Scope of application:
Widely used in industries such as petrochemicals, biomedicine, wastewater treatment, environmental monitoring, mining and smelting, as well as in 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:
Innovative graphic design, large screen, blue backlight, dual row digital LCD display screen, with manual and automatic temperature compensation functions, unique temperature coefficient adjustment function, suitable for different users' measurement requirements, 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 sealed measurement slot, which can be suitable for high-purity water measurement.
Technical specifications of DDS-11AT conductivity meter:
1. Instrument level: Level 1.5
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: ± 1.5% (FS) ± 1 word; Temperature: ± 1.0 ℃
4. Electronic unit stability: ± 1.0% (FS) ± 1 word/3h
5. Temperature compensation range: (5-45) ℃, reference temperature 25 ℃
6. Power supply: 9VDC@300mA Internally positive and externally negative