LimsPulse
Thermal analysis & ovens

Hot Air Oven

An electrically heated, insulated cabinet that holds samples or glassware at a set temperature. In QC it is used mainly for loss on drying, drying of reference materials and drying of glassware.

  • Pharmaceutical
  • Food & beverage
  • Chemicals
  • Materials testing
  • Education
Photo of a Hot Air Oven
Photo: Karelj, Public domain (cropped), via Wikimedia Commons
PREVENTIVE MAINTENANCE

Maintenance checklist

Daily / each use

  • Check displayed temperature against the set point
  • Check the door closes and seals properly
  • Keep the chamber clean

Monthly

  • Clean shelves and inner chamber
  • Check the fan and vent are not blocked
  • Check the over-temperature cut-out setting

Six-monthly / annual

  • Temperature accuracy calibration with a traceable reference thermometer
  • Temperature mapping at the working set points
  • Electrical safety check and door gasket replacement as needed
SAFETY

Safety precautions

Before you work on the Hot air oven
  • Surfaces and contents are hot: use heat-resistant gloves or tongs.
  • Do not place flammable or explosive materials in the oven.
  • Make sure the over-temperature cut-out is working.
  • Allow hot glassware to cool before placing it on cold benches to avoid breakage.
In LimsPulse · Calibration Management

Keep every Hot air oven in control: usage logs, calibration and maintenance schedules, and automatic blocking of overdue instruments.

See how