Particle & solid-state
Tap Density Tester
Taps a graduated cylinder of powder a set number of times from a fixed height so the bed packs down. The starting and final volumes give bulk density, tapped density, Carr's index and Hausner ratio.
- Pharmaceutical
- Nutraceutical
- Chemicals
- Food & beverage
- Powder metallurgy
PREVENTIVE MAINTENANCE
Maintenance checklist
Each use
- Clean the cylinder and holder
- Check the cylinder is not cracked or chipped
Monthly
- Check the counter against a manual count
- Check fixing screws and holder for looseness
Six-monthly / annual
- Calibrate drop height and tap rate
- Inspect the cam and anvil for wear
- Lubricate moving parts as per the manual
SAFETY
Safety precautions
Before you work on the Tap density tester
- Keep hands clear of the moving holder and cam.
- Handle potent powders in a containment hood and wear a dust mask if required.
- The tester is noisy; use hearing protection if running for long periods.
In LimsPulse · Calibration Management
Keep every Tap density tester in control: usage logs, calibration and maintenance schedules, and automatic blocking of overdue instruments.