Milwaukee refractometer help

Vincent100

Valuable Member
View Badges
Joined
Jul 5, 2016
Messages
1,423
Reaction score
1,827
Location
Kent
Rating - 0%
0   0   0
Hi all
Iv a Milwaukee MA887 refractometer that's a couple months old
I clean it before and after it gets used .
It gets calibrated before every test .

So iv got another new tank in my garage and yesterday checked the salt levels and agin today just to make sure
It came back both times as 34 PPT and 1.026 SG
I know nothing about salt really apart from I want my water at 35 PPT and sg at 1.026 .
Isn't 34 PPT to low to get a reading of 1.026
Shouldn't it be around the 1.025 or lower range
As you can see I know nothing lol , someone point me in the right direction please :)

MVIMG_20180829_011723.jpg


MVIMG_20180829_011736.jpg
 

JimWelsh

Valuable Member
View Badges
Joined
Nov 5, 2011
Messages
1,547
Reaction score
1,680
Location
Angwin, CA
Rating - 0%
0   0   0
What you are experiencing is simple rounding errors. For example, at 25C, you could have a salinity of 34.4, which would round to 34, which is equal to a SG of 1.0259, which would round to 1.026. These readings are not necessarily inconsistent.
 
OP
OP
Vincent100

Vincent100

Valuable Member
View Badges
Joined
Jul 5, 2016
Messages
1,423
Reaction score
1,827
Location
Kent
Rating - 0%
0   0   0
What you are experiencing is simple rounding errors. For example, at 25C, you could have a salinity of 34.4, which would round to 34, which is equal to a SG of 1.0259, which would round to 1.026. These readings are not necessarily inconsistent.



Thank you very much Jim :)
 

Keeping it clean: Have you used a filter roller?

  • I currently use a filter roller.

    Votes: 67 35.4%
  • I don’t currently use a filter roller, but I have in the past.

    Votes: 6 3.2%
  • I have never used a filter roller, but I plan to in the future.

    Votes: 48 25.4%
  • I have never used a filter roller and have no plans to in the future.

    Votes: 60 31.7%
  • Other.

    Votes: 8 4.2%
Back
Top