Low Speed Centrifuge (DM0412)

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The Low Speed Centrifuge (DM0412) is a clinical benchtop centrifuge designed for routine diagnostic sample processing including blood component separation, serum and plasma preparation, urinalysis, and general laboratory applications . Operating at speeds from 300 to 4,500 rpm (up to 2,490 × g) with a quiet, maintenance-free brushless DC motor, this centrifuge supports multiple rotor configurations—including the A12-10P rotor for 12 x 10mL/7mL/5mL vacutainer tubes and 8 x 15mL tubes, and the A6-50P rotor for 6 x 50mL tubes .
For the medical technologist and clinical laboratory scientist, the DM0412 facilitates serum and plasma separation for blood chemistry testing, coagulation studies, and lipid panels. It supports urinalysis sediment preparation for microscopic examination, blood bank compatibility testing for transfusion medicine, nucleic acid extraction for molecular diagnostics, and PCR sample preparation for infectious disease testing . The centrifuge also handles routine clinical chemistry sample preparation for liver function tests, renal function tests, electrolytes, glucose, and lipid profiles.
The DM0412 features an easy-to-read LCD display with speed/RCF switchover, quick spin (PULSE) function for instantaneous centrifugation, and timer logic that commences once set speed is reached for accurate separation time . The centrifuge has passed stringent explosion-proof testing according to IEC/EN61010-2-20 and complies with In Vitro Diagnostic (IVD) medical equipment requirements (EN61010-2-101:2002), holding CE, cTUVus, and FCC safety certifications .
With excellent dynamic balancing ensuring stable operation even with moderate imbalance, double-layer safety protection housing, high-strength plastic rotors, and a compact benchtop footprint with 6 kg weight, the DM0412 provides reliable, consistent performance for routine laboratory workflows supporting patient diagnosis and treatment monitoring .
Description

Low Speed Centrifuge (DM0412)

PRIMARY CLINICAL & DIAGNOSTIC USES

1. Clinical Blood Component Separation for Diagnostic Testing
  • Primary Use: Provides a low-speed clinical centrifuge designed for separation of whole blood components, including serum, plasma, buffy coat, and red blood cells, for routine diagnostic laboratory analysis .
  • How it helps: For the medical technologist and clinical laboratory scientist, the DM0412 delivers consistent low-speed centrifugation that preserves cellular integrity while effectively separating blood components—ideal for routine chemistry panels, coagulation studies, and basic hematology testing. For the patient, consistent sample processing ensures reliable test results for routine diagnostic evaluations without risking sample degradation .
2. Serum and Plasma Preparation for Clinical Chemistry
  • Primary Use: Supports serum and plasma preparation for standard blood chemistry panels including liver function tests, renal function tests, electrolytes, glucose, and lipid profiles using standard vacutainer tubes .
  • How it helps: For the clinical chemist, the DM0412’s consistent low-speed operation ensures optimal separation of serum and plasma without hemolysis or cellular damage—improving the accuracy of routine chemistry testing. For the patient, high-quality sample preparation reduces the need for repeat blood draws and ensures reliable diagnostic results for common health screenings .
3. Urinalysis Sediment Preparation
  • Primary Use: Accommodates urine tubes for sediment preparation, enabling concentration of cellular elements and formed particles for microscopic examination in urinalysis workflows .
  • How it helps: For the clinical laboratory scientist, the DM0412’s low-speed, gentle centrifugation preserves cellular morphology while effectively concentrating urine sediment—improving microscopic diagnostic accuracy for urinary tract infections, kidney disease, and other renal conditions. For the patient, accurate sediment preparation supports correct diagnosis of conditions requiring urinalysis testing .
4. Blood Bank and Coagulation Testing
  • Primary Use: Supports blood bank workflows including compatibility testing, as well as platelet-poor plasma preparation for PT, PTT, and other coagulation studies .
  • How it helps: For the blood bank technologist and clinical chemist, the DM0412 provides reliable sample preparation for compatibility testing and coagulation studies—ensuring safe blood transfusions and accurate coagulation assessment. For the patient requiring blood transfusion or anticoagulation monitoring, accurate sample processing prevents transfusion reactions and ensures appropriate therapeutic management .

