That gives:
Reading Temp SG Adj Brix
3 58.0 1.019 4.9

Andie Z wrote:
> My cellar and wine temp is 58 degrees.
>
> "Marty Phee" > wrote in message
> ...
>> Two tsps of meta sounds like an awful lot. I only use 1/4tsp/5 gallons
>>
>> Valley Vintner made a spreadsheet for converting a refractometer to a
>> adj brix/sg reading. With a reading of 3@70deg you had an sg of 1.021
>> and an adjusted brix of 5.2. As someone else pointed out you can't go
>> by a refractometer brix reading alone. The alcohol throws it off.
>>