1. instruments that measure osmotic pressure or the concentration of dissolved particles in a solution
Usage: scientific; plural form

Examples

• The laboratory purchased new osmometers to measure salt concentrations.
• Osmometers are essential tools in biochemistry research.
• The technician calibrated the osmometers before testing the samples.
• Medical labs use osmometers to analyze blood and urine specimens.
• These digital osmometers provide more accurate readings than older models.
• The osmometers detected high sodium levels in the patient’s blood sample.