

Labotemp ESR Analyzer LER-101 offers an efficient solution for erythrocyte sedimentation rate (ESR) testing in clinical laboratories, hospitals, diagnostic centers, and pathology facilities. Supporting simultaneous testing of up to 40 samples and a maximum detection speed of 80 samples per hour, this analyzer helps streamline routine blood sedimentation analysis. Compatible with 1.6 ml or 2.0 ml anticoagulated whole blood samples, LER-101 provides a detection range of 0–120 mm/h using the Westbrook method, with selectable 30-second or 60-second reading intervals.
Featuring an 8-inch color touchscreen, built-in thermal printer, and external DC 12V power supply, LER-101 supports convenient operation and result reporting. Additional functions include ambient temperature compensation, barcode scanning, USB connectivity, quality control, and storage for at least 4,000 sample results. Individual channel status lights and a buzzer indicate testing progress and completion, while power-off protection automatically saves completed results. Output includes ESR values, maximum erythrocyte sedimentation velocity (Vm), maximum velocity terminal time (Tm), pre-settling time (STBS), and dynamic ESR curves.
Why Choose Labotemp ESR Analyzer LER-101?
✓ 40-Sample Capacity : Simultaneous testing of up to 40 samples.
✓ High Testing Throughput : Maximum detection speed of 80 samples/hour.
✓ Convenient Result Management : Built-in printer, USB interface, barcode scanning, and storage for at least 4,000 samples.
| No. | Specification | Value |
|---|---|---|
| General Information | ||
| 1 | Product Type | ESR Analyzer |
| 2 | Model | LER-101 |
| 3 | Number of Samples Detected | Up to 40 samples simultaneously |
| 4 | Maximum Detection Speed | 80 samples/hour |
| 5 | Matching ESR Tube | φ8.3 × 120 mm ESR tube, vacuum or standard |
| 6 | Sample Type | Anticoagulated whole blood |
| 7 | Sample Volume | 1.6 ml or 2.0 ml |
| Operating Parameters | ||
| 8 | Reporting Accuracy | 1 mm (Westbrook method results) |
| 9 | Reading Interval | Selectable 30 seconds or 60 seconds |
| 10 | Detection Time | 30 minutes, equivalent to 1 hour of Westbrook method; 60 minutes, equivalent to 2 hours |
| 11 | Detection Range | 0–120 mm/h (Westbrook method result) |
| 12 | Ambient Temperature Compensation | Corrects results at room temperature 18°C–30°C to value at 18°C |
| Performance | ||
| 13 | Compliance Rate | ≥90.0% compared with anticoagulated whole blood and Westergren method |
| 14 | Repeatability (0–10 mm/h) | SD ≤1.5 mm/h |
| 15 | Repeatability (Above 10 mm/h) | CV ≤15% |
| 16 | Channel Consistency (0–10 mm/h) | SD ≤1.5 mm/h |
| 17 | Channel Consistency (Above 10 mm/h) | CV ≤15% |
| Control System and Display | ||
| 18 | Display | 8-inch color touchscreen |
| 19 | Channel Indicators | Individual channel status lights |
| 20 | Completion Alert | Buzzer |
| 21 | Self-Test | Available |
| 22 | Sample Loading | Samples can be inserted at any time with immediate automatic detection |
| Result Output and Data Management | ||
| 23 | Result Parameters | ESR, Vm, Tm, STBS, and dynamic ESR curve |
| 24 | ESR Result Units | mm/1h or mm/2h |
| 25 | Result Conversion | Automatic conversion into Widmanstätten results |
| 26 | Printer | Built-in thermal printer |
| 27 | Printing Options | Automatic and manual |
| 28 | Data Storage | At least 4,000 sample results |
| 29 | Communication Interface | USB |
| 30 | Barcode Scanning | Available |
| 31 | Quality Control | Available |
| 32 | Hematocrit Detection | Available |
| 33 | ESR Equation | Automatic K-value calculation |
| 34 | Power-Off Protection | Completed test results automatically saved |
| Electrical Requirements | ||
| 35 | Power Supply | 220V |
| 36 | External Power Supply | DC 12V (SELV) |
| 37 | Frequency | 50Hz ±1Hz |
| 38 | Input Power | 80VA |
| 39 | Grounding | Good grounding environment required |
| Dimensions and Environmental Conditions | ||
| 40 | Dimensions | 450 × 335 × 205 mm |
| 41 | Operating Temperature | 10°C–30°C |
| 42 | Relative Humidity | 30%–70% |
| 43 | Atmospheric Pressure | 85–106 kPa |
| 44 | Operating Environment | Dustproof and vibration-proof working area; avoid corrosive gases and strong electromagnetic interference |
Clinical Laboratories: Routine erythrocyte sedimentation rate testing using anticoagulated whole blood samples.
Hospital Laboratories: ESR measurement supporting routine laboratory investigations.
Diagnostic Centers: Blood sedimentation analysis for clinical testing workflows.
Pathology Laboratories: ESR testing and reporting for laboratory sample evaluation.