SECONDARY & SUPPORTIVE USES

1. Nucleic Acid Extraction and Purification: Used in DNA and RNA extraction protocols for spin column-based purification in molecular diagnostics .
2. PCR Sample Preparation: Supports spin-down of PCR microtubes and PCR strips for molecular testing workflows .
3. Veterinary Diagnostic Laboratory: Supports sample processing for animal health testing and veterinary diagnostics .
4. Routine Hematology: Used for sample preparation in complete blood count (CBC) and differential analysis workflows .
5. Aliquot Preparation: Used for preparing sample aliquots for secondary testing, storage, and reference laboratory send-outs .
6. Quality Control Sample Preparation: Supports preparation of QC samples for clinical laboratory quality assurance programs .
7. Basic Research and Academic Laboratories: Used in educational and research settings for routine centrifugation needs .
8. Blood Collection Tube Processing: Compatible with standard blood collection tubes including 10mL, 7mL, 5mL vacutainers and 15mL conical tubes .
9. Cerebrospinal Fluid (CSF) Processing: Used for cell concentration and sediment preparation for CSF analysis .
10. Pleural, Peritoneal, and Synovial Fluid Analysis: Supports cell concentration and sediment preparation for body fluid cytology and chemistry.
11. Environmental Sample Testing: Used for water and soil sample processing in qualitative analysis applications .
12. General Laboratory Applications: Suitable for a wide range of routine centrifugation tasks in clinical and research settings .
KEY PRODUCT FEATURES

1. BASIC IDENTIFICATION ATTRIBUTES

  • Device Type: A low-speed clinical benchtop centrifuge designed for routine diagnostic sample processing including blood component separation, urinalysis, and general laboratory applications .
  • Designation: DM0412 Low Speed Centrifuge, Clinical Centrifuge, Low Speed Centrifuge, Benchtop Clinical Centrifuge, Routine Centrifuge, DLAB DM0412, Laboratory Centrifuge .
  • Key Components:
    • A12-10P Rotor: 12 x 10mL/7mL/5mL vacutainer tube capacity .
    • A6-50P Rotor: 6 x 50mL or 6 x 15mL tube capacity .
    • Motor: Maintenance-free brushless DC motor .
    • Display: LCD display for speed (RPM/RCF) and time monitoring .
    • Safety Features: Door interlock, over-speed detector, automatic internal diagnosis .

2. TECHNICAL & PERFORMANCE PROPERTIES

  • Maximum Speed: 4,500 rpm .
  • Maximum RCF (Relative Centrifugal Force): 2,490 × g .
  • Speed Setting Range: 300 – 4,500 rpm, increment: 100 rpm .
  • RCF Setting Range: 100 – 2,490 × g, increment: 100 × g .
  • Speed Accuracy: ±20 rpm .
  • Rotor Capacity Options: 12 x 10mL/7mL/5mL vacutainer tubes; 8 x 15mL centrifuge tubes; 6 x 50mL tubes .
  • Run Time: 30 seconds – 99 minutes; HOLD (continuous running) .
  • Acceleration/Deceleration Times: A12-10P rotor: 20 seconds acceleration, 13 seconds deceleration; A6-50P rotor: 20 seconds acceleration, 20 or 90 seconds deceleration (2-step adjustable) .
  • Motor Type: Maintenance-free brushless DC motor .
  • Noise Level: ≤ 56 dB .
  • Power Requirements: 110-240V, 50/60Hz, 70W .
  • Dimensions (L × W × H): 301–354 × 304 × 215–217 mm .
  • Weight: 6 kg (approximately 14 lbs) .
  • Certifications: CE, cTUVus, FCC; passed explosion-proof test per IEC/EN61010-2-20; complies with EN61010-2-101:2002 for In Vitro Diagnostic (IVD) medical equipment .

