Titan BMS-14 Advanced Heating Magnetic Stirrer
| Brand | Titan |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | BMS-14 |
| Instrument Type | Magnetic Stirrer |
| Maximum Stirring Volume | 20 L |
| Speed Range | 50–1700 rpm |
| Temperature Control Range | Ambient to 340 °C |
Overview
The Titan BMS-14 Advanced Heating Magnetic Stirrer is an engineered laboratory workhorse designed for precise, reproducible mixing and temperature-controlled reaction support in research, quality control, and production environments. Built on the principle of magnetic coupling—where a rotating permanent magnet beneath the ceramic-coated aluminum heating plate induces synchronous rotation of a PTFE- or glass-coated stir bar immersed in the sample—the BMS-14 delivers consistent torque transfer without mechanical shaft penetration. Its integrated high-power resistive heating system enables stable thermal regulation up to 340 °C, making it suitable for applications ranging from solvent-based synthesis and polymer dissolution to high-viscosity media conditioning and pre-heating prior to analytical sample preparation.
Key Features
- Robust ceramic-coated aluminum heating plate with uniform thermal distribution and rapid heat-up response (typical time to 100 °C: <8 min)
- Digital PID temperature control with ±1 °C accuracy across the full 20–340 °C operating range (ambient referenced)
- Precise speed regulation via microprocessor-controlled motor drive, maintaining setpoint stability within ±5 rpm over load variations
- Stirring capacity validated for aqueous, organic, and mildly corrosive media up to 20 L in standard borosilicate glass vessels (e.g., 20-L round-bottom flasks or tall-form beakers)
- Overheat protection circuitry and automatic motor shutdown at >360 °C surface temperature ensure compliance with IEC 61010-1 safety requirements
- Ergonomic front-panel interface with dual LED displays for simultaneous real-time monitoring of speed (rpm) and plate temperature (°C)
- Non-slip rubber feet and reinforced chassis design minimize vibration-induced displacement during extended operation
Sample Compatibility & Compliance
The BMS-14 accommodates standard laboratory glassware including Erlenmeyer flasks, beakers, and jacketed reactors (with compatible stir bars ≤80 mm length). It supports common stir bar materials—PTFE-coated, PTFE-glass composite, and high-temp ceramic—and is compatible with solvents such as acetone, ethanol, DMF, and mineral oil (viscosity range: 1–10,000 mPa·s at 25 °C). The unit conforms to ISO/IEC 17025-relevant operational traceability standards when used with calibrated external thermometers and tachometers. While not intrinsically rated for hazardous area use, its electrical isolation and grounded chassis meet general-purpose lab installation requirements under local electrical codes (e.g., GB 4793.1–2007 / EN 61010-1).
Software & Data Management
The BMS-14 operates as a standalone analog-digital hybrid instrument without proprietary software dependency. All operational parameters are locally controlled and displayed; no USB, Bluetooth, or Ethernet connectivity is provided. For GLP/GMP-aligned workflows, users may integrate the unit into validated processes by logging setpoints and observed conditions manually or via external data loggers (e.g., connected thermocouple + tachometer systems compliant with FDA 21 CFR Part 11 audit trail requirements). Titan provides a factory calibration certificate (temperature and speed) upon request—traceable to national metrology institutes via secondary standards.
Applications
- Controlled-temperature dissolution of polymers, APIs, and excipients in pharmaceutical formulation development
- Homogenization of catalyst suspensions and nanoparticle dispersions prior to TEM or DLS analysis
- Heating and stirring during Karl Fischer titration sample conditioning and moisture equilibration
- Preparation of calibration standards for ICP-OES and AAS requiring thermal stabilization before dilution
- Supporting reflux setups with condenser assemblies in synthetic organic chemistry labs
- Routine QC testing of viscosity modifiers, surfactants, and emulsion stability under thermal stress
FAQ
Does the BMS-14 support external temperature probe feedback control?
No—temperature regulation is based solely on internal plate sensor feedback. External probe input is not supported.
What is the maximum recommended vessel diameter for stable operation at 1700 rpm?
For optimal vortex formation and minimal splashing, use vessels with ≤180 mm top diameter when operating above 1200 rpm.
Is the heating plate resistant to strong acids such as concentrated HNO₃ or HF?
The ceramic coating resists mild acids and bases but is not rated for prolonged exposure to hydrofluoric acid or fuming nitric acid. Use appropriate containment and ventilation.
Can the unit maintain 340 °C continuously for 8+ hours?
Yes—continuous operation at maximum temperature is permissible with adequate ventilation and non-combustible surroundings, per manufacturer thermal derating guidelines.
Does Titan provide IQ/OQ documentation templates for GMP environments?
Yes—qualified users may request customizable Installation Qualification (IQ) and Operational Qualification (OQ) protocols aligned with Annex 15 and ASTM E2500 principles.
