IKA MS3 Basic, MS3 Digital & MS3 Control Vortex Mixers
| Brand | IKA |
|---|---|
| Origin | Germany |
| Model Series | MS3 Basic, MS3 Digital, MS3 Control |
| Operating Modes | Continuous / Touch-Start / Adjustable Speed |
| Speed Range | 0–3000 rpm (MS3 Basic/Digital), 100–3000 rpm (MS3 Control) |
| Motion Type | Circular Orbit |
| Orbit Diameter | 4.5 mm |
| Housing Material | Zinc-Alloy (Basic/Digital), Zinc-Alloy with Reinforced Base (Control) |
| Speed Display | Analog Scale (Basic), LED Numeric (Digital), LCD with ±1% Accuracy (Control) |
| Ambient Temperature Range | 5–40 °C |
| Relative Humidity Limit | ≤80% |
| Ingress Protection | IP21 |
| Power Supply | 100–240 V AC, 50/60 Hz |
| Input Power | 20 W |
| Dimensions (W×D×H) | 148 × 63 × 205 mm |
| Weight | 2.9 kg (Basic/Digital), 3.16 kg (Control) |
Overview
The IKA MS3 series of vortex mixers—comprising the MS3 Basic, MS3 Digital, and MS3 Control models—represents a family of compact, high-reliability orbital shakers engineered for precise, reproducible mixing of small-volume samples in research, clinical, and quality control laboratories. Each unit operates on the principle of circular orbital motion, generating controlled centrifugal forces through a 4.5 mm orbit diameter to induce rapid vortex formation in tubes, microcentrifuge vessels, and standard 96-well microplates. Designed for consistent mechanical agitation without sample foaming or splashing, the MS3 platform delivers stable rotational output across its full speed range, supporting applications ranging from reagent resuspension and cell dissociation to ELISA plate homogenization and PCR preparation. All models comply with DIN EN 60529 (IP21) for protection against vertically falling solid objects and limited ingress of moisture—ensuring safe operation under typical laboratory ambient conditions (5–40 °C, ≤80% RH).
Key Features
- Three-tiered functionality: MS3 Basic (analog speed control), MS3 Digital (LED timer + numeric speed indication), and MS3 Control (LCD interface with USB remote control, programmable timing down to 1 second, and ±1% speed accuracy)
- Dual operational modes: Mode A (safety mode with automatic detection of IKA-certified standard plates/pads—enforcing 3000 rpm only during touch-start with compatible accessories; otherwise capped at 1300 rpm) and Mode B (unrestricted 3000 rpm across all certified adapters)
- Interchangeable platform adapters—including universal tube holders, microplate clamps, and deep-well plate supports—each mechanically keyed for secure mounting and automatic recognition where applicable
- Zinc-alloy housing construction ensures structural rigidity, electromagnetic compatibility, and resistance to common lab solvents and cleaning agents
- Continuous-duty motor rated for 100% duty cycle with thermal protection; motor input/output power: 10 W / 8 W respectively
- Low-vibration base design minimizes desk transmission, enabling stable placement on shared benchtops without isolation mounts
Sample Compatibility & Compliance
The MS3 series accommodates a broad spectrum of standard laboratory consumables: 0.2–50 mL conical tubes, PCR strips, 96-well microtiter plates (flat-bottom and U/V-bottom), and custom adapter plates for specialized vessels. Load capacity is rated at 0.5 kg including fixture weight—validated per IKA’s mechanical stress testing protocol. All units meet CE marking requirements and conform to IEC 61010-1 for electrical safety in laboratory equipment. While not explicitly validated for GLP/GMP environments out-of-the-box, the MS3 Control model supports audit-ready operation when integrated into validated workflows: its USB interface enables traceable parameter logging via third-party LIMS-compatible software, and its programmable timers satisfy time-critical SOPs requiring documented start/stop events. The absence of RS-232 on Basic/Digital variants reflects their intended use in non-regulated routine tasks.
Software & Data Management
The MS3 Basic and MS3 Digital operate as standalone instruments with no digital connectivity. In contrast, the MS3 Control integrates a USB-B port compliant with USB 2.0 standards, enabling bidirectional communication with Windows-based host systems using IKA’s proprietary Labworldsoft® software (v5.0+). This interface permits remote configuration of speed, duration, and operational mode; real-time monitoring of motor status and thermal load; and export of timestamped session logs (.csv) for internal QA review. No analog output or 0–10 V signal interface is provided—consistent with the device class’s role as a dedicated mechanical agitator rather than a process controller. Firmware updates are delivered via downloadable packages and applied through the same USB channel, ensuring long-term maintainability without hardware modification.
Applications
- Resuspension of lyophilized reagents, bacterial pellets, and magnetic beads in molecular biology workflows
- Homogenization of immunoassay plates prior to optical density measurement (e.g., ELISA, CLIA)
- Pre-analytical mixing of whole blood samples in clinical chemistry and hematology protocols
- Standardized agitation during enzymatic digestion, ligand-binding assays, and protein labeling reactions
- Quality assurance testing of viscosity-sensitive formulations in pharmaceutical development labs
- Teaching laboratory demonstrations of kinetic mixing principles and centrifugal force effects
FAQ
What is the difference between Mode A and Mode B?
Mode A enforces pad detection and restricts maximum speed to 3000 rpm only during touch-start operation with IKA-certified standard pads; other pads limit speed to 1300 rpm. Mode B disables pad verification and allows full 3000 rpm across all compatible adapters.
Can the MS3 series be used with deep-well plates?
Yes—when fitted with IKA’s optional deep-well plate adapter (Order No. 0000020027), the MS3 supports 96-well deep-well plates up to 2.2 mL well volume, maintaining uniform mixing across all wells.
Is the MS3 Control compliant with FDA 21 CFR Part 11?
The hardware itself does not include electronic signature capability or audit-trail generation natively; however, when paired with validated third-party LIMS software that captures and signs exported logs, it may be incorporated into Part 11-compliant processes.
Does the instrument require calibration?
IKA specifies factory calibration for speed accuracy (±1% for MS3 Control, ±3% for Basic/Digital per analog scale interpretation); periodic verification using a certified tachometer is recommended annually per ISO/IEC 17025 guidelines.
What maintenance is required?
No scheduled lubrication or internal servicing is needed. Wipe exterior surfaces with 70% ethanol; avoid abrasive cleaners. Inspect rubber feet and platform mounts quarterly for wear or deformation.



