Xiangyi L600-A Benchtop Low-Speed Automatic Balancing Centrifuge

Overview

The Xiangyi L600-A Benchtop Low-Speed Automatic Balancing Centrifuge is an engineered solution for routine sedimentation and phase separation tasks in clinical, educational, and general research laboratories. Designed around the principles of horizontal rotor centrifugation under controlled gravitational force (RCF), the L600-A operates within a defined low-speed regime—up to 5000 rpm and 3555 × g—to ensure gentle yet effective separation of whole blood, cell suspensions, urine sediments, and other temperature-sensitive or shear-sensitive biological samples. Its automatic balancing mechanism eliminates manual tube weight matching prior to operation, reducing user error and enabling rapid turnaround between runs. The instrument complies with IEC 61010-1:2010 safety standards for laboratory electrical equipment and incorporates mechanical and electronic safeguards aligned with GLP-aligned operational workflows.

Key Features

• Brushless DC motor drive ensures consistent rotational stability, extended service life, and minimal electromagnetic interference—critical for shared lab environments.
• Microprocessor-based control system with backlit LCD interface supports intuitive navigation, real-time parameter monitoring, and on-screen fault diagnostics.
• Automatic imbalance compensation detects mass asymmetry during acceleration and adjusts rotor dynamics to prevent vibration-induced shutdown or mechanical stress.
• Electronic door interlock prevents operation unless the lid is fully closed and latched; the latch mechanism requires only light pressure for engagement—optimized for repetitive use.
• Rapid acceleration (≤5 seconds to full speed) and programmable deceleration profiles minimize total cycle time without compromising sample integrity.
• Stainless steel chamber resists corrosion from common reagents (e.g., saline, ethanol, buffered solutions) and facilitates cleaning and decontamination per ISO 15190:2020 laboratory biosafety guidelines.
• One-piece molded enclosure provides structural rigidity, acoustic dampening (≤65 dB[A]), and resistance to impact during relocation or daily handling.

Sample Compatibility & Compliance

The L600-A accommodates standard 15 mL conical centrifuge tubes in a fixed-angle or swing-bucket configuration (12-position horizontal rotor, part number compatible with Xiangyi L600 series). It is validated for use with polycarbonate, polypropylene, and glass tubes meeting ISO 7218:2018 dimensional tolerances. While not certified for BSL-3 applications, its sealed rotor chamber and absence of aerosol-generating design elements support safe handling of non-pathogenic and low-risk biospecimens. The device meets CE marking requirements for EMC Directive 2014/30/EU and Low Voltage Directive 2014/35/EU. Documentation includes traceable calibration records for speed and timer functions, supporting internal audit readiness per ISO/IEC 17025:2017 Clause 6.4.

Software & Data Management

The L600-A operates as a standalone instrument with no external software dependency. All operational parameters—including speed, RCF, time, acceleration/deceleration ramping, and protocol recall—are stored locally in non-volatile memory. Fifty user-programmable methods can be saved with descriptive alphanumeric labels (e.g., “CBC_Sediment_5min”). Each run logs timestamp, selected program ID, final speed, and any triggered fault codes (e.g., “E03: Imbalance Detected”) visible on the display. Audit trail functionality is limited to on-screen event history (last 10 events); for regulated environments requiring 21 CFR Part 11 compliance, integration with third-party LIMS via RS-232 output (optional accessory) is supported through ASCII-based command protocol.

Applications

• Routine hematology: Separation of serum/plasma from whole blood using standardized 15 mL tubes at 2500–3500 rpm for 5–10 minutes.
• Cell culture processing: Harvesting adherent or suspension cells with minimal membrane disruption prior to lysis or cryopreservation.
• Environmental microbiology: Pellet recovery of protozoa, algae, or particulate matter from water samples.
• Pharmaceutical QC: Clarification of excipient suspensions or stability test samples prior to HPLC injection.
• Educational labs: Demonstrating sedimentation kinetics, density gradient principles, and centrifugal force calculations (RCF = 1.118 × r × N² / 1000).

FAQ

What rotor configurations are compatible with the L600-A?
The L600-A is supplied with a 12 × 15 mL horizontal rotor. Optional rotors—including 24 × 10 mL and 6 × 50 mL variants—are available under Xiangyi part numbers L600-R12, L600-R24, and L600-R6, respectively.
Does the L600-A support refrigeration?
No. The L600-A is a non-refrigerated unit. For temperature-sensitive applications, ambient lab conditions should be maintained between 15–30°C per IEC 61010-1 environmental class II specifications.
How is speed accuracy verified during calibration?
Speed calibration is performed using a traceable optical tachometer (NIST-traceable reference standard) at three points across the operating range (2000, 3500, and 5000 rpm), with deviation reported per ISO 8573-1:2010 Annex D methodology.
Can the L600-A be used for regulatory submissions under GLP or GMP?
Yes—as a Class II laboratory device, it supports GLP-compliant documentation when paired with Xiangyi’s optional calibration certificate (certified to ISO/IEC 17025) and user-maintained logbooks recording maintenance, cleaning, and performance verification.
Is remote monitoring or data export possible?
Basic RS-232 serial output enables passive data capture (start/stop timestamps, fault codes) by external logging hardware. No native Ethernet, Wi-Fi, or USB host capability is integrated.