AQA1312
pH 0 - 14 Test Kit Single
50' Roll
Good for inexpensive and quick
testing in all applications.
AQA1347
pH 0 - 6 Test Kit Two
50' Rolls
This unit is better for testing of
food pH, beverages, washes, cleaning baths, water supply and processing
solutions.
AQA1312 is actually much
better than a poorly calibrated laboratory pH meter.
