High and low temperature automatic asphalt penetration tester

1, thermostatic water bath parameters
(1) Power supply: AC (20±10%) V; 50Hz.
(2) Bath volume: 5.5L.
(3) Temperature range: (5.0~100.0)℃.
(4) Constant temperature accuracy: ±0.1℃.
(5) Circulating water volume: 5L/min.
(6) Pump head: 1m.
(7) Power consumption of the whole machine: not more than 1800W.
(8) Overall dimensions: 420mm × 380mm × 900mm (length × width × height).

2, needle penetration meter parameters
(1) needle into the time control device: can be selected 5 seconds 10 seconds 30 seconds 60 seconds, the time error is less than ± 0.1 seconds.
(2) needle depth device: the use of high-precision digital display, easy to use, fast, intuitive, can be started in any position.
(3) Resolution 0.01㎜;
(4) Needle penetration accuracy: ±1 needle penetration.
(5) Maximum needle depth: 500 needle degrees.
(6) Standard needle: 50㎜, 2.5g ± 0.05g (basic configuration).
(7) Needle penetration external dimensions: 35x26x49cm (L×W×H)
(8) Low temperature water bath external dimensions 65x42x68 (cm) (L×W×H)
(9) Total weight: 50kg