Coating-Marine coatings's customers have bought 105 kinds of detection instruments here
Level 1:
Statement: The following testing instruments are based on the customer's purchase behavior, not officially recommended, only for reference!
Genuinegoods
AOLILONG PHB-10 pen pH meter laboratory test site, water quality assurance, industrial and mining production process and other ph value monitoring
$ 110.00
AOLILONG PHB-5 pen pH meter laboratory test site, water quality assurance, industrial and mining production process and other ph value monitoring
$ 106.00
AOLILONG PHB-1 portable acidity meter, suitable for testing the pH value of tap water, pH value of fruits and vegetables, industrial wastewater testing and other fields.
$ 120.00