Petroleum Oils and Synthetic Fluids Demulsibility Characteristics Tester LDCT-A11

Petroleum Oils and Synthetic Fluids Demulsibility Characteristics Tester LDCT-A11 is designed and made as per “Test Methods for Demulsibility Characteristics of Petroleum Oils and Synthetic Fluids” and “Test Methods for Demulsibility Characteristics of Oils in Service” ASTM D1401.

Ambient temperature Room temperature to 35 °C
Relative humidity ≤ 85 %
Timing range
Temperature controlling range Room temperature to 99.9 °C
Temperature controlling accuracy ± 1 °C
Temperature resolution
Stirring speed 1500 ± 15 rpm
Heating power for temperature controlling
Total power consumption
Power supply AC 220 V ± 10 %, 50 Hz
Dimension 740 × 510 × 680 mm
  • LCD display
  • Man-machine conversation interface
  • Automatic stirring and timing
  • Test arm can be moved up and down automatically

It can be widely used in the field of petroleum , chemical industry and scientific research

Ambient temperature Room temperature to 35 °C
Relative humidity ≤ 85 %
Timing range 1 s to 9 min 59 s
Temperature controlling range Room temperature to 99.9 °C
Ambient temperature (-10)℃ ~ 35 ℃
Relative humidity ≤ 85 %
Sample cup Inner diameter 31.0 ~ 32.0 mm
Sample cup Wall thickness 1.0 ~ 1.5 mm
Refrigeration system New-type refrigeration compressor
Controlling temperature of cold trough Cold trough I: RT ~ (-51) °C, ± 1°; Cold trough II:RT ~ (-80) °C, ± 1 °C
Ambient temperature ≤ 30 ℃
Relative humidity ≤ 85 %
Temperature controlling accuracy ± 0.5 ℃
Refrigeration system New-type refrigeration compressor
Cold trough Two holes in one trough, and same temperature
Ambient temperature ≤ 30 ℃
Potential measuring range (0 to ±1999.5) Mv
Intrinsic error 0.1 % ±0.5 mV
Input impedance Ri ≥1 × 1012 Ω
Burette capacity 10 mL
Measuring range 0 to 700 taper degree (digital display table 0-70 mm)
Timing device Timing error is less than ±0.1 s
 Resolution 0.01 mm
Needle insertion accuracy ±1 cone insertion degree
Porcelain crucible 30 ml
Inner iron crucible 75 ml
Outer iron crucible 190 ml
Burner Mig Burner
Coking furnace Metal furnace
Heating mode Electric heating
Test unit 5 units
Temperature range Ambient to 550°C
Bath type Four holes with a furnace
Heating type Electric resistance furnace
Temperature controlling range 0 ~ 520 °C
Temperature controlling accuracy ± 5 °C
Thermometer 0 ℃ ~ 360 °C
Scale Division 1 °C
Ambient Temperature ≤ 35 °C
Relative Humidity ≤ 85 %
Thermometer 6 ℃ ~ 400 ℃
Scale Division 2 °C
Spout Aperture 0.6 ~ 0.8 mm
Ambient Temperature -10 ℃ ~ 50 ℃
Ambient Temperature 10 ℃ ~ 40 ℃
Relative Humidity ≤ 85 %
Temperature Measurement- Full Scale Ambient temperature to ~ 400 ℃
Temperature Measurement- Repeatability ≤ 4 ℃