Titan DPM-4 Deep Well Plate Mixer
| Brand | Titan |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | DPM-4 |
| Instrument Type | Multi-Plate Orbital Shaker |
| Timer Range | 1 min – 8 h |
| Oscillation Frequency | 500–1200 rpm |
| Orbit Diameter | 3 mm |
| Number of Shaking Platforms | 4 |
Overview
The Titan DPM-4 Deep Well Plate Mixer is a precision-engineered multi-platform orbital shaker designed specifically for high-throughput sample homogenization in life science laboratories. It operates on the principle of controlled orbital motion—generating uniform, low-shear agitation across multiple deep well plates (e.g., 96-well and 384-well formats with 1.1–2.2 mL well capacity) to ensure consistent suspension of cells, beads, reagents, or viscous biological matrices. Unlike generic benchtop shakers, the DPM-4 integrates synchronized independent drive control for each of its four shaking platforms, minimizing cross-platform mechanical coupling and enabling parallel processing under differentiated speed and time conditions. Its compact footprint and modular architecture support integration into automated liquid handling workflows, cold rooms, and biosafety cabinets without compromising thermal stability or mechanical repeatability.
Key Features
- Four independently controllable orbital platforms, each accommodating standard deep well microplates (SBS-compliant footprint) or custom adapter plates.
- Adjustable oscillation frequency range from 500 to 1200 rpm with ±5 rpm accuracy at setpoint, calibrated via internal tachometric feedback.
- Consistent 3 mm orbit diameter ensures reproducible mixing energy delivery—optimized to prevent splashing while maintaining suspension of dense particulates (e.g., magnetic beads, yeast aggregates, or tissue lysates).
- Digital timer with programmable duration from 1 minute to 8 hours; supports auto-stop, pause/resume, and memory retention of last-used parameters after power cycle.
- Brushless DC motor drive system delivering silent operation (20,000 h MTBF), and zero maintenance over routine lab use.
- Robust aluminum alloy chassis with anti-vibration silicone feet and IP20-rated enclosure suitable for ISO Class 5–7 cleanroom-adjacent environments.
Sample Compatibility & Compliance
The DPM-4 is validated for use with polypropylene, polystyrene, and COC deep well plates (including skirted, semi-skirted, and full-skirted variants), as well as PCR plates with raised rims. It maintains compatibility with common laboratory consumables from Corning, Eppendorf, Thermo Fisher, and Greiner Bio-One. The device complies with IEC 61000-6-3 (EMC emission limits) and IEC 61010-1 (safety requirements for electrical equipment for measurement, control, and laboratory use). While not certified for GMP production environments, its operational consistency and audit-ready parameter logging support GLP-aligned workflows per OECD Principles of Good Laboratory Practice. All firmware and mechanical calibrations are traceable to NIST-traceable reference standards maintained by Titan’s Shanghai manufacturing facility.
Software & Data Management
The DPM-4 operates via an embedded 3.5-inch capacitive touchscreen interface with intuitive icon-driven navigation—no external PC required for basic operation. For advanced protocol management, optional USB-C connectivity enables export of run logs (CSV format) containing timestamp, platform ID, rpm, duration, and completion status. These logs are compatible with LIMS systems supporting ASTM E1578-compliant instrument data ingestion. Firmware updates are delivered via secure signed packages through Titan’s authorized distributor portal; no cloud connectivity or remote access is implemented, preserving data sovereignty and network isolation in regulated environments.
Applications
- High-efficiency cell resuspension prior to flow cytometry or single-cell RNA-seq library preparation.
- Uniform dispersion of paramagnetic beads during nucleic acid extraction protocols (e.g., QIAGEN QIAamp, MagMAX kits).
- Homogenization of viscous samples including bacterial lysates, serum-containing media, and hydrogel-based 3D culture supernatants.
- Parallel optimization of enzymatic digestion kinetics across variable temperature and agitation conditions when integrated with incubator shakers.
- Pre-analytical mixing in clinical microbiology labs adhering to CLSI M22-A3 guidelines for specimen processing consistency.
FAQ
Can the DPM-4 accommodate standard 96-well PCR plates with flat bottoms?
Yes—the included universal plate clamping system secures both deep well plates (≥1.1 mL capacity) and shallow PCR plates using interchangeable silicone gasket inserts.
Is speed calibration performed per platform or globally?
Each of the four platforms features individual closed-loop rotational sensing; calibration is performed separately during factory QA and can be verified using an external handheld tachometer.
Does the unit support continuous operation beyond 8 hours?
No—the timer is hardware-limited to 8 hours per cycle; for extended protocols, users must configure sequential runs via external scheduling software or manual restart.
What safety certifications apply to the DPM-4?
It carries CE marking per Directive 2014/30/EU (EMC) and 2014/35/EU (LVD), and conforms to GB 4793.1–2019 (Chinese national standard equivalent to IEC 61010-1).
Are replacement platforms or adapters available for non-standard plate formats?
Titan offers OEM-customizable adapter plates (e.g., for 24-well or 48-well deep well blocks) under NRE agreement; lead time is typically 6–8 weeks from design approval.
