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Ph | AquaNerd

The Sensorex PH-1 Turns Your iPhone Into a pH Meter

Testing the water parameters of your aquarium has just gotten a lot more convenient. Sensorex, a company that specializes in water testing, has created some pH probe hardware that interfaces nicely with the always popular iPhone, iPad, and iPod…which seem to be in the hands of a huge number of aquarium hobbyists these days. A [...]

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 [...]