884 Professional VA fully automated for the determination of antioxidants
MVA-25
- Feature overview
Automated analysis system for the voltammetric determination of antioxidants in lubricants, including automatic sample preparation on the sample changer. Comprising 884 Professional VA, 858 Professional Sample Processor for antioxidants, 2x 800 Dosinos, 843 Pump Station, measuring head for rotating disk electrodes, and extensive accessories. For sample series of up to 24 samples.
The viva software is required for control, data collection, and evaluation. PC, electrode set, and viva license need to be ordered separately.
Equip your 884 Professional VA fully automated for the determination of antioxidants
Scope of delivery and opt. parts (PDF)



- Included parts
- Optional parts
800 Dosino
2.800.0020
Drive with write/read hardware for intelligent dosing units. With permanently attached cable (length 0.65 m).
843 Peristaltic Pump Station for Professional VA/CVS systems
2.843.0230
The 843 Peristaltic Pump Station enables the automatic rinsing and emptying of the measuring vessel in partly automated and fully automated Professional VA and CVS systems. It has 2 built-in peristaltic pumps that can be controlled via the remote signal.The versions for VA and CVS are equipped with the complete accessories for the automatic rinsing and emptying of the measuring vessel. The connection cable must be ordered separately.
858 Professional Sample Processor VA for antioxidants
2.858.0130
The 858 Professional Sample Processor VA for antioxidants enables the fully automatic processing of sample series of lubricants for determining the concentration of antioxidants in combination with Professional VA instruments and viva. The system is controlled directly with the viva software. The sample rack (supplied) holds 24 samples, which are extracted automatically on the sample changer for sample preparation prior to determination.The 858 Professional CVS Sample Processor VA for antioxidants is supplied with built-in robotic arm, together with accessories, sample rack, magnetic stirrer, and connection cable for setting up a complete workplace, although it does not come with rinsing equipment.
884 Professional VA
2.884.0010
884 Professional VA is the universal entry-level instrument in the Professional VA/CVS instrument series. In conjunction with the compatible measuring head and compatible electrode set, you can perform trace analysis determinations with voltammetry and polarography using the Multi-Mode Electrode pro, the scTRACE Gold, the Bismuth drop electrode or determinations of organic additives in electroplating baths, with "Cyclic Voltammetric Stripping" (CVS), "Cyclic Pulse Voltammetric Stripping" (CPVS), and chronopotentiometry (CP). The proven Metrohm electrode methods combined with a high-performance potentiostat/galvanostat and the extremely flexible viva software open up new perspectives. The potentiostat with a certified calibrator readjusts itself automatically before each measurement, thus guaranteeing maximum precision. The replaceable measuring head enables rapid changes between the various applications with different electrodes.The viva software is required for control, data collection, and evaluation.The 884 Professional VA is supplied with reduced accessories, without measuring head and electrodes. Electrode set and viva license need to be ordered separately.
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