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Red Sea Seawater Refractometer Reviews

3.5 Rating 4 Reviews
“Not overly impressed with this refractometer. Requires very frequent calibration (every time it is used) to get an accurate reading. Not what you would expect from an expensive piece of equipment. Works fine if you can stomach the constant calibrating. The manufacturer also says to calibrate with RODI water, 35ppt calibration fluid would be more suited.”
Helpful Report
Posted 8 years ago
“Not overly impressed with this refractometer. Requires very frequent calibration (every time it is used) to get an accurate reading. Not what you would expect from an expensive piece of equipment. Works fine if you can stomach the constant calibrating. The manufacturer also says to calibrate with RODI water, 35ppt calibration fluid would be more suited.”
Helpful Report
Posted 8 years ago
Melissa Wilson
Verified Reviewer
“The service is always spot on. Stock inventory system is helpful when choosing and avoids continual follow-up with other online retailers that debit funds wihout stock onshelf. I would recommend the Tech Den to anyone looking for a good deal and great customer service. Well done guys!”
Helpful Report
Posted 10 years ago
Melissa Wilson
Unverified Reviewer
“The service is always spot on. Stock inventory system is helpful when choosing and avoids continual follow-up with other online retailers that debit funds wihout stock onshelf. I would recommend the Tech Den to anyone looking for a good deal and great customer service. Well done guys!”
Helpful Report
Posted 10 years ago