Scope of application:
The DDS-307T conductivity meter is widely used in industries such as petrochemicals, biomedicine, wastewater treatment, environmental monitoring, mining and smelting, as well as in colleges, universities, and research institutions. If equipped with appropriate constant conductivity electrodes, it can also be used to measure the conductivity of pure or ultrapure water in electronic semiconductors, nuclear energy industry, and power plants.
Instrument features:
The DDS-307T conductivity meter features a novel flat design with a large screen, blue backlight, and dual row digital LCD display. It has manual and automatic temperature compensation functions, as well as a unique temperature coefficient adjustment function, which is suitable for different users' measurement requirements. It is suitable for four types of electrodes with conductivity cell constants of 0.01, 0.1, 1.0, and 10.0cm-1. Users can choose the electrode with conductivity cell constant of 0.01cm-1 and a sealed measurement slot, which can be used for high-purity water measurement.
Technical specifications of DDS-307T conductivity meter:
1. Instrument level: 1.0 level
2. Measurement range: (0-2 × 105) μ S/cm, with automatic range switching; Temperature: (0.0~60.0) ℃. The conductivity cell constant corresponds to the optimal conductivity measurement range
| Conductivity cell constant cm -1 |
zero point zero one |
zero point one |
one |
ten |
| Measurement range μ S/cm |
0~2×10two |
0~2×10three |
0~2×10four |
20~2×10five |
3. Basic error: ± 0.5% (FS) ± 1 word; Temperature: ± 0.3 ℃
4. Electronic unit stability: ± 0.33% (FS) ± 1 word/3h
5. Temperature compensation range: (5~45) ℃, reference temperature 25 ℃
6. Power supply: 9VDC@300mA Internally positive and externally negative