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XYZ sample changer TW 7450

XYZ sample changer TW 7450

  • SKU: 285221400
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  • Description

    Sample Changer TW 7450: XYZ sample changer for piston burettes and automatic titrators

    Variants
    Art.-No. Name Description
    285221400 TW 7450 Basic unit without titration head and sample rack. With USB connection cable for PC connection, power supply 100-240 V
    285221440 TW 7450-42 Basic unit with sample rack TZ 3942 for 42 samples, titration head TZ 3963, rod stirrer TZ 1847 and FEP-hose (5 m), 100-240 V
    285221450 TW 7450-42-MP Basic unit with sample rack TZ 3942 for 42 samples, titration head TZ 3967, rod stirrer TZ 1847, rinsing pump MP 25 and FEP-hose (5 m), 100-240 V
    285221460 TW 7450-48 Basic unit with sample rack TZ 3948 for 48 samples, titration head TZ 3964, rod stirrer TZ 1847 and FEP-hose (5 m), 100-240 V
    285221470 TW 7450-48-MP Basic unit with sample rack TZ 3948 for 48 samples, titration head TZ 3965, rinsing vessel TZ 3949, rinsing pump MP 25, rod stirrer TZ 1847 and FEP-hose (5 m), 100-240 V
    285221480 TW 7450-72 Basic unit with sample rack TZ 3972 for 72 samples, titration head TZ 3974, rod stirrer TZ 1847 and FEP-hose (5 m), 100-240 V
    285221490 TW 7450-72-MP Basic unit with sample rack TZ 3972 for 72 samples, titration head TZ 3974, rinsing vessel TZ 3970, rinsing nozzle TZ 3971, rinsing pump MP 25, rod stirrer TZ 1847 and FEP-hose (5 m), 100-240 V

    Highlights:

    • Very fast and quiet during operation
    • Sample racks with 42, 48 and 72 positions and four different titration heads in different dimensions and holes can be used
    • Titration heads and sample racks can be changed in just a few steps. Switch sample racks via software TitriSoft
    • The usable sample vessels have a volume of 50 - 250 ml
    • Connection of one pump for rinsing and suction are possible (diaphragm and peristaltic pump). Additional pumps can be connected via the optional I/O box
    • The calibration of a pH electrode can also be done on the sample changer
    • Stirring is only possible from above with a rod stirrer (propeller stirrer).The rod stirrer TZ 1847 is included in the scope of delivery of the TW 7450-sets

    The TW 7450 is a robust and sturdy sample changer particularly suitable for a large number of samples. The amount of samples in need of processing is growing constantly while at the same time the demands on reliability are increasing in accordance with GLP and ISO standards. The XYZ TW 7450 sample changer helps you meet these increased requirements and relieve qualified employees from routine work.

    The control of the sample changer is carried out via the software TitriSoft. 

    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 7450 (all variants)
    Dimensions instrument 560 x 480 x 600 mm (W x H x D)
    Dimensions sample rack 495 x 61 x 457 mm (W x H x D)
    Weight instrument approx. 21 kg
    Weight sample rack approx. 2,8 kg
    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 plug-in power supply unit of 100 - 240 V, 50/60 Hz, Output voltage: 24 Volt DC, power consumption 80 VA

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