FIELD: the invention refers to measuring technique.
SUBSTANCE: the voltammeter analyzer has at least one electric chemical cell consisting at least out of an indicated electrode and of an auxiliary electrode, a forming polarize voltage block whose output is connected to the auxiliary electrode; an arrangement for mixing the solution of the electric chemical cell whose output is mechanically connected with the indicated electrode which is switched to the input of the measuring transformer; a control and data output block whose first output is connected with the input of the forming polarize voltage block, the second output to the control input of the measuring transformer and its third output and the first input are tied and switched to the input of the arrangement for mixing the solution of the electric chemical cell. There are additionally introduced in the analyzer a block of synchronization of measurements and a block of definition of concentration whose input and output are joined correspondingly with the fourth and the second inputs of the control and data output block. At that the first input of the block of synchronization of measurements is connected with the output of the measuring transformer, its second input is switched to the third output of the control and data output block, the third input is connected with the fifth output of the control and data output block and the output of the synchronization block is switched to the third input of the control and data output block.
EFFECT: provides a high degree of sensitiveness and reliability of the analyses by way of registration the current of the cell in the process of mixing the solution of the cell and automatic processing of the results of measurements with the aim of separation of the signal at the background of interference.
5 cl, 6 dwg
Authors
Dates
2008-01-10—Published
2006-08-07—Filed