Redox electrode acc. to Mansfeldt
Scope of application
Redox probe: Measures the redox potential (EH, ORP) in soils, permanent application in field or laboratory, even under water-saturated conditions
Features
Special design for permanent application in soils
Small dimensions
Application in field and laboratory
Normalized platinum surface for improved reproducibility
Mobile readout or stationary using the connection module for enviLog
Designed by Prof. Dr. Mansfeldt, University of Cologne
Technical data
| Measuring range: | -1 ... +1 V |
| Resolution: | 1 mV |
| Platinum rod | |
| Material: | 99,95 % Pt, hard drawn |
| Length: | L = 5 mm |
| Diameter: | 1 mm |
| Shaft | |
| Material: | Carbon fiber |
| Length: | 30 cm, other lengths available on request |
| Diameter: | 6 mm |
| Cable | |
| Length: | 3 m, other lengths avalable on request |
Examples
Self-sufficient measuring field station; Pedological-meteorological measuring station
Publications
Literature with reference to this product:
Mansfeldt, T. (2003): In situ long-term redox potential measurements in a dyked marsh soil; J. Plant Nutr. Soil Sci., 166, 210-219.
Mansfeldt, T. (2004): Redox potential of bulk soil and soil solution concentration of nitrate, manganese, iron, and sulfate in two Gleysols; J. Plant Nutr. Soil Sci., 167, 7-16.
Weigand H., T. Mansfeldt, S. Wessel-Bothe & C. Marb (2005): Bulk soil redox potential and arsenic speciation in the pore water of fen soils; in W. Skierucha & R.T. Walcak (eds.): Monitoring and modelling the properties of soil as a porous medium: the role of soil use; International conference, Lublin; 44-46.
Dorau, K. & T. Mansfeldt (2016): Comparison of redox potential dynamics in a diked marsh soil: 1990 to 1993 versus 2011 to 2014; J. Plant Nutr. Soil Sci., 179, 641-651.
Wang, J. et al. (2018): Characterizing redox potential effects on greenhouse gas emissions induced
by water-level changes. Vadose Zone J. 17:170152. doi:10.2136/vzj2017.08.0152.Dorau et al. (2020): Climate change and redoximorphosis in a soil with stagnic properties; Catena 190:104528.
