Product Description Measuring pleural fluid pH is a clinically useful tool for diagnosing and managing patients with pleural effusions and can be especially important in critical care situations, when dependable performance is essential. Analyzers should deliver rapid and reliable results, be easy to handle and require little maintenance. The cobas b 221 system offers these features and a flexible configuration which can meet your specific requirements for critical care testing in high throughput departments. One Year Warranty Specifications Auto Calibration: Yes Auto Verification: Yes CLIA Complexity: Moderate Configuration: Bench Top Depth: 60 cm (24 in) Height: 59 cm (23 in) Maintenance Free Electrodes: Yes Manufacturer: Roche Diagnostics Maximum Throughput: 31 tests/hour Number of Assays: 20 Other Features: The Cobas b 221 comes in 6 different configurations Patient Sample Capacity: 1 Point Of Care: Yes Power Supply: 110V-220V Sample Cycle Time: 60 (sec) Sample Input Type: Syringe Capillary Tubes Sample Size Max: 210 &mu,L Sample Size Min: 88 &mu,L Sample Types: Whole Blood, , Plasma Series: Cobas b Standby Mode: Yes Storage Capacity Data: Storage Capacity QC: 120 Weight: 45 kg (99 lb) Width: 51 cm (20 in)