Sistema Viva-Jr Rendimiento en pruebas de referencia para detección de drogas con tecnología EMIT

Throughput

• 66 EMIT® tests per hour

Reagent and sample system

• One rotor combining both sample and reagent positions
• Inner rotor ring:
  • 18 positions for reagent bottles
  • Cooled to approximately 8-12°C
• Outer rotor ring:
  • 25 positions for samples, controls and calibrators
  • 3 positions for reagent bottles at ambient temperature
• All reagent positions can be assigned as R1, R2 and R3
• Reagent 1 volume 110-399 μL
• Reagent 2 volume 0-298 μL
• Reagent 3 volume 0-298 μL
• Preheated reagent and sample needle with level detection and integrated mixer
• Continuous sample loading
• 13 mm OD primary tubes
• All sample positions can contain 5 mL primary tubes or sample cups
• Sample volume 2-30 μL per test, programmable in steps of 0.1 μL

Sample predilution

Available in the 5 open channels, programmable ratios 1:5, 1:10, 1:20, 1:30, 1:40, 1:50 with 3 possible diluents

Pipetting system

• KLOEHN syringes and valve block
• Reagent syringe 1000 μL
• Sample syringe 100 μL

Cuvette rotor

• 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

• Cuvette-washing with 4 x 500 μL of water:
  • The unit is equipped with liquid sensors
  • Waste can be collected in an external waste collection bottle, level float protected, or dispensed directly to a external drain
  • Cuvettes are dried before use
• Distilled water: 1 L per hour while in use

Light source

Quartz-iodine lamp 12 V - 20 W

Wavelength range

Automatic wavelength selection by an 8-position filter wheel (340, 415, 505, 546, 570, 600, 660 and 700 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 85%

Calculation modes

• Logit Log
• Non-linear calibration curves
• Graphic plot of all measuring points
• Prozone check for immunology tests
• Cut-off declaration