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BN™ II System - Technical Specifications
| Measuring principle | Nephelometry; measurement of the scattered light intensity in a fixed angle of 13 - 24 ° |
| Methods | More than 60 programmed assay protocols |
| Sample throughput | Effective: Approx. 130 tests/hour depending on the assay mix Nominal: 225 tests/hour |
| Analysis method | Fixed-time kinetics, end-point measurement, VLin Integral |
| Calibration | Multi-point calibration |
| Rack transport unit | Racks for up to 8 standard or control vials Racks for up to 7 reagent vials Racks for up to 10 sample tubes |
| Dilution unit | 2 frames for max. 264 dilution cups |
| Size of sample tubes | Diameter 12 - 16 mm Height 55 - 100 mm For pediatric samples: conical microtubes with a maximum filling volume of 1.5 mL |
| Barcode types | Automatic reading of different barcode types: 2/5 interleaved Codabar Code 39 Code 93 Code 128 UPC EAN |
| Reagent volume | 40 µL reagent consumption on average |
| Sample dilution | 1 : 1 to 1 : 40,000 |
| Level detection | For samples, standards, controls, reagents, and system liquid containers |
| Reaction cuvettes | 60 reusable cuvettes |
| Measuring temperature | 37 ± 1.5°C |
| Light source | Infrared high performance LED |
| Wavelength | 840 ± 25 nm |
| Detector | Photodiode with integrated pre-amplifier |
| Instrument weight and dimensions | Analyzer dimension (width x height with tubings x depth) 124.5 cm x 91.4 cm x 63.5 cm (49 in. x 36 in. x 25 in.) Computer dimensions (width x height x depth) 35.6 cm x 50.8 cm x 55.9 cm (14 in. x 20 in. x 22 in.) Depth with keyboard is 73.7 cm (29 in.) Printer dimensions (width x height x depth) 40.6 cm x 266 cm x 36,8 cm (16 in. x 10.5 in. x 14.5 in.) Total bench length 226.1 cm (89 in.) Weight Analyzer: 150 kg (330 lb.) Terminal: 6.4 kg (14.08 lb.) |
| Room environment | Ambient temperature 15 to 32 °C (59 to 89 °F) Relative humidity Maintain between 30% and 85% (non condensing) Average thermal output 340 BTU/hr (100 W) in standby mode 975 BTU/hr (286 W) in operating mode Water requirements Deionized water, NCClS Type 2 Microbial count must not exceed 100 CFU/ml |
| Electrical installation requirements | Voltage 100 to 127 V/50 or 60 Hz 187 to 240 V/50 or 60 H. Power consumption <140 VA (stand-by-mode) <400 VA (operating mode) Host interfacing Download and host-query mode |
| Computer and Printer | Terminal Macintosh PC Printer Lexmark E260 D or DN or equivalent |
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