DDSJ-308A Professional Conductivity Meter

1.Double digits LCD display with big screen and blue back light, display conductivity value and temperature value

2.It can be used to measure conductivity, TDS, salinity and temperature.

3.Auto temperature compensation, auto calibration, auto range changing and electricity cutting off protection

4.Measurement results can be stored, deleted, consulted, printed. can store at most 50 sets of measurement data.

5.With RS-232 interface, Model TP-16 printer can be connected

6.With calibration function, can set electrode constant and TDS switching coefficient

7.Measuring ultrapure water with using K=0.01cm-1 titanium alloy electrode and sealing measuring cell

8.Connecting PC with the meter with selecting data soft 

1. Measurement range: Conductivity: 0-1.999 X 10uS/cm (can be divided into six ranges and can range changing automatically); 0-1.999uS/cm, 2.00-19.99uS/cm, 20.0-199.9 uS/cm, 200-1999uS/cm, 2.00-19.99mS/cm,20.0-199.9mS/cm

TDS: 0-19900mg/L (can be divided into five ranges and can range changing automatically),0-10.00mg/L,10.0-100.0mg/L, 100-1000mg/L, 1.00-10.00g/L, 10.0-19.99g/L

Salinity: 0.0-80ppt〔(0.0-8.00)%〕

Temperature: -5-105° C 

2.Electrode constant, cm-1: 0.01; 0.1; 1.0; 10.0

3. Accuracy: Conductivity: ±0.5%(FS) ±1bit; Salinity: ±1.0ppt; Temperature: ±0.3°C ±1.bit

4. Stability: ±0.33%(FS) ±1bit/3h

5. The range of temperature compensation: 0-50° C