Fisher Model 20 Surface Tensiomat
- Manually-operated Tensiometer performs ASTM D 971-99a (oil-water interfacial tension procedures) and D 1331-89 (methods for measuring surface and interfacial tension of detergents)
- Employs du Noüy ring method for direct results with no calculations
- Accuracy equals data from capillary-height or drop-weight measurements to within ±0.25%
- Measures force necessary to separate platinum-iridium ring from liquid, read directly to ±0.25 dynes/cm
- For comparative studies, data is easily convertible to absolute values using graph in supplied instructions
Price $1500 w/ Platinum ring
International Latex Conference Show Special $750