg für complete device with interchangeable head (with empty reagent bottle)

Ambient conditions

Ambient temperature: + 10 … + 40 °C for operation and storage Humidity according to EN 61 010, Part 1: max. relative humidity 80 % for temperatures up to 31 °C, linear decrease down to 50 % relative humidity at a temperature of 40 °C

Power supply:

100-240 V; 50/60 Hz, power input: 30 VA

CE-sign:

EMC compatibility according to the Council Directive: 2004/108/EG; applied harmonized standards: EN 61326-1:2006

Low-voltage directive according to the Council Directive 2006/95/EG Testing basis EN 61 010, Part 1

Pump

Free volume flow- air-: flow rate 2.25 l / min

Delivery pressure max. 1.5 bar.

Flow rate liquid medium ca. 0.8 l / min

Stirring speed

50 … 1000 U/min

Hoses

PVC- hose (outer diameter 6 x 1 mm)

PTFE- hose (outer diameter 4 x 0.5 mm)

Dimensions

80 x 130 x 250 mm, (W x H x D (height without stand rod)

Weight

1 Kg