Model

Biobase2000

Type

Fully automated ELISA processor

Pipetting Specifications

Syringes

1000ul volumes,1ul step resolution

sample rack

13*13

Pipetting area

4 plate

Pipetting probe

2 probes

Dilution rack

144 positions

Sample pipetting unit

Sample rack

169-12 mm sample tubes

Dilution rack

144 positions

Sample primary tubes

13×75mm

pipetting system

Metal needle

Pipetting volumes

8ul~1000ul

pipetting precision

             (10ul) CV<5%

Time to dispense

15 minutes(typical)^100ul of 96 reagents to plate from sample tubes or dilution tubes

Dispensing system

1 aspirating-dispensing probe with X-Y-Z movement;dilution system with a syringe of 1000ul, continuous flow washing station

Liquid level sensing

electronic

Reagent pipetting unit

Reagent racks

10 special reagent racks,2 general reagent racks

Removable trays

modular racks to hold calibrators, controls and reagents for 10 methods on line

Pipetting volumes

8ul~1000ul

pipetting precision

(100ul )CV≤0.2%

Time to dispense

2 minutes(typical)^100ul of 96 reagents to plate from reagent bottle

Dispensation

from 8 µl to 1000 µl by 1 µl step, inaccuracy ± 1% at 100 µl

Washing unit

Programmable

Yes(options & parameters)

Wash containers

4 wash buffers at 2.0L, with level-sensing

Waste containers

10L with waste full sensor

Washing system

two 8 nozzle manifolds, one to dispense and the other one to aspirate;

Washing residual volume

<2µl

Plate washing inaccuracy

CV < 5 % at 300µl

Reading unit

Reading system

8 independent photometric channels with mono and bichromatic reading capability

Photometric range

0.000 to3.000 OD

Spectral range

400-700nm

Optical filters

2 precision filters (450and 630nm); 2 more on request (4 filters max, 400-700nm)

Reading inaccuracy

inaccuracy±1% from 0.000 to 1.500 OD, ±2% from 1.500 to 3.000 OD

Incubation unit

Incubators

4 independent units

Programmable

Yes

Temperature range

RT to 45 °C

Temperature accuracy

±0.2°C

Adjustment step size

±0.1°C

Software unit

Operative systems

Windows XP or Windows 7

Connection

LIS interface capability, work list import from Host computer

Function application

work list set up, patient reports and result filing; calibration curve storage for each carried out test

Data reduction

cut-off (qualitative)

Management system

Minimum requirements

250 MB free space hard disk; CD-Rom reader; 2 GB RAM; Intel Pentium Dual Core or equivalent; VGA 1024 x 768 16 million colours; 1 free USB

Suggested requirements

4 GB RAM; Intel Core 2 Duo E6500 series processor or equivalent

Instrumentation dimensions

Depth

750mm

Height

770mm

Width

1130mm

Weight

120kg

Electrical requirements

Voltage

230 or 115 VAC

Frequency

50-60 Hz

Power

350 W