Summary
This instrument is designed and made mainly as per T 0705-2011 Standard Test Method for Density of Compacted Bituminous mixtures with Surface Drying Method in JTG E20-2011.Meanwhile it gives consideration to T 0706-2011 Standard Test Method for Density of Compacted Bituminous Mixtures Wax Sealing Method in JTG E20-2011.It is used to determine the density of compacted bituminous mixtures.
Main technical characteristics
1.This instrument is a kind of multi-purpose tester.It can meet the sampling requirements and calculate the density and specific gravity according to surface drying method,wax sealing method and volumetric method in JTG E20-2011.
2.It adopts micro-computer to control temperature in water bath.High-accuracy electric balance is equipped .The measurement range is wide and accuracy is high.
3.The overflow water tank adopts stainless steal materal.It can refill and stabilize water level automatically.Electric lifting structure and handspike motor are used.It can reduce labor intensity effectively.
4.The working table adopts natural marble material.It provides a stable bench for electric balance.
Main technical specification
1.Effective volume of water bath:83L
2.Power of refrigeration compressor:1/4P
3.Power of heating element：1.3kw
4.Flow rate of circulation water pump:10L/min
5.Electric balance asurement:15kg
Sensitivity:0.1g
6.Temperature control accuracy of water bath:(25+0.5)C
