7 in 1 water tester

[peebee]

I was meaning chucking the entire pyknometer into the wort, not the bottles...

Ger-off! A pyknometer is just a bottle! Fancy name though, and you might be including the necessary weighing scales, and they would be fed up with being dunked in a load of beer wort.

 

[MashBag]

ludicrously fragile, bits of Xmas Tree tat ...