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Laboratory Equipment  // Conductivity Meter

Home» Cataloge » Conductivity Meter» DDB-303A Portable Conductivity Meterr

DDB-303A Portable Conductivity Meter

 
DDB-303A
Characteristics
1.31/2LCD displaying with blue back-light
2.Four measurement ranges and automatic range change.
3.Manual temperature compensation
4.Automatic switching measuring frequency, measuring ultrapure water with using K=0.01cm-1 titanium alloy electrode and sealing measuring cell
5.D.C. power supply: one piece of 9V battery(the life of battery is greater than 100h for continuous duty.)
6.Easy to carry 
 
 
Specifications:
1.Measurement range: 0-1´105 mS/cm
There is the best correspondence point between conductivity measuring range and conduction cell constant
conduction cell constant(cm-1)
0.01
0.1
1
10
Measuring range (uS/cm)
0~2
0.2~20
2~1*104
1*104~1*105
2.Electrode constant, cm-1: 0.01. 0.1, 1.0.10.0
3.Accuracy of the electric unit: ±1.0%(FS) ±1 bit
4. Stability of the electronic unit: ±0.66%(FS) ±1bit/3h
5.Accuracy  ±1.5%(FS) ±1 bit
6.The range of temperature compensation: 15-35°C, basic temperature: 25°C
 
Standard Configuration:
1.    Main instrument                         1;
2.    AA Salinity Battery                     4;
3.    DSJ-1C Platinum Electrode        1;
Optional accessories:
1.    DJS-1 bright Electrode
2.    DJS-10 Conductivity Electrode
3.    DJS-0.1 Platinum Electrode
4.    DJS-0.01 Titanium Alloy Electrode
5.    Suitcase
Overall dimension & weight:
Shipping package dimension: 255-255-195mm;
Gross weight:              1.5kgs;
Net Weight:                0.5kgs.