Absorbance microplate reader BK-EL10 series

UV-visibleELISAfor clinical laboratories

Introduction
ELISA microplate readers of the BK-EL10 series are bench-top analytical instruments intended for immunoassay absorbance measurements in research and clinical laboratories. They support single- and dual-wavelength detection and multiple analysis algorithms for qualitative and quantitative assays.

Product overview

• Brand: BIOBASE
• Product origin: CHINA
• Delivery time: within 7 days
• Supply: factory direct
• Models: BK-EL10A, BK-EL10B, BK-EL10C, BK-EL10D, BK-EL10DA

Key features

• Supports standard 96-well microplates with 8 vertical optical channels.
• Standard filters: 405, 450, 492, 630 nm; select models include 340 nm and up to 10 optional wavelengths.
• 10.1-inch touchscreen operation on selected models (capacitive or resistive depending on model).
• BK-EL10D: Windows OS interface; BK-EL10DA: Android OS interface.
• Built-in plate shaking (model-dependent) and optional incubation (BK-EL10D/BK-EL10DA).

Technical parameters (summary)
Models: BK-EL10A / BK-EL10B / BK-EL10C / BK-EL10D / BK-EL10DA
Measurement channels: 8 vertical optical channels
Plate type: 96-well microplate
Wavelength range: 400–750 nm (BK-EL10A/B/C); 340–850 nm (BK-EL10D/BK-EL10DA)
Filters (standard): 405, 450, 492, 630 nm (A/B/C); 340, 405, 450, 492, 630 nm (D/DA); optional up to 10 wavelengths
Linear range: 0.000–3.000 Abs; Reading range: up to 4.000–4.500 Abs depending on model
Resolution: 0.0001 Abs; Repeatability: CV ≤ 0.2%
Stability: ≤ ±0.003 Abs / 10 min; Sensitivity: ≥ 0.01 L/mg; Channel difference ≤ 0.02 Abs
Plate shaking: BK-EL10C: 3 modes; BK-EL10A/B/D/DA: 5 modes (0–255 s adjustable)
Incubation: time 0–60 min; temperature RT+4℃ to 50℃ (BK-EL10D/BK-EL10DA)

Software and analysis modes
The standard software supports single- and dual-wavelength detection, qualitative CUT-OFF decision with configurable validity conditions and grey-zone settings, and quantitative fitting with linear, semi-log, natural log, log-log, point-to-point and 4-parameter curve algorithms.

Display and operation
Display: 10.1-inch color touchscreen (capacitive on BK-EL10A/D/DA; resistive on BK-EL10C). Operation via touch, capacitive stylus on supported models; external keyboard and mouse supported where applicable.

Interfaces and power
Interfaces vary by model: USB2.0 ×4, RJ45 ×1, RS-232 (single or dual) depending on variant. Power supply: AC 100–240 V, 50/60 Hz. External A4/thermal printers supported as optional peripherals (model-dependent).

Dimensions and weight
Instrument size (W×D×H) and net/gross weight by model: BK-EL10A 450×320×300 mm (13/15 kg); BK-EL10B 450×320×190 mm (10/12 kg); BK-EL10C 450×320×300 mm (11/13 kg); BK-EL10D/BK-EL10DA 495×340×370 mm (12/14 kg). Package sizes vary by model.

Applications

• Clinical diagnostics and routine immunoassays
• Research laboratories performing ELISA and absorbance-based assays
• Quality control in biotech and pharmaceutical workflows

Technical characteristics / specifications

• Plate capacity: 96 wells; detection: single/dual wavelength.
• High resolution and low CV for reproducible absorbance readings.
• Flexible connectivity and optional printing for result export.
• Optional wavelength extensions and incubation for expanded assay workflows.