Vernier Software and Technology
Vernier Software & Technology
Tech Info Library

How can I keep my pH or ORP storage solution from spilling when the sensor is in use?

There have been two styles of pH storage bottles. On the original style (loose O-ring), a dime placed under the cap and screwed on will act as a seal. On the newer style (black rubber grommet), a nickel will now do the trick. The ORP storage bottles will all use nickels.

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