ottimo

ottimo

ottimo

Fast delivery. pH tester with included reference powder.

Fast delivery. pH tester with included reference powder.

Fast delivery. pH tester with included reference powder.

it works well, came with storage box and complete tesrs

it works well, came with storage box and complete tesrs

it works well, came with storage box and complete tesrs

not working

not working

not working

Until now it works fine. If you haven't use it for long time , it needs to be inserted into distilled water for a while to have right readings.

Until now it works fine. If you haven't use it for long time , it needs to be inserted into distilled water for a while to have right readings.

Until now it works fine. If you haven't use it for long time , it needs to be inserted into distilled water for a while to have right readings.

ok

ok

ok

Well packaged. Came with 3 powders to prepare buffer solutions for calibration. Works well.

Well packaged. Came with 3 powders to prepare buffer solutions for calibration. Works well.

Well packaged. Came with 3 powders to prepare buffer solutions for calibration. Works well.

It is nice!

It is nice!

It is nice!

Great product.

Great product.

Great product.

Well packaged, arrived complete. First tests seem to work well both ph and temperature.

bem embalado, chegou completo. primeiros testes parece que funciona bem tanto ph quanto temperatura.

Well packaged, arrived complete. First tests seem to work well both ph and temperature.