Apera Instruments AI209 Value Series PH20 Waterproof pH Tester Kit
Apera quality pH sensor,Ph 4&7 buffers,AAA batteries,up to 2000 hours ' continuous operation
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Lab pH Meters
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About Apera Instruments AI209 Value Series PH20 Waterproof pH Tester Kit
Overall Feedback:
92% positive
89% praised for its high accuracy readings
Accuracy appears to be quite good as the temperature probe reads within 0.2 of my reference temp probe.
71% appreciated the long battery life
The pH tester's battery life is excellent. I have used it extensively over the past few days and there's no sign of needing a replacement anytime soon.
87% found calibration to be straightforward
The calibration process is easy and it has stayed calibrated with no issues so far.
I find it easy and intuitive to calibrate and use the tool, and it is extremely reliable when calibrated and used consistently.
I found the unit easy to calibrate and it has given steady and reliable readings so far.
86% liked the fast response time, but 14% experienced delays
I received a quick response from the support team explaining that the problem I was facing was normal.
80% appreciated the durable sensor
The quality of our sensor and tester body is way better than the old cheap ones we had bought.
