Review on KERTER Accuracy Aquariums Hydroponics Laboratory by Jaleel Pruitt
Dead batteries upon arrival
The counter was received during the day. So happy there. However when I went to calibrate it never went into calibrate mode. I went to check the batteries and didn't notice the safety tab (which keeps the batteries fresh while on the shelf). I proceeded to check the batteries and both were red. I think that's why it didn't respond to my attempt to enter calibration mode.
- * Small size: light and small, not only convenient to carry, but also easy to use. It can be used in different situations.
- Not bad, but...
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