J jbadd99 Member Market Messages 722 Reaction score 0 Jun 20, 2013 #1 So I was going to do a water change last night and went to check the salinity... Nothing... Tried with tank water... Nothing. Tried calibration fluid... Nothing. Tried the adjustment screw to no avail. Any ideas?
So I was going to do a water change last night and went to check the salinity... Nothing... Tried with tank water... Nothing. Tried calibration fluid... Nothing. Tried the adjustment screw to no avail. Any ideas?
A acroholic Active Member Lifetime Messages 5,661 Reaction score 0 Jun 20, 2013 #2 Time for a new refractometer.
containerman1 Member Market Messages 480 Reaction score 0 Jun 20, 2013 #3 Acroholic;875935 wrote: Time for a new refractometer. Click to expand... +1:yes:
J jbadd99 Member Market Messages 722 Reaction score 0 Jun 20, 2013 #4 barry_keith;875944 wrote: Id say so. Have you dropped it before? Click to expand... Nope. Stays in its case and is always cleaned after each use.
barry_keith;875944 wrote: Id say so. Have you dropped it before? Click to expand... Nope. Stays in its case and is always cleaned after each use.
R rodasphoto Member Market Messages 492 Reaction score 0 Jun 20, 2013 #5 I purchased a digital one and love it. Calibrate it with RODI water and its good to go.