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Deliveries to Western Australia and the Northern Territory will no longer arrive in time for Christmas.
Orders to all other states must be placed by 19/12.

ORP

Ohaus ST20R O2 Reduction Potential (ORP) with Temperature Pen

We provide a wide range of ORP devices with accurate measurements.

You can use ORP (oxidation-reduction potential) to determine a water sample’s oxidizing or reducing potential.

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