Dropping Point Tester (Air bath) LDPT-A11

Labtron LDPT-A11 is designed and made as per the “Test Methods for Dropping Point of Lubricating Grease and Solid Hydrocarbon” ASTM D566.

Beaker quantity
Ambient temperature ≤ 35 ℃
Relative humidity ≤ 85 %
Thermometer Measurement range
Thermometer Scale division
Thermometer Immersion depth
Thermometer Total length
Grease cup Material
Grease cup Inner diameter
Grease cup Orifice
Grease cup Height
Test tube Material
Test tube Inner diameter
Heater
Stirring motor
Dimensions
Heating power of electric furnace 250 W × 2
Total power consumption ≤ 700 W
Power supply AC 220 V ± 10 %, 50 Hz
  • Desktop structure
  • Controlled by bidirectional silicon controlled rectifier
  • Double sample working style. It can do parallel test for two samples at a time

It is used to determine dropping point of lubricating grease and hydrocarbon over 100 ℃

Beaker quantity 600 ml
Ambient temperature (-10) °C ~ 40 °C
Relative humidity ≤ 85 %
Thermometer Measurement range (-5) °C ~ 300 °C
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
Experimental temperature range -50 to 70°C
Test sample volume 50 ml
Ambient temperature range 10 to 40°C
Humidity ≤ 85%
Beaker quantity 600 ml
Ambient temperature (-10) °C ~ 40 °C
Relative humidity ≤ 85 %
Thermometer Measurement range (-5) °C ~ 300 °C
Ambient temperature ≤ 35 ℃
Relative humidity ≤ 85 %
Heating power of electric furnace 250 W × 2
Total power consumption ≤ 700 W
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 %
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
Sample quantity 4 to 12 pieces
Ambient temperature Room temperature 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