Wuhan Bonnin Technology Ltd, Laboratory Instruments Expert in China

Product Description


1. LCD display.

2. Two-point calibration and users can set TDS factor.

3. GLD norm, it can view print and delete stored data. Up to 1500 sets of data can be saved.

4. Three reading modes.

5. Full range measuring, no need to exchange electrode.

6. Manual/auto temp. compensation, the compensation factor is adjustable.

7. Auto upgrade hardware.


Main technical parameters:

Model No DDSJ-308F DDSJ-318 DDSJ-319L
Parameters Conductivity, Resistivity, TDS, Salinity, Temperature
Measure range 0-200ms/cm with one conductivity probe(K=1)
Range Conductivity 0.000μS/cm~199.9mS/cm 0.000μS/cm~3000mS/cm
Resistivity 5.00Ω·cm~20.00MΩ·cm 5.00Ω·cm~100.0MΩ·cm
TDS 0.000mg/L~100g/L 0.000mg/L~100g/L
Salinity ( 0.00~8.00)% ( 0.00~8.00)%
Temperature (-5.0~110.0)℃ (-5.0~135.0)℃ (-5.0~130.0)℃
Resolution Conductivity 0.001μS/cm
Resistivity 0.01Ω·cm
TDS 0.001mg/L
Salinity 0.01%
Temperature ±0.1℃
Accuracy Conductivity ±0.5%FS
Resistivity ±0.5%FS
TDS ±0.5%FS
Salinity ±0.1%
Temperature ±0.3℃ ±0.2℃ ±0.1℃
Calibration Up to 3 points Up to 2 point Up to 5 point
Cell constant(K) Select from K = 0.01,0.1,1.0 or 10
Temp. Compensation Auto & Manu (0.0~50.0)℃
Data Storage 1500sets 4000sets
Output Interface USB USB,RS232
Power Supply 100-240V, 50/60Hz
Package Dimension/Weight 370x310x330mm/3Kg
Standard Configuration Platinum black conductivity electrode(K=1),ATC probe, Electrode holder
Optional Accessories K=0.01,1.0(bright).0.1 or 10 conductive probe, Standard solution, Stirrer and Printer

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