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the ORP electrodes are used to measure the oxidizing ability of chlorine in swimming pools
folds down for easy damage free storage
Supplied complete with a 22-page explanatory booklet
Saves Time This compact unit provides an elegant method of demonstrating the wave phenomena of reflection
1 x Tangle® Junior
Large Recycled Plastic Boat, Each Bass Clarinets the ORP electrodes are usedIt encourages children to use their imagination, make friends and role play. Anchorage fixings are included as standard. Made from 100% recycled plastic. Maintenance free, can be left outdoors all year round
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