Large-screen, high resolution and accuracy, reading convenient, fast and accurate. Measuring accurate, simple, rugged and durable, Economical and practical, fully in line with a wide range of industries need to test.

the manual 2 point through trimmer to ensure the accuracy of measurement data. BNC with the composite electrode and 9 V battery folded, around the world to facilitate the replacement of batteries and electrodes. In short, a measurement a wide range of high precision, small size, the use of convenient, cheap and good products.
Product Description:
the instrument is small in size and convenient to carry.
External power supply, on-line continuous measurement.
It includes a rechargeable battery, which ensures work in the event of a power outage.
Continuous monitoring of a series of features of the microprocessor technology, which makes it have many reliable, user-friendly features.
these monitors are designed for long-term low maintenance use, simply plug in the AC adapter, and calibration and components are continuously monitored right away.
Widely used in aquariums, aquaculture and so on.