Apera Instruments Benchtop Calibration Electrode Review

That's probably overkill for my use case but I'm so sick of getting poorly designed/manufactured pool water pH meters. I've tried everything from $10 handheld gauges to $85 devices and they've all been extremely inaccurate. you get what you pay for; This element is easy to use, calibrated and incredibly stable in its readings. Get it right the first time, save time on returns; this is the one you want.

This is my first time taking the time to write a review on the Revain, I am so disappointed with this product. I bought this after hearing from several other companies in my area that this was a great counter for the price. It turns out to be awful and completely inaccurate. Not only can't it get to a decent value even near a buffer solution, it can't even hold a constant value. He jumps everywhere. I've checked 3 probes with them including their more expensive probe hoping this would fix the…

Surprisingly good pH meter for the money. Although the gel-filled electrode has only one junction, it has a stable response time and is very easy to calibrate. Additional specialty sensors are available including higher quality liquid filled sensors and these are available at a very reasonable price. The screen is easy to read, the calibration procedure is intuitive and the lever, while not articulated, is still very comfortable. Another nice touch is that the grade percentage is displayed…