FEATURESA pH meter is an electronic device used for measuring the pH
which is either the concentration of Hydrogen ions in an aqueous solution or
the activity of the Hydrogen ions in an aqueous solution. The pH will indicate
if the solution is acidic or basic, but is not a measure of acidity or
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HANNA INSTRUMENTS HI-9147-04
Dissolved Oxygen Meter The HI-9147
is designed for aquaculture applications. This unit is unique among the Hanna
family of DO meters as it is supplied with a galvanic probe.Unlike
Polarographic probes, galvanic DO probes require no conditioning time. When you
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NEW TS-FT002 Ultrasonic Wireless Water Tank Liquid Depth Level Meter Sensor with Temperature Display with 3.3 Inch LED DisplayFeatures:This meter monitors tank liquid depth level, and displays on a 10-element LCD bar graphIt ..
The Water Activity, mainly reflects the amount of free water in the state of food balance, the stability of food and the possibility of microbial reproduction, and the chemical, enzyme and physical changes that can cause the change of food quality. It is often used to measure the dryness enduring ab..