Base Number Tester LAAT-A13

Labtron LAAT-A13 is composed of automatic potential titrator and titration device. It is designed according to Industry Standard of Petrochemical and follows ASTM D2896 and ASTM D4739"Test Methods for Base Number of Petroleum Products".

Graduated flask
Conical flask
Separatory funnel
Volumetric analysis Titration condensation: 0.1 N;<br> Controlling accuracy: ≤ ± 0.02 ml
Automatic acid titration Titration condensation: 0.1 N;<br> Controlling accuracy: ≤ ± 0.1 pH
Automatic potential control Titration condensation: 0.1 N;<br> Controlling accuracy: ≤ 10 mV
Measurement range
Potential measurement range
Burette volume
Minimum titration volume
Burette precision
Precision
Ambient temperature 0 ~ 35 ℃
Relative humidity ≤ 85 %
Temperature compensation Manual compensation; 5 ~ 60 ℃
Preset adjustment range of end point pH 1 to 13 or ± 100 ~ 1300 mV
Preset controlling range for titration 1 ~ 3 pH or 100 ~ 300 mV from end point
Precision of titration tube
Test tube
Acidometer Full scale
Acidometer Accuracy
Heating power
Total power consumption
Power supply AC 220 V ± 10 %, 50 Hz
Dimension
Net weight
  • Adopts principle of acid-alkali neutralization
  • Wide measuring range
  • High accuracy
  • Easy operation

It is used to determine and calculate base number of sample based on acid-alkali neutralization principle, perchloric and acid potentiometric titration methods and potential changes to detect end point

Graduated flask 100 ml,50 ml
Conical flask 100ml
Separatory funnel 250ml
Ambient temperature (-10 )°C to 35 °C
Ambient temperature ≤ 35 °C
Relative humidity ≤ 85 %
Precision of titration tube Scale division is 0.02 ml
Total power consumption ≤ 1200 W
Measurement range ≥0.05 mg KOH/g
Potential measurement range 0 to 1800.0 mV
Burette volume 10 mL
Minimum titration volume 0.001 ml
Ambient Temperature Range ≤ 35°C
Relative Humidity ≤ 85%
Heating Mantle Cap Power 1000 W × 2
Sample Determination 2 at a time
Ambient Temperature Range ≤ 35°C
Relative Humidity ≤ 85%
Heating Mantle Cap Power 1000 W
Sample Determination 1 at a time
Ambient Temperature 10°C to 35°C
Measurement Range 0 to 100 mg
Resolution 0.1 µg
Max. Electrolysis Speed 40 µg /s
Ambient temperature (-10) °C ~ 35 °C
Relative humidity ≤ 85 %
Capillary viscometer 11 pieces
Stirring motor 6 W, 1200 rpm
Ambient temperature (-10) °C ~ 35 °C
Relative humidity ≤ 85 %
Capillary viscometer 7 pieces of Cannon-Fenske reserve-flow capillary viscometer tubes in a group
Stirring motor 6 W, 1200 rpm
Ambient temperature (-10) °C ~ 35 °C
Relative humidity ≤ 85 %
Capillary viscometer 11 pieces
Stirring motor 6 W, 1200 rpm
Calorimeter type Isoperibol
Oxygen filling Fully automatic oxygen filling & releasing, fully automatic bomb raising & lowering
Bomb volume 250 ml
Analysis time < 8 min full test process: <10 min
Calorimeter type Isoperibol
Temperature range 5 to 40°C
Measurement range 5 to 40 MJ/ kg
Operation Mode The outer barrel temperature is constant
Calorimeter type Isoperibol
Temperature range 5 to 40°C
Measurement range 5 to 40 MJ/ kg
Operation Mode A. Outer barrel temperature follows room temperature change mode Or B. Outer barrel temperature constant mode
Sample hole 2 pieces
Speed of stirring motor 1400 rpm
Ambient temperature 10 to 35°C
Temperature controlling range Room Temperature to 100°C
Sample hole 4 pieces
Speed of stirring motor 1400 rpm
Speed for sample stirring 1000 ± 50 rpm
Ambient temperature Room temperature to 35°C
Sample hole 4 pieces
Sample quantity 4 to 12 pieces
Ambient temperature Room temperature to 35 °C
Temperature controlling range Room temperature to 100°C
Evaporation bath type and size Aluminum block bath, φ260 × 130 mm
Holes for testing 3 pieces
Size of holes for testing cylinder φ51 × 70 mm
Flow rate display Flow meter
Evaporation bath type and size Aluminum bath φ260 × 130 mm
Holes for testing 5 pieces
Size of holes for testing cylinder φ51 × 70 mm
Working temperature 160 ℃ ~ 165℃
Bath type Oil bath
Bath capacity 5000 ml ± 50 ml
Ambient temperature Room temperature to 35 °C
Relative humidity ≤ 85 %