3. PHYSICAL & OPERATIONAL PROPERTIES

  • Construction: High-strength plastic rotor with excellent dynamic balancing for quiet, stable operation; dual protection housing for safe running .
  • Control: LCD display with user-friendly interface; speed/RCF switchover function .
  • Quick Spin Function: Press-and-hold PULSE key for instantaneous centrifugation .
  • Operation Modes: Timed operation (30 seconds to 99 minutes) and continuous (HOLD) operation .
  • Timer Logic: Timer commences once set speed is reached, ensuring accurate separation time .
  • Parameter Adjustment: Parameters can be modified after set speed is reached without stopping the centrifuge .
  • Lid Operation: Automatic lid-lock release after running; can be opened with one hand .
  • Safety Features: Door safety interlock, over-speed detector, automatic internal diagnosis system, double lock design .
  • Rotor Compatibility: Tool-free rotor change for quick switching between A12-10P and A6-50P rotors .

4. SAFETY & COMPLIANCE ATTRIBUTES

  • Regulatory Status: Class II medical device for clinical diagnostic use; compliant with In Vitro Diagnostic (IVD) medical equipment requirements EN61010-2-101:2002 .
  • Safety Certifications: CE certified, cTUVus certified, FCC certified; passed explosion-proof test according to IEC/EN61010-2-20 .
  • Construction Safety: Double-layer safety protection housing; high-strength plastic rotor with excellent balance technology for quiet and stable operation .
  • Safety Features: Door interlock system prevents operation with open lid; over-speed detection; automatic internal diagnosis system for error detection .
  • Electrical Safety: Over-temperature protection; wide voltage tolerance (110-240V) for international use .
  • Noise Control: Low noise operation (≤56 dB) for comfortable laboratory environment .

5. STORAGE & HANDLING ATTRIBUTES

  • Storage: Store on clean, dry benchtop; ensure adequate clearance for ventilation.
  • Cleaning: Wipe exterior with soft, damp cloth using neutral detergent; use 70% ethanol solution for sterilization .
  • Rotor Maintenance: Remove and clean rotors with mild detergent; dry thoroughly before reinstallation; do not pour water directly into rotor chamber .
  • Inspection: Inspect rotors for cracks or damage before each use; replace if compromised.
  • Power Cord: Inspect power cord for damage before each use.

6. LABORATORY & CLINICAL APPLICATIONS

  • Primary Application: Low-speed sample processing for blood chemistry, coagulation testing, urinalysis, blood bank compatibility testing, nucleic acid extraction, and general laboratory workflows in clinical diagnostic and research settings .
  • Clinical Role: Essential sample preparation equipment in clinical diagnostic laboratories, hospital laboratories, physician office laboratories, blood banks, molecular diagnostics labs, veterinary clinics, and research laboratories .
SAFETY HANDLING PRECAUTIONS

1. SAFETY PRECAUTIONS

  • Rotor Balancing: Ensure rotor is balanced with tubes of equal weight; excellent dynamic balancing ensures stable running even if unbalanced on two sides .
  • Lid Security: Ensure lid is securely closed before operation; lid interlock prevents operation with open lid .
  • Rotor Inspection: Inspect rotors for cracks or damage before each use; do not use damaged rotors.
  • Tube Compatibility: Use only tubes rated for low-speed centrifugation at 4,500 rpm.
  • Rotor Loading: Load tubes symmetrically; never run rotor with unbalanced loads .
  • Cleaning: Clean spills immediately; disinfect rotor chamber if biological materials are involved; do not pour water directly into rotor chamber .
  • Placement: Place on stable, level surface; ensure adequate ventilation.
  • Training: Only trained laboratory personnel should operate the centrifuge.

2. FIRST AID MEASURES

  • Tube Breakage: If tube breaks during operation, stop centrifuge immediately, allow rotor to stop fully, carefully remove fragments using forceps, disinfect rotor and chamber.
  • Sample Splash: If biological sample splashes, disinfect area immediately with appropriate disinfectant.
  • Imbalance Shutdown: If imbalance shutdown occurs, rebalance rotor equally, restart centrifuge.

3. FIRE FIGHTING MEASURES

  • Flammability: Plastic and electronic components may burn.
  • Extinguishing Media: Use carbon dioxide or dry chemical extinguisher for electrical fires.
  • Fire Response: Unplug centrifuge immediately; do not use water on electrical fire.