Product introduction:
Application:
The modified electrode is composed of platinum indicator electrode and silver silver chloride reference electrode, which is used to detect the redox potential of circuit board and wastewater treatment at 5-70 ℃; Measurement range: - 2000mv-2000mv.
Main technical parameters:
1. Electrode potential: 245-270mv (15-30 ℃)
2. Reference electrode internal resistance: 10K Ω
3. The stability of the electrode is as follows ± 8 MV / 24 hours
4. Indicator electrode of electrode: good conduction
Maintenance and precautions:
1. When measuring the electrode, the test part and the reference liquid part of the electrode must be immersed at the same time.
2. The standard solution of the electrode, quinone hydroquinone saturated solution, was kept for 48 hours( Attachment: the configuration of quinone hydroquinone saturated solution, adding excessive quinone hydroquinone in pH 4.00 buffer solution to make it saturated state)
3. If the platinum of the electrode is stained with oil, it can be gently scrubbed with degreasing cotton dipped in acetone or alcohol. If it is stained with insoluble inorganic substances, it can be scrubbed with 30-50% hydrochloric acid.