II. Main technical specifications and parameters
1.Measurement range: 0~600 penetrations;
2.Resolution: 0.01 mm
3.Penetration time control: you can select 5 s or 60 s. Time error is less than ±0.1 s
4.Heating power of heater: 200 W
5.Temperature controlling accuracy: 25 ℃±0.1 ℃ (Note: the ambient temperature should not be higher than 20 ℃)
6.Temperature controlling mode: by a high precision temperature controller
7.Constant temperature bath: Harden glass bath
8.Stirrer: It can automatically stir bath liquid using a magnetic stirring wheel
9.Standard needle: 2.5 g±0.05 g; as per GB/T4509, and T0604
10.Lifting holder: It has fine adjustment and coarse adjustment functions, so it is convenient to let the needle tip just touch the sample surface
11.Power supply: AC 220V±10%, 50 Hz
12.Others: It is equipped with cold light source and mirror. It is convenient to use and operate