Water-Quality Measurement Device
This device, developed by Kim Chaek University of Technology
can measure pH, content of oxygen potential, conductivity, temperature and concentration of positive and negative ions in real time.
This device is divided into sensor and transmitter units, display device and computer linking port.
It is so small and light that it can be used at any place.
In the past values of measurement were individually assessed by means of chemical methods.
But this device ensures real-time measurement of indices and gives exact results.
Sensors are all home-made and the mass-production system of such units and devices has been established.
This apparatus found its application into Poman fish farm and other fish-breeding units across the country, contributing to their scientific management of water quality and raising fish production.
Specifications
-Scope of measurement: 0pH-14pH, 0mg/L-20mg/L oxygen, at 0℃ -100℃temperature
-Accuracy: 0.01pH, 0.1mg/L oxygen, at 0.1℃ temperature
-Power: AC 220 V