DEVICE FOR ELECTROCHEMICAL MEASUREMENTS (VARIANTS) Russian patent published in 1997 - IPC

FIELD: electrochemical measurements. SUBSTANCE: the device has a measurement chamber including a working electrode, auxiliary electrode and a reference electrode; besides, the device is furnished with a feed and take-in rollers, drive and a current collector; the working electrode is made flexible with a renewable working surface, the flow-type slotted measurement chamber is furnished with floating rollers enveloped in a loop hammer by the flexible working electrode fed stepwise into the slot of the measurement chamber by means of components providing for stepwise movement of the flexible working electrode and warning on full consumption or break of the latter; the flexible working electrode, auxiliary electrode and current collector are made of a material that is inert with respect to the solution to be analyzed. The device for electrochemical measurements has a measurement chamber including a working electrode, auxiliary electrode and a reference electrode; besides, the device is furnished with a feed and take-in rollers drive and a current collector; the working electrode is made flexible with a renewable working surface, the measurement chamber is of the non-flowing type of a preset capacity and furnished with an agitating mechanism that receives the flexible working electrode; the device uses components providing for stepwise movement of the flexible working electrode and warning on full consumption or break of the latter; the flexible working electrode, auxiliary electrode and current collector are made of a material that is inert with respect to the solution to be analyzed. EFFECT: enhanced reliability. 2 cl, 4 dwg