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replaceable electrodes Proximity of exposed temperature sensor to pH electrode guarantees greater accuracy in temperature compensated readings Calibrate direct in Hanna buffer solution sachets Battery % displayed on start up with battery error prevention system (BEPS) to support optimum operation
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The Vibra-Slap was conceived as a durable replacement for the original delicate rattling horse jawbone
each designed with a different set of manipulative activities to encourage hand-eye coordination and fine motor skills
Swash Komfigrip Colouring Pens, Fine Tip, Assorted - pack of 12 X119236 replaceable electrodes Proximity of exposedPressure resistant nibs and good colour laydown which is bleed resistant on most papers. Ergonomic triangular KOMFIGRIPTM for maximum comfort. Superwashable ink formula. 3 day cap off time to prevent drying out. Universal clear ventilated lids, so no more frustration with different coloured caps. Choice of broad or fine.
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