Calibration device for asphalt ductility tester

JW-YDY 型Calibration device for asphalt ductility tester

JW-YDY Asphalt Ductility Tester Ductility Indication Measurement Device

JW-YDY Asphalt Ductility Tester Tensile Rate Measurement Device

JW-YDY Asphalt Ductility Tester Swing Measurement Device

It is developed and produced for the calibration of JJG (Transportation) 023-2020 asphalt ductility tester. This verification instrument is composed of a wire displacement sensor and speed, displacement, and time display instruments, achieving a product with high resolution, high linearity, and large stroke throughout the entire process. instrumentCalibration device for asphalt ductility testerIt has the characteristics of high collection rate and strong stability.

This verification device includes the following devices

1. Extension measurement device: Length measurement range of 0 m~2 m, division value should not exceed 1 mm, large allowable error

± 1 mm.

2. Stretching rate measuring device: speed measurement range of 10 mm/min~50 mm/min, with a large allowable error value

± 0. 5 mm / min。

3. Swing measurement device: capable of measuring the swing in both horizontal and vertical directions, with a measurement range of 0 mm to 10 mm and a division value

It should not be greater than 0 1 mm, The maximum allowable error value is 0 1 mm