53.0 ms solution

[Charlie Davidson]

I ordered mine and it just arrived.. no instuctions..
What do you calibrate your ref. too?
Was it 1?

[mr294]

Calibrate the refractometer to 35ppt (1.0264 SG).

[Charlie Davidson]

When if first put it on, mine read 37... So, like the others, ro/di reads below the 0 now

[J. Montgomery]

Cool, thats not too off from where it's supposed to be. But yeah, that seems to be the trend.