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Product Description
DSHD-3069 Naphthalene Crystallization Point Tester
Summary
The instrument is designed and made as per national standard of People’s Republic of China GB/T3069.2 Standard Test method for the crystallization temperature of naphthalene.It is used to determine the crystallization point of refined naphthalene which obtained via washing and rectification of naphthalene containing fraction of high temperature coal tar and the crystallization point of crude naphthalene.
Technical Data Sheet
I. Main technical features
1. This instrument is composed of a bath and a controller. Desktop structure. Simple design. Easy to operate.
2. Automatical electromagnetic stirring. Stirring frequency can be adjusted at will. Two samples can be stirred at a time.
3. It equips two sets of test vessels. It can do determination for two samples at a time. High efficiency.
II. Main technical specifications
| SN. | Item | Parameter |
| 1 | Relative humidity | ≤85% |
| 2 | Heating device | Eelectric heating,power is 600W |
| 3 | Temperature controlling range | Room temperature~100°C |
| 4 | Temperature controlling accuracy | ±1°C |
| 5 | Stirring motor | Power is 6W,rotation speed is 1200RPM |
| 6 | Power supply | AC220±10% 50Hz |
| 7 | Ambient temperature | Room temperature~35°C |
| 8 | Vibrometer | Electric vibration,amplitude is 100mm,frequency is(60~70)times/min |
