V-Twin® Drug Testing System - Technical Specifications

Throughput	Up to 260 EMIT® tests per hour with two reagents Up to 130 EMIT® tests per hour with three reagents
Reagent system	2 Emit reagent rotors Each rotor has 14 positions for 30 mL bottles and 12 positions for 15 mL bottles, all positions can be assigned as R1, R2 and R3; adapters for 3, 6 and 15 mL bottles Reagent rotor compartment is cooled to approximately 12°C Reagent Volumes: Reagent 1 volume 110 – 400 μL Reagent 2 volume 0 – 180 μL Reagent 3 volume 0 - 180 μL Preheated reagent probes with level detection and integrated mixer
Sample system - providing continuous loading	Positive sample identification Sample rotor containing: 80 barcode read samples positions 20 calibrators 10 controls Stat and pediatric functionality Continuous loading Internal barcode reading Primary tubes (13 or 16 mm OD) All positions can contain 5 mL or 10 mL primary tubes or sample cups Sample volume 1 – 30 μL per test, programmable in steps of 0.1 μL Sample probe with level detection and integrated mixer
Sample predilution (Dual Reagent Mode only)	Programmable ratios 1:5, 1:10, 1:20, 1:30, 1:40, 1:50 with 3 possible diluents
Pipetting system (2)	HAMILTON syringes and valve block Reagent syringe 1000 μL Sample syringe 100 μL
Cuvette rotor (2)	Semi-disposable rotor with 48 cuvettes, path length 7 mm Minimum measuring volume 220 μL Measuring temperature 37°C, controlled by Peltier elements
Washing units (2)	Cuvette-washing with 4 x 500 μL of water. The unit is equipped with liquid sensors. Waste is separated into diluted and concentrated (sample/reagent mixture and optional ISE-unit) waste. Cuvettes are dried before use. Deionized water: 1 Liter per hour while in use.
Light source	Quartz-iodine lamp 12 V - 20 W
Wavelength range	2 optical units each with a 8 position filter wheel Automatic wavelength selection by 8-position filter wheel (340, 415, 505, 546, 570, 660, 700 and 600 nM), half bandwidth 8 to 12 nM
Photometric range	-0.1 to 3.0 Absorbance
Analytical modes	Kinetic measurement with linearity check Bichromatic end point measurement with or without bichromatic reagent blank and/or sample blank correction Two point measurement Automatic rerun with sample reduction
Ambient temperature	15 - 32°C Maximum humidity 80 %
Calculation modes	Logit Log4 Non-linear calibration curves Graphic plot of all measuring points Prozone check for immunology tests Cut-off declaration
Quality control	Up to 15 different controls can be defined, 3 per test Westgard rules Levey-Jennings plots
Computer	WINDOWS XP PENTIUM processor Monitor 1024 x 768 pixels CD-ROM drive Ports: 2 serial, 1 USB and 1 printer port
Printer	The application supports two printers simultaneously; one for patient reports and one for calibration and system data Most printers supported by WINDOWS can be connected.
Barcode reader (option)	Hand held CCD barcode reader (can read all common barcodes) used for test requisition and reagent identification
Languages	English French German Italian Spanish Others on request
Electrical	120 Volts AC ± 10%, 20A @ 60 Hz, 1.5 kV A
Dimensions (floor)	46 x 45 x 30 in (117 x 115 x 77 cm) (W x H excluding monitor x D) Weight 418 lbs (190 kg)

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V-Twin® Drug Testing System - Technical Specifications

V-Twin® Drug Testing System - Technical Specifications

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