LimsPulse
Physical testing

Osmometer

Measures the osmolality of a solution, the total concentration of dissolved particles, usually by how much the solution's freezing point is lowered. Used for injections, eye drops and infusion fluids.

  • Pharmaceutical
  • Biotech
  • Clinical laboratories
  • Food & beverage
  • Academic research
Photo of a Osmometer
Photo: Zemxer, CC BY-SA 4.0 (cropped), via Wikimedia Commons
PREVENTIVE MAINTENANCE

Maintenance checklist

Daily / each use

  • Run the reference solution check
  • Clean the probe between samples
  • Check pipette performance if your SOP requires

Monthly

  • Clean the cooling well
  • Inspect the probe and freeze-induction wire
  • Check the expiry of standards

Six-monthly / annual

  • Full calibration with certified osmolality standards
  • Preventive maintenance by the service engineer
SAFETY

Safety precautions

Before you work on the Osmometer
  • Treat clinical or biological samples as potentially infectious and wear gloves.
  • Dispose of sample tubes as chemical or biological waste as appropriate.
  • Handle the thermistor probe carefully; broken glass probes are sharp.
In LimsPulse · Calibration Management

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

See how