The fiskeâ® 210 micro-sample osmometer The fiskeâ® 210 freezing-point osmometer requires only a 20âµl sample size, which provides accurate osmolality results in less than 90 seconds. For convenience, the fully accessible probe design is easy to clean and service. The 210 is not only your most reliable option, it's the easiest to use. Just pipette 20âµl of sample into a disposable sample tube, then place the tube into the test chamber. Lower the probe into the sample and push the "test" button. Results are displayed in ninety seconds. Features Alphanumeric display: results, user prompts, and instrument diagnostics are clearly displayed. Easy push-button operation: requires minimal operator training. Printer, rs232c and barcode scanner ports: a full range of data handling options is available. Unit connects easily to printer, computer and scanner. Automatic calibration: no fine-tuning or user adjustments during calibration. The instrument's microprocessor automatically makes calibration adjustments at the push of a button. Smallest sample size: only 20âµl of sample needed. Solid-state cooling: the 210 has no liquid cooling bath; no maintenance required.