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Conductometer
Model DDS-304
Conductivity Meter
Model£ºDDS-304
Characteristics:
1.Combined-voltage
2.With manual temperature compensation.
3.There are four types of electrodes for conduction cell constant: 0.01,0.1,1.0 and 10.0cm-1 ,user can select by your need.
4.Automatic switching measuring frequency, measuring ultrapure water with using K=0.01cm-1 titanium alloy electrode and sealing measuring cell
5.With the linearization read for conductivity
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)
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2.Electrode constant, cm-1: 0.01. 0.1, 1.0.10.0
3.Accuracy of the electric unit: ¡À1.5%(FS) ¡À1 bit
4. Stability of the electronic unit: ¡À1.0%(FS) ¡À1bit/3h
5.Accuracy ¡À2.0%(FS) ¡À1 bit
6.The range of temperature compensation: 15-35¡ãC, basic temperature: 25¡ã
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Model DDS-307A
Conductivity Meter
Model£ºDDS-307A
Characteristics:
1.Double digits LCD display with big screen and blue back light, display conductivity value and temperature value
2.With manual or automatic temperature compensation.
3.There are four types of electrodes for conduction cell constant: 0.01,0.1,1.0 and 10.0cm-1 ,user can select by your need.
4.Automatic switching measuring frequency, measuring ultrapure water with using K=0.01cm-1 titanium alloy electrode and sealing measuring cell
Specifications:
1.Measurement range: 0-1¡Á105 mS/cm
There is the best correspondence point between conductivity measuring range and conduction cell constant
conduction cell constant(cm-1)
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0.01
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0.1
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1
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10
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Measuring range (uS/cm)
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0¡«2
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0.2¡«20
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2¡«1¡Á104
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1¡Á104¡«1¡Á105
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2.Electrode constant, cm-1: 0.01. 0.1, 1.0.10.0
3.Accuracy of the electric unit: ¡À0.5%(FS) ¡À1 bit
4. Stability of the electronic unit: ¡À0.33%(FS) ¡À1bit/3h
5.Accuracy ¡À1.0%(FS) ¡À1 bit
6.The range of temperature compensation: 15-35¡ãC, basic temperature: 25¡ã
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DDSJ-308A
Conductometer
Model£ºDDSJ-308A
Characteristics
It can be used to measure conductivity, TDS, salinity and temperature.
Automatic temperature compensation, automatic calibration, automatic range changing and electricity cutting off protection
Measurement results can be stored, deleted, searched and printed. It can store at most 50 sets of measurement data.
With RS-232 interface, Model TP-16 printer can be connected.
Specifications
1. Measurement range:
Conductivity: 0-1.999´105 mS/cm
TDS: 0-19990 mg/L
Salinity: 0.0-80 ppt
Temperature: -5-105¡ã C
2. Electrode constant, cm-1:0.01. 0.1, 1.0.10.0
3. Accuracy
Conductivity: ¡À0.5%(FS) ¡À1 digit
Salinity: ¡À1.0 ppt
Temperature: ¡À0.3¡ã C ¡À1.digit
4. The range of temperature compensation: 0-50¡ã C
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Model DDS-307 Conductometer
Model£ºDDS-307
Characteristics
l 3LCD
l Manual temperature compensation
l 0-10mV output signal
Specifications
1. Measurement range: 0-1´105 mS/cm
1. Electrode constant, cm-1: 0.01. 0.1, 1.0.10.0
2. Accuracy: ¡À0.5%(FS) ¡À1 digit
3. The range of temperature compensation: 15-35¡ãC.
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DDBJ-350 Portable
Conductometer
Model£ºDDBJ-350
Characteristics
l It can be used to measure conductivity, TDS, salinity and temperature.
l Automatic temperature compensation, automatic calibration, automatic range changing and electricity cutting off protection
l Measurement results can be stored, deleted, searched and printed. It can store at most 250 sets of measurement data.
l With calibration function, electrode constant and TDS transfer coefficient can be calibrated.
l With RS-232 interface, Model TP-16 printer can be connected.
l D.C. power supply: 4 pieces of No.5 batteries
Specifications
1 Measurement range:
Conductivity: 0.00-1.999´105 mS/cm
TDS: 0.00-19990 mg/L
Salinity: 0.0-80.0 ppt
Temperature: 0.0-40.0¡ã C
1. Electrode constant, cm-1: 0.01. 0.1, 1.0.10.0
2. Accuracy
Conductivity: ¡À1.0%(FS) ¡À1 digit
Salinity: ¡À0.2 ppt
Temperature: ¡À0.3¡ã C ¡À1.digit
3. The range of temperature compensation: 0.0-40.0¡ã C |
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DDB-303A Portable
Conductometer
Model£ºDDB-303A
Characteristics
l 3LCD
l Four measurement ranges and automatic range change.
l Manual temperature compensation
l D.C. power supply: one piece of 9V battery
l Easy to carry
Specifications
1. Measurement range: 0-1´105 mS/cm
1. Electrode constant, cm-1: 0.01. 0.1, 1.0.10.0
2. Accuracy: ¡À1.0%(FS) ¡À1 digit
3. The range of temperature compensation: 15-35¡ãC, basic temperature: 25¡ãC.
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