Thread: How often do you calibrate your refractormeter??
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Old 12-29-2014, 04:22 AM
mikellini mikellini is offline
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Quote:
Originally Posted by kamloops_reefer View Post
everytime - I have a vertex one and find that its a pretty touchy instrument. and can fluctuate +/- 0.03
My vertex unit is touchy too. I calibrate with a 35ppt solution every time.
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