Characteristics and Application of DDS-307 Laboratory Conductivity

Laboratory conductivity,Nanjing KehuanDigital conductivity meter,DDS-307Type laboratory,Conductivity laboratory conductivity description

The DDS-307 laboratory conductivity meter (hereinafter referred to as the instrument) is an essential instrument for measuring the conductivity of aqueous solutions in laboratories. It is widely used in industries such as petrochemicals, biomedicine, sewage 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 characteristics

The instrument adopts microprocessor technology and has functions such as fully automatic calibration and power-off protection;
The instrument is equipped with DJS-1C platinum black electrode (constant of 1.00);
● Can call constants and temperature compensation coefficients;
● Light touch button adjuster, replacing mechanical potentiometers and band switching switches, easy to operate.
● Adopting a blue backlit LCD dual display function, while displaying the adjusted values of the measured solution conductivity and solution temperature;
● Automatic range switching, direct reading of measured values, with complete dimensional symbol prompts;
● Simple and convenient. Adopting new waterproof material PC panel, with good reliability.
Main technical performance of the instrument

2.1 Measurement range: 0.00 μ S/cm to 19.99mS/cm
2.2 Resolution: Automatic
2.3 Basic error of electronic unit: ± 1.0% (F.S) ± 1 word
2.4 Basic instrument error: ± 1.5% (F.S) ± 1 word
2.5 Instrument repeatability error: 0.67% (F.S)
2.6 Automatic temperature compensation range: 0-60 ℃
2.7 Working conditions: Environmental temperature: 5-40 ℃; Relative humidity: not exceeding 90%;
Power supply: 9V DC external power supply (positive inside and negative outside) 300mA;
2.8 Dimensions: 150 × 195 × 85mm
2.9 Weight: 400g