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ESR Analyzer LESR-A11 is a portable unit with Westergren analysis method and infrared sensor measuring principle. It offers measurement range of 1 to 140 mm/h with throughput up to 80 samples/h. It has maximum 20 sample loading capacity at same time and two measuring time: 30 min or 60 min. Designed with touch screen large color display, built-in printer and RS232 interface. Used for analysis of erythrocyte sedimentation rate in hospitals, clinical laboratories and research.
| Measuring principle | Infrared sensor |
| Analysis method | Westergren ESR value (mm/h) |
| Measurement range | 1 to 140 mm/h |
| Measuring time | 30 minutes or 60 minutes selectable |
| Sample interval | 3 minutes |
| Throughput | Up to 80 samples per hour |
| Reading channels | 20 |
| Loading capacity | 20 samples at same time |
| Loading pattern | Random |
| Temperature compensation | Refer to 18℃ automatically (selectable) |
| Reading resolution | ± 0.1 mm |
| Result resolution | 1mm/1h, 1mm/2h |
| Blood level range | 50 to 64 mm |
| Display | Touch screen LCD display |
| Interface | RS232 |
| Built-in thermal printer | |
| Memory storage | 4,000 results |
| Power | 50 W |
| Power supply | AC 110/220 V ± 10%, 60/50 Hz |
| Working temperature | 5℃ to 40℃ |
| Humidity | ≤ 80% RH |
| Packaging dimension (W × D × H) | 380 × 700 × 460 mm |
| Gross weight | 25 kg |
Used for analysis of erythrocyte sedimentation rate in hospitals, clinical laboratories and medical research centres.
