Carbon Residue Tester (CONRADSON METHODS) LRCT-B10

Carbon Residue Tester (CONRADSON METHODS) LRCT-B10 is manufactured with mig burner and loon. It is designed and made as per the International standard ASTM D189 ‘‘Standard Test Method For Conradson Carbon Residue Of Petroleum Products’’. We meticulously designed it for reliability and accuracy.

Porcelain crucible 30 ml
Inner iron crucible 75 ml
Outer iron crucible 190 ml
Burner Mig Burner
Bath type
Heating type
Temperature controlling range
Temperature controlling accuracy
Relative humidity
Dimensions 400 x 380 x 270 mm
Total power consumption
Ambient temperature
Heating power
Power supply
  • Simple design
  • Accessories complete
  • Loon and mig burner

It is widely used in petroleum, chemical and research industries. Also suitable for determining coke black residue formed after petroleum products is evaporated under heating.

Bath type Four holes with a furnace
Heating type Electric resistance furnace
Temperature controlling range 0 ~ 520 °C
Temperature controlling accuracy ± 5 °C
Coking furnace Metal furnace
Heating mode Electric heating
Test unit 5 units
Temperature range Ambient to 550°C
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
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 %
Capacity 2.0 kVA
Speed of voltage increase 2 k V/ s
Voltage inspection accuracy 0.01
Breakdown sensitivity < 0.1 kV
Temperature Range Ambient to 100°C
Temperature Precision ± 0.1°C
Air Flow 94 mL ± 5 mL/min, with flowmeters
Timing Unit 0 to 99 min 59 s, resolution 1 s
Viscosity measurement range 10 ~ 2000000 MPa•s
Ambient temperature 5 °C ~ 35 °C
Ambient humidity Not more than 80 %
Spindles Four spindles of No.1 ~ 4