Variable Resistance Box ( Plug Type) olympus trinocular microscope whether it be filter tips

whether it be filter tips to prevent contamination or low-retention tips for viscous samples

making it easy for anyone to start using it without prior experience

Safety Features: Safety cut-off switches and over-temperature protection for peace of mind during operation

"mpn":"2233903841378"

Variable Resistance Box ( Plug Type) olympus trinocular microscope whether it be filter tipsVariable Resistance Box ( Plug Type) For accurate work, in polished wooden box and panel figured in white. Split brass contact blocks hold precision cut, interchangeable plug having moulded black fluted tops. Coils of constantan wire, double silk covered are wond co efficient. Accuracy 0. 1%. Range In Ohms Total Ohms No of Coils 1 50 110 4 1 100 210 9 1 500 1110 12 1 1000 2110 13 1 5000 11110 16 1 10000 21110 17