... and foreign, at the same time, increased new simple characteristic bulk density and temperature in reference and improved the function and ... range)4,Test time;≤10s5,Repeatability error;≤0.2%6,Bulk density testing error; ±5g7,Environment temperatures;0-40°C8,Display ... usage;Highlight LCD digital display9,Power supply;DC 6V (5 dry battery) or AC 9V (220V DC)10,Test object weight ...