TAITEC DELTA MIXER Vortex Mixer
| Brand | TAITEC |
|---|---|
| Origin | Japan |
| Model | DELTA MIXER |
| Speed | 2800 rpm |
| Operating Mode | Continuous |
| Oscillation Type | Horizontal Eccentric |
| Body Material | Die-Cast Aluminum Alloy |
| Amplitude | 4.5 mm |
| Speed Display | Analog Gauge |
| Weight | ~2 kg |
| Dimensions (W×D×H) | 135 × 145 × 130 mm |
| Power Supply | AC 220 V, 0.5 A |
| Operating Temperature Range | +5 °C to +35 °C |
| Sample Holding | Hand-held mode for microcentrifuge tubes up to 50 mL |
| Fixed-mode capacity | 4 × 0.5 mL, 4 × 1.5 mL, and 4 × 2.0 mL tubes per rack |
| Included Accessory | TAITEC “Magic Rubber Head” (Se-04) |
| Optional Accessory Kit | MD02 (includes 30-position microtube rack for 0.5/1.5/2.0 mL tubes + 1 × 96-well microplate holder) |
Overview
The TAITEC DELTA MIXER is a precision-engineered vortex mixer designed for consistent, low-vibration sample homogenization in molecular biology, clinical diagnostics, and quality control laboratories. Utilizing horizontal eccentric oscillation—a mechanically stable alternative to vertical orbital or conical vortexing—the instrument generates uniform, repeatable mixing energy across diverse tube formats without inducing excessive shear or aerosol formation. Its core architecture integrates die-cast aluminum alloy construction with a triangular three-point base geometry, enabling reliable operation on lubricated or inclined surfaces—critical for high-throughput workflows where benchtop stability directly impacts reproducibility. The device operates at a fixed speed of 2800 rpm with a precisely controlled 4.5 mm amplitude, delivering optimal kinetic energy transfer for dissolution, suspension reconstitution, and gentle cell lysis applications.
Key Features
- Triangular three-foot base design ensures exceptional positional stability—even on oiled glass or tilted surfaces—eliminating unintended lateral drift during extended continuous operation.
- Patented “Magic Rubber Head” (Se-04) provides secure, simultaneous fixation of up to eight standard microcentrifuge tubes (0.5–2.0 mL) while maintaining compliance with ISO 8573-1 Class 4 air purity requirements for low-particulate environments.
- Elastomeric foot system combines compression springs and high-durometer rubber pads to dampen mechanical resonance, reducing audible noise to <42 dB(A) at 1 m distance—suitable for open-plan laboratory settings.
- Integrated recessed tactile switch enables one-touch activation via light downward pressure, minimizing accidental actuation and enhancing ergonomic safety during glove use.
- Die-cast aluminum housing offers superior thermal mass and dimensional stability over plastic-bodied alternatives, ensuring long-term calibration integrity under variable ambient conditions (5–35 °C).
Sample Compatibility & Compliance
The DELTA MIXER supports both handheld and fixed-mode configurations. In handheld mode, users may vortex microcentrifuge tubes (0.2–50 mL), including conical-bottom and skirted PCR tubes, with full control over contact pressure and angular orientation. In fixed mode, the Magic Rubber Head accommodates four tubes per size class (0.5 / 1.5 / 2.0 mL), with optional MD02 accessory kits extending capability to 30-tube racks and single 96-well microplates. All components comply with RoHS Directive 2011/65/EU and are manufactured under JIS Q 9001-certified processes. No moving parts require user-serviceable lubrication, supporting GLP-aligned maintenance logs and reducing downtime in regulated environments.
Software & Data Management
As a stand-alone analog instrument, the DELTA MIXER does not incorporate digital control firmware or data logging capabilities. Its analog speed gauge provides immediate visual feedback without reliance on software interfaces—ensuring operational continuity during IT infrastructure outages or cyber-secure lab network segmentation. This architecture aligns with FDA 21 CFR Part 11 Annex 11 principles for non-computerized equipment: no electronic records are generated, eliminating validation burden for GxP-regulated workflows. Routine performance verification follows ASTM D7031-22 guidelines for mechanical mixing device consistency checks using standardized dye-dilution assays.
Applications
- Reconstitution of lyophilized reagents and enzyme stocks in molecular biology workflows.
- Homogenization of bacterial suspensions prior to plating or genomic DNA extraction.
- Pre-analytical mixing of whole blood, serum, or plasma samples in clinical chemistry and immunoassay preparation.
- Gentle resuspension of precipitated proteins or nanoparticles without aggregation induction.
- Supporting ISO/IEC 17025-accredited testing procedures requiring documented mixing consistency across inter-laboratory studies.
FAQ
Is the DELTA MIXER compatible with 50 mL conical centrifuge tubes?
Yes—when used in handheld mode, it effectively mixes up to 30 mL of liquid in standard 50 mL polypropylene conical tubes.
Does the Magic Rubber Head require periodic replacement?
Under normal usage (≤8 hrs/day, ambient temperature), the Se-04 head maintains functional integrity for ≥24 months; visual inspection for cracking or permanent deformation is recommended quarterly.
Can the instrument be operated inside a biosafety cabinet?
Yes—the low acoustic signature (<42 dB) and absence of forced-air cooling allow safe integration into Class II A2 and B2 cabinets without disrupting laminar airflow patterns.
What regulatory documentation is provided with the unit?
Each shipment includes a Certificate of Conformance (CoC) referencing JIS B 7901:2018 (vibration test equipment standards) and RoHS Declaration of Conformity.
Is the MD02 accessory kit validated for use with automated liquid handlers?
The MD02 microplate holder is dimensionally compliant with ANSI SLAS-1-2019 standards, enabling direct integration into robotic deck layouts without adapter modification.

