
1. Safety Instructions
Warning!
•Read the operating instructions carefully
before use.
•Ensure that only trained staff works with the
instrument.
Risk of burn!
•Caution when touching the housing parts
and the heating plate. The heating plate
can reach temperatures of 120 °C.
•Pay attention to the residual heat after
switching OFF the instrument.
Protective ground contact!
•Make sure that socket must be grounded
(protective ground contact) before use.
Table 1
• When working wear personal safety guards to avoid the risk from:
- Splashing and evaporation of liquids
- Release of toxic or combustible gases
• Set up the instrument in a spacious are on a stable, clean, non-slip, dry and fireproof surface. Do not operate the
instrument in explosive atmospheres, with hazardous substances or under water.
• Gradually increase the speed, reduce the speed if:
- Stirring bar breaks away due to high speed
- The instrument is not running smoothly, or container moves on the base plate
•Temperature must always to be set to at least 25 ℃lower than the burning point of the media used.
• Be aware of hazards due to:
- Overfilling of media
- Unsafe container
• Process pathogenic materials only in closed vessels.
• If the case of the stirrer bar is PTFE, please note:
- Elemental fluorine, three fluoride and alkali metals will corrode the PTFE and Halogen alkanes make it expansion at
room temperature.
- Molten alkali, alkaline earth metals or their solution, as well as the powder in second and third ethnic of the Periodic
Table of Elements will have chemical reaction with PTFE when temperature reaches 300 ~ 400 ºC.
• The instrument can only be disconnected from the main power supply by pulling out the main or the connector plug.
• The voltage stated on the label must correspond to the main power supply.
• Do not cover the device.
• The instrument may only be opened by experts.
• Keep away from high magnetic field.