Product Specifications
| Prod Model: |
DDS-307 |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Overall Dimension: |
200(Length)X210(Width)X70(Depth)Mm |
| Weight: |
1.0kg |
| Type: |
Measurement Type |
Product Description
DDS-307 Laboratory Conductivity Meter is a laboratory conductivity measuring instrument; It is widely used in petrochemical industry, bio-medicine, sewage treatment, environmental monitoring, mining, smelting and other industries as well as tertiary institutions and research institutes. If it is equipped with the conductivity electrode with appropriate constant, it can also be used for measuring the conductivity of pure water or ultra-pure water in electronic semiconductors, nuclear power industry and power plants.

Features
The instrument is featured by four-level range, auto-switching, automatic carry digital display, simple operation and high measurement accuracy.
The instrument can measure and display the temperature and conducts temperature compensation of the solution automatically.
The instrument adopts three-digit liquid crystal digital display; The temperature and the measurement values are displayed simultaneously. Its external shape is beautiful, and its display is clear.
The user can use the instrument to set the constants of electrodes and the temperature coefficient of the solution
Technical Indexes
1.Measuring range: 0-20000 μs/cm; the instrument falls into four scales switched automatically.
2. Intrinsic error of electronic units: ±1.5% (FS) ±1 unit
3. Intrinsic error of the instrument: 2.0%(FS) ±1 unit
4. Temperature compensation range: (5~50) °C, with 25°C as the reference temperature
Temperature display range: 0~ 60°C
Medium temperature: 5~50 °C
5. Electrode: DJS-1 Plastic Electrode's electrode constant: l.0 cm-1
6. Overall dimension: l x b×h, 200×21 0 X 70 mm
7. Weight: l.0 kg
8.Normal working conditions:
a) Ambient temperature: 5~50 °C
b) Relative humidity: No more than 85%
c) Power supply: AC220V±22V 50HZ ± 0.5HZ
d) No remarkable vibration
e) No magnetic field interference except for terrestrial magnetic field

Shanghai Boqu Instrument Co., Ltd was established in 2007, and located in Kangqiao Town Pudong New Area Shanghai. It is the professional manufacturer of electrochemical instrumentation and electrode combine with the R&D, production and sales. The main products include pH, ORP, conductivity, ion concentration, dissolved oxygen, turbidity, alkali acid concentration and electrode etc.
Our company focus on product quality and after-sales service, adhere to the quality principle of"Aspiring excellence, Creating perfect", obedience to the work style of "Integrity rigorous, Pragmatic and Efficient", to promote "Innovation, Development and Win-Win " spirit of enterprise, with advanced technology and equipment, professional technology as the foundation, high-quality products and perfect after-sales service won the trust of our customers and partners!
We sincerely hope that on the basis of mutual benefit with friends at home and abroad to join hands in creating development and harmonious! Welcome domestic and foreign merchants to come to seek common cause!