

Fraction collector is one of the basic equipment for biochemistry experiments and biological drug production. It is used to automatically and quantitatively collect liquid droplets from the chromatography column, so as to achieve the purpose of packing different active groups into different tubes.
The AELAB DBS-100 (LCD display) adopts ABS material, forming the mold once. Its 35° bevel control panel design is ergonomic and can be easily controlled without bending arduously. The instrument utilizes an LCD liquid crystal display mode using a new microcomputer chip for stable performance. The collecting plate features a digital label design, with each tube corresponding to one number to ensure correct tube identification.
The AELAB DBS-100 Fraction Collector is built with a durable ABS frame and integrates a microcomputer-controlled LCD interface for accurate timing and collection control. Its round-numbered tube tray allows rapid identification of up to 100 test tubes, while the 35° angled control panel ensures comfortable operation. The LCD blue-film display enhances visibility and supports intuitive setup of timing, drop collection, and peak-based collection parameters.
The DBS-100 performs automated collection of eluents from chromatography columns by utilizing programmed timing, drop counting, or fixed-peak voltage triggers (0–100 mV). Operators may select collection intervals ranging from 1 second to 199 hours 59 minutes 59 seconds, or optional drop-based acquisition from 1–9999 drops. The integrated microcontroller regulates sequential tube switching, ensuring each fraction is deposited accurately into its corresponding tube number for consistent sample tracking.
The DBS-100 supports external trigger functionality for direct synchronization with constant-current pumps and chromatography systems. Parameter settings, tube start/stop points, and final tube positions can be programmed through the LCD interface for seamless integration into automated laboratory workflows.
| Model | Specifications |
|---|---|
| AE-DBS-100 | 100 test tubes, 12 ml capacity, 1 s–199 h 59 min 59 s timing range, optional 1–9999 drop collection, 0–100 mV peak range, blue-film LCD display, >200 h continuous run |
The AELAB DBS-100 is suitable for chromatography fractionation in biochemistry, pharmaceutical manufacturing, protein purification, natural product extraction, and analytical R&D laboratories. It supports workflows requiring precise separation of eluents into individual tubes for subsequent analysis, quantification, or processing.
The instrument follows AELAB manufacturing standards aligned with ISO, CE, and GLP quality control guidelines. Each unit undergoes performance testing to verify timing accuracy, drop counting precision, and LCD functionality for long-term analytical reliability.
Specifications :
| Technical Parameters of Fraction Collector | DBS-100 |
|---|---|
| Product model | AE-DBS-100 |
| Collection test tubes | 100 |
| Capacity | 12 ml |
| Timed collection range | 1 second – 199 hours 59 minutes 59 seconds, any choice |
| Drop collection range | 1 drop – 9999 drops, optional |
| Collection range of fixed peak | 0–100 mV |
| Display mode | Chinese LCD large blue film LCD display |
| Test-tube tray holder | Round number marks the test-tube tray |
| Power outage data storage | 10 years |
| Continuous working time | More than 200 hours |
| Technical Parameters of Fraction Collector | DBS-100 |
|---|---|
| Product model | AE-DBS-100 |
| Collection test tubes | 100 |
| Capacity | 12 ml |
| Timed collection range | 1 second – 199 hours 59 minutes 59 seconds, any choice |
| Drop collection range | 1 drop – 9999 drops, optional |
| Collection range of fixed peak | 0–100 mV |
| Display mode | Chinese LCD large blue film LCD display |
| Test-tube tray holder | Round number marks the test-tube tray |
| Power outage data storage | 10 years |
| Continuous working time | More than 200 hours |
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