TIMER 1-HOUR MECHANICAL SPRING DRIVEN 70MM DIAMETER Aluminium Dishes metal retaining clip and heavy

metal retaining clip and heavy wall 1 litre conical flask with ground glass connection for vacuum seal

Amber glass meets the requirements for light transmission in the US and European Pharmacopoeia and the British Standard BS1679 - Containers for Pharmaceutical Dispensing

perforated sampling head which holds either 60mm diameter contact plates or 90mm diameter petri dishes

Supplied with spirit level and levelling screws

TIMER 1-HOUR MECHANICAL SPRING DRIVEN 70MM DIAMETER Aluminium Dishes metal retaining clip and heavySpring driven clock movement, activated by setting the easy to read dial knob. The remaining time is clearly visible as a shaded area. With audible alarm and magnetic attachment. Overall 70mm diameter x 43mm deep.