Titan HLD-14 Integrated Dynamic Temperature Control System
| Brand | Titan |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | HLD-14 |
| Instrument Type | Integrated Circulating Chiller |
| Cooling Method | Air-Cooled |
| Temperature Range | –30 °C to +200 °C |
| Cooling Capacity | 1400 W (Heating Capacity: 3000 W) |
| Temperature Stability | ±0.3 °C |
| Circulation Pump Pressure | 1.5 bar |
| Circulation Flow Rate | 30 L/min |
| Reservoir Volume | 3 L |
| Operating Mode | Continuous Duty |
Overview
The Titan HLD-14 Integrated Dynamic Temperature Control System is an engineered solution for precise, bidirectional thermal regulation in laboratory and pilot-scale applications. Unlike conventional chillers or heating circulators operating unidirectionally, the HLD-14 integrates refrigeration and electric resistance heating within a single compact architecture—enabling seamless transition between sub-zero cooling and high-temperature heating without external switching or auxiliary units. Its operation relies on a dual-mode thermodynamic cycle: a hermetically sealed R-404A/R-134a blended refrigerant circuit for active cooling below ambient, coupled with a high-efficiency tubular heating element array for rapid, stable heating up to 200 °C. This design supports closed-loop temperature control of external equipment—including reactors, viscometers, spectrophotometers, and material testing stages—where dynamic thermal profiling, ramp-hold cycles, or long-term isothermal stability are required under GLP-compliant workflows.
Key Features
- Wide operational temperature span from –30 °C to +200 °C, verified per ISO 17025-accredited calibration protocols at multiple setpoints across the range
- Simultaneous cooling and heating capability with independent PID control loops, minimizing overshoot and reducing thermal settling time by up to 40% compared to sequential systems
- Air-cooled condenser assembly with intelligent fan speed modulation—reducing acoustic emissions to ≤62 dB(A) at 1 m and eliminating dependency on facility water supply
- High-flow circulation system delivering up to 30 L/min at 1.5 bar pressure, optimized for low-viscosity heat transfer fluids (e.g., water, 30% ethylene glycol/water, silicone oil)
- 3-liter stainless steel reservoir with level sensor, overflow protection, and integrated air venting to prevent cavitation during extended continuous operation
- Robust industrial-grade controller with real-time temperature logging, programmable ramp/soak profiles, and password-protected parameter access for audit trail integrity
Sample Compatibility & Compliance
The HLD-14 is designed for integration with third-party instrumentation requiring external thermal management—particularly those conforming to IEC 61000-6-3 (EMC emission standards) and IEC 61010-1 (safety requirements for laboratory equipment). Its fluid path uses 316L stainless steel fittings and EPDM-sealed connections compatible with aqueous and mildly organic media. The system meets CE marking requirements for Machinery Directive 2006/42/EC and Low Voltage Directive 2014/35/EU. For regulated environments, optional firmware enables 21 CFR Part 11–compliant electronic signatures, user-level permission tiers, and immutable audit logs—supporting GMP and ISO 9001 quality system documentation.
Software & Data Management
Standard operation is managed via a 4.3-inch capacitive touchscreen interface supporting multi-language UI (English, German, French, Chinese). Optional Ethernet or RS-485 connectivity enables remote monitoring and control through Titan’s LabLink™ software suite—compatible with Windows-based lab networks. LabLink™ provides real-time graphing of temperature, flow rate, and power consumption; automated export of CSV-formatted datasets; and configurable alarm notifications (email/SNMP). All data timestamps are synchronized to NTP servers, and configuration backups can be encrypted and stored on USB drives for version-controlled archiving.
Applications
- Temperature-controlled rheology testing—maintaining sample viscosity stability during shear sweeps across –20 °C to 150 °C
- Calibration of infrared thermometers and RTD probes using traceable isothermal baths
- Thermal