Ash Content Tester LACT-A10

Ash Content Tester LACT-A10 is the device composed of muffle furnace, temperature controller and electric heating plate. It is small size and needs less land with special fire-resistant material and heating components. The heating time is short and it has a long lifetime. It used to determine the ash in the range 0.001 to 0.180 mass %, from distillate and petroleum products.

Electric Muffle Furnace
  • Controlled temperature: 775 ±25 ℃
  • Temperature rising time of empty chamber: ≤ 50 min
  • Furnace temperature uniformity: ≤ 15℃
  • Internal dimension: 200 × 120 × 80 mm
  • External dimension: 490 × 490 × 450 mm
  • Power consumption: 2.5 kW
  • Power supply: AC 220V ±10%, 50 Hz
  • Net weight: 35 kg
Temperature controller
  • Maximum control temperature: 1200 ℃
  • Dimension: 500 × 300 × 235 mm
  • Power consumption: 5000 W
  • Power supply: AC 220±10% V, 50Hz
  • Net weight: 5 kg
Electric heating plate
  • Heating power: (1 to 6) grades, continuously adjustable
  • Temperature: 400℃
  • Diameter of heating plate: Φ 180 mm
  • Dimension: 280 × 250 × 90 mm
  • Power consumption: 2000 W
  • Power supply: AC 220±10%V, 50Hz
  • It is composed of muffle furnace, a temperature controller and electric heating plate
  • Muffle furnace adopts all-in-one structure
  • Equipped with special fire-resistant material and heating components
  • Adjustable LED and designed with temperature controller
  • The overshoot is small and temperature control is stable
  • Material used cold-roll steel sheet of outer shell furnace
  • Good anti-corrosion and long life time

Ash Content Tester is used to determine the ash in the range 0.001 to 0.180 mass %, from distillate and residual fuels, gas turbine fuels, crude oils, lubricating oils, waxes, and other petroleum products, in which any ash-forming materials present are normally considered to be undesirable impurities or contaminants.

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
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
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
Sample quantity 2 to 3 ml (it is equal to sample depth of 3 mm to 4 mm)
Measurement time 60, 120, 240, 300, and 600 s at random
Measurement range 7 ppm to 5 %
Repeatability < 0.029 (S + 0.6)
Air flow rate Not less than 150 L / h
Max. Preset time 99 min 59 s (100 min)
Chamber diameter of oven Φ22 mm
Heating power of oven 1400 W × 2
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 %
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
Temperature controlling accuracy ± 0.5 ℃
Refrigeration system New-type refrigeration compressor
Cold trough Two holes in one trough, and same temperature
Ambient temperature ≤ 30 ℃
Samples 6
Temperature controlling mode Automatic digital temperature
Temperature controlling range Room temperature ~ 160 °C
Temperature controlling accuracy ± 0.2 °C
Samples 8
Temperature 100 ℃
Temperature controlling accuracy 0.1 ℃
Flow meter 3 ± 0.3 L / H oxygen
Samples 2
Oil bath cubage 30 L
Angle between bomb and water surface 30 °
Speed of rotary assembly 100 ± 5 RPM
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℃
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
Bath type Oil bath
Bath capacity 5000 ml ± 50 ml
Ambient temperature Room temperature to 35 °C
Relative humidity ≤ 85 %