Atron Electronic Systems

Material Testing Equipment

Softening Point Tester

CATEGORY: Ring and Ball
MODEL: RNB-70
STANDARDS: ASTM D36, EN 1427, AASHTO T53

The RNB-70 is a fully automatic bitumen softening point detector that operates based on the ring and ball method. Its advanced microprocessor control unit has the capability to control the temperature-increasing rate and automatically detect the softening point using two infrared sensors.

Since each ball has its own sensor, the precise falling temperature is detected and saved individually.

  • Touch screen color display
  • Temperature sensor type: PT-100

  • Maximum temperature : 150° C

  • Heater: 750 Watt infra-red radiation with ROBAX glass

  • Magnetic Stirrer:  0 to 150 RPM

  • Detector: Laser Scan

  • Test medium: Water, Glycerin

  • Touch screen graphical display

  • Memory capacity: 500 test
  • The instrument has safety feature

RNB-50 is a fully automatic bitumen softening point detector based on the ring and ball method. Its advanced microprocessor control unit is capable of controlling the temperature increasing rate as well as detecting the softening point automatically using two infra-red sensor

As each ball has separate sensor, the exact falling temperature would be detected and saved individually