I.Introduction

• The instrument conforms to ASTM D113 Standard Test Method for Ductility of Bituminous Materials . 

• It is suitable to determinate the ductility of bitumen — the length when the bitumen being stretched to  crack with a certain speed under regulation condition and temperature.The unit is cm.

 Main technical specifications and parameters

   1. Power supply: AC220V(-5%~+10%), 50Hz.
   2. Measurement range:   1.5m(±10mm)
   3. Heating mode: electrical heater
   4. Heating power:       3000W
   5. Circulation of bath liquid:    strong magnetic pump
   6. Temp. control range:      5°C~49°C adjustable, digital display
   7. Temp. control precision:   ±0.1°C.
   8. Pull speed:      10 mm/min and 50mm/min scales.
   9. Measurement precision:    ±1 mm
   10. Ductility display:  digital

Cooling style	1.25 P compressor, input power 950 w
Ambient Temperature	-10°C~+35°C
Relative humidity	≤85%
Total power consumption	≤4100W