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Shafts for Blades are for use with PTFE Stirrer Blades Series 002.xxx. (Click Here) -
Stirrer Blades fit all standard shafts for blades, totally inert and non-scratch. Hole diameter 6.5mm, 3.2mm thick, PTFE shafts for these blades are 005.5xx Series (Click Here) -
Johnson Test Papers offers litmus papers for the routine management of acid or alkali reactions in industry. These papers do not require the need for a colour chart as their purpose is to demonstrate qualitative analysis in a simple 'yes' and 'no' manner. They will not provide accurate pH measurement, but will change from one colour to another at a set pH value. These user-friendly test papers are suitable for many industrial and education applications -
High quality reliable pneumatic motor, with high precision overload protection, and choice of mixing paddles. For use in flammable, explosive, high temperature, dusty and other complex experimental environments for agitation, dispersion, mixing, etc. Refer here for the optional Stirrer Shafts -
FeaturesDigital display of both rotation speed and heating temperature allows for optimal control of all distillation processes.Automatic motor lift releases the evaporating flask to a safe position in case of power failure.5L heating bath with wide temperature range from room temp. to 180°C. Water/oil heating mode can be changed only through a switch.Overheating protection temperature at 220°C.Speed range from 20 to 280rpm, and interval operation in clockwise and anticlockwise directions for drying process.Patented condenser (cooling surface 1700cm) with excellent cooling effect.Ejection mechanism ensures easy removal of evaporating flask.Patented double spring sealing ring which is made of PTFE provides an excellent sealing performance.Remote function provides PC control and data transmission.

