Expert Services for Your Melting and Dropping Point Instruments

Signs that indicate your melting and dropping point instrument needs service include:

• Inaccurate or irreproducible measurement results
• Fails in temperature calibration/adjustment
• Unusually slow heating or cooling cycles
• Any residue buildup or contamination inside the instrument, i.e., furnace sample compartment/holes
• Visible damage or wear
• Error messages or software malfunctions

Regular performance verification and calibration can help to identify possible issues early. If you notice any of these signs, it’s advisable to consult a professional service.

METTLER TOLEDO recommends a service interval of at least once a year to ensure accuracy and reliability. However, the frequency of servicing may vary depending on the instrument's usage and the operating environment.  

Regular preventive maintenance and calibration helps to maintain optimal performance and extend the instrument's lifespan.

Yes, users can perform some routine maintenance tasks on melting and dropping point instruments to keep them functioning properly. These mainly include the cleaning of the instrument surface, sample holders, and surrounding areas to prevent any residue from building up, and handling samples carefully to avoid contamination.

Furthermore, regular performance verification by temperature calibration using certified reference standards is recommended. Finally, the user should regularly inspect the instrument for any visible damage or wear.

However, more complex maintenance, repairs, or calibration/adjustments should be performed by qualified service personnel.