BIOBASE4001 Automated ELISA Processor
The BIOBASE4001 automated ELISA processor is a fully automated analytical system that integrates sample addition, incubation, shaking, washing, and result reading. It is widely used in hospital laboratories, centers for disease control and prevention, blood centers and blood banks, animal and plant inspection and quarantine agencies, research institutions, university laboratories, and other similar settings.
Technical Specifications
Model: BIOBASE4001
Sample and Reagent Section
Sample Racks: 12×16 sample rack configuration with a push-pull mechanism and detection sensor.
Sampling Channels: 4 channels
Liquid Level Detection: Air-pressure-based liquid level sensing and blood clot detection.
Tips: 1000 µL capacity; 5 tip racks.
Pipetting Volume: 5 µL – 1000 µL
Pipetting Precision: 100 µL: CV ≤ 1.0%, accuracy ≤ 2.5%; 1000 µL: CV ≤ 0.5%, accuracy ≤ 1.0%
Reagent Positions: 6 reagent racks; reagent reservoirs equipped with detection sensors.
Washer
Washer Units: 2 units
Washing Head: 16-channel (32-pin), dual-row manifold; suspended mounting design with a leakage recovery function. Dispensing uniformity: Coefficient of variation <1.5%
Residual volume after washing: <1 µL
Reading section
Reading channels: 8 independent photometric channels; supports monochromatic and bichromatic reading.
Linear range: 0.000–3.000 Abs
Repeatability: Coefficient of variation ≤ 1.0%
Stability: ≤±0.003 Abs
Optical filters: 4 standard filters (405, 450, 492, 630 nm); 10 filter positions in total.
Reading accuracy: ≤±0.02 Abs from 0.0 to 1.0 OD; ≤±0.03 Abs from 1.0 to 2.0 OD
Sensitivity: ≥0.01 mg/L
Channel-to-channel variation: ≤0.02 Abs
Incubation unit
Incubators: 12 incubators with shaking capability
Cover positions: 2 (accommodating 12 covers)
Heating method: Dry heating with a cover
Shaking function: Horizontal circular oscillation; adjustable (levels 1–3); 2.5 mm amplitude.
Temperature range: From room temperature to 60 °C
Temperature uniformity: 0.5 °C
Temperature fluctuation: ±0.5 °C
Data management
Software: Windows 7 or higher
LIS (Laboratory Information System): Bidirectional communication; supports HL7 protocol.
Results: Absorbance measurement results can be viewed via the software. Printer: External (optional)
Built-in scanner: Optional
Other features
Biosafety protection: Optional (negative-pressure work zone, HEPA filter)
Disinfection: UV lamp
Lighting: LED
IAP function: Firmware can be updated online at any time.
Operating conditions
Power supply: AC 220V±10%, 50/60Hz (standard); 110V±10%, 60Hz (optional)
Temperature: 10–40°C
Humidity: 30–80%
Dimensions and weight
External dimensions (W*D*H): 1775*190*1683 mm
Net weight: 445 kg
Packaging dimensions (W*D*H) mm: Machine: 1945*950*1150; Stand: 1945*950*995; Accessories: 1370*930*530
Gross weight (kg): Machine: 364.5; Stand: 208.5; Accessories: 97
