item | value |
Measurement range | 0~600 penetrations |
Resolution | 0.01 mm |
Time control | it can select 5 s or 60 s; timing error is less than ±0.1 s |
Heating power of heater | 200 W |
Temperature controlling accuracy | 25±0.1 ℃ (note: the ambient temperature should not be higher than 20 ℃) |
Temperature controlling mode | by a high precision digital temperature controller |
Constant temperature bath | It is a harden glass cylinder |
Stirring | It is stirred by a magnetic stirring bead (stirring wheel) |
Standard needle | 2.5 g±0.05 g; as per the requirements of GB/T4509, and T0604 |
Power supply | AC 220V±10%, 50 Hz |
Up and down assembly | It has function of coarse adjustment and fine adjustment. It is convenient to let the needle tip just touch the sample surface |
Others | It is equipped with cold light source and magnifier, so it is convenient to be operated |