apparently calibrated for 16C thoRod said:Big W has a brigalow hydrometer on special
cannot see if its plastic though
https://www.bigw.com.au/product/brigalow-home-brew-beer-hydrometer/p/WCC100000000244955/
It can be 'calibrated' by cutting off some of the red skinny bit at the top just don't cut to much off.evoo4u said:I have a Coopers one (arrived last week in one of their new kits). Yes, it's plastic, and 6 points in error! It's going real cheap...
Coopers hydrometer.jpg