Robotic voltammetric complex Expertiza-VA-2D
Robotic voltammetric complex Expertiza-VA-2D - an automated complex with an attachment for 15 places for mass analysis of samples for the content of Zn, Cd, Pb, Cu, determination of Bi, Mn, Se, etc. Objects of analysis: Zn, Cd, Pb, Cu, Bi, Mn - waters of various natures, soils, food products; Se - soft drinks, mineral and drinking water according to GOST R 52315. Scope of delivery: measuring transducer Ecotest-VA; Ecotest-VA software; autosampler AS-1/2D for 15 samples; carbon-sitall combined electrode 3 in 1; glass glass (d=40 mm, h=70 mm), 15 pcs.; magnetic stirrer in a fluoroplastic shell, 15 pcs.; GSO Zinc; GSO Cadmium; GSO Lead; GSO Copper; power unit; RS-232 cable; operation manual and verification procedure; software description; measurement procedure, 3 pcs. Manba: https://www.nv-lab.ru/catalog_info.php?ID=7377
- Parameter: Value
- Current measurement ranges, µA: 0…0.2; 0…2; 0…20; 0…200
- Current measurement range, mA: 0…2
- Limits of the reduced current measurement error, normalized relative to the upper value of the range, not higher, %: ±5
- Current consumption by the working electrode in the polarizing voltage range, mA: -2…2
- Polarizing voltage within the range, V: -2…2
- The limit of the permissible basic absolute error of setting the polarizing voltage is not higher, mV: ±10
- Polarizing voltage range for glassy carbon microelectrode, V: -1.2…0
- Polarizing voltage scan rate in the range, mV/s: 3…500
- The limit of the permissible basic relative error of setting the sweep speed is not higher, %: ±10
- Time to establish the operating mode (pre-heating), no more, min: 15
- Duration of continuous operation, no more, h: 8
- Power, V/Hz: 220/50
- Dimensions of the measuring transducer, mm: 150×200×60
- Weight of the measuring transducer, kg: 1