Unboxing the Hanna Instruments Phosphate Checker
When the Hanna Instruments Checkers came out, aquarium hobbyists were overjoyed to see a line of digital aquarium testers from a well-known brand being offered at affordable prices. Hovering around the $50 mark, these testers looked to be serious competition for the traditional titration-based test kits that have been available for decades. Coupling their great [...]
Hanna Instruments’ New Overstock Site
Hanna Instruments, the makers of the popular Checker hand held meters and loads more testing equipment, has recently opened up a new Hanna Overstock website. The site is open to the public and serves as a place where hobbyists can get brand new Hanna Instruments equipment for nicely discounted prices. Hanna, in the process, gets [...]
Tip of the Day – 2/12/2011
Contrary to popular belief, not all pH calibration fluids are the same. When purchasing pH calibration fluid, try to stick to major brand names such as Pinpoint, Hanna, and Milwaukee. A comparison done by Randy Holmes-Farley showed a huge discrepancy in several different brands. In one case a pH4 calibration fluid measured pH6! Bad calibration [...]
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