Model

CONSTANCE 4000

Sample

Pipetting Unit

Sample Rack

24 sample tubes/rack, at most 23 racks

Primary Sample Tubes

11.5-13mm

Pipetting

8ul~1000ul, (10ul) CV<5%

Time To Dispense

8 minutes adding 96 samples

Dispensing System

1 aspirating-dispensing probe with X-Y-Z movement;dilution system with

 a syringe of 1000ul, continuous flow washing station.

Reagent Pipetting Unit

Reagent Racks

2 reagent tanks(60ml)/ rack, at most 23 racks

QC Racks

24 positions/QC rack, at most 23 racks

Pipetting

8ul~1000ul,1ul stepping

Pipetting Precision

(100ul )CV≤0.5%

Time To Dispense

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

Washing Unit

Programmable

Yes(options & parameters)

Wash Containers

3 wash buffers at 2.0L, 1 wash buffers at 5.0L,with level-sensing

Waste Containers

25L with waste full sensor

Washing System

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

Washing Residual

<2μl

Reading unit

Reading System

8 independent photometric channels with mono and bichromatic reading capability

Photometric Range

0.000 ~3.000 OD

Spectral Range

400-700nm

Optical Filters

2 precision filters (450and 630nm); 2 more on request (4 filters max, 405 nm, 450 nm, 492 nm and 630 nm)

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

±0.5℃

Temperature Staility

±0.5℃

Software unit

Software System

Windows 7 /8/10 or above, LIS system available

Function Application

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

Data Reduction

Cut-off (qualitative)

Physical Specification

Power Supply

AC220V+ 10%,50/60Hz，450W 

Instrument Dimension (L*W*H)

1235*710*880mm

Package Dimension (L*W*H)

1370*850*1439mm

Total Weight

220kg