Thermal analysis & ovens
Vacuum Oven
A sealed, heated chamber connected to a vacuum pump. Lowering the pressure lets samples dry at a lower temperature, which suits heat-sensitive materials and LOD tests done 'in vacuum'.
- Pharmaceutical
- Electronics
- Chemicals
- Food
- Research labs
PREVENTIVE MAINTENANCE
Maintenance checklist
Each use
- Clean the door gasket
- Check the pump oil level and colour
Monthly
- Change pump oil if contaminated
- Check that vacuum is reached in the normal time
Periodic (as per SOP)
- Temperature accuracy check
- Vacuum gauge check against a calibrated reference gauge
Annual
- Replace the door gasket if hardened
- Pump service
SAFETY
Safety precautions
Before you work on the Vacuum oven
- Do not dry flammable solvents unless the oven is rated for them.
- Check the window for cracks; a cracked window can break under vacuum.
- Pump exhaust may contain solvent vapour; vent it safely.
- Use heat-resistant gloves when handling hot bottles.
In LimsPulse · Calibration Management
Keep every Vacuum oven in control: usage logs, calibration and maintenance schedules, and automatic blocking of overdue instruments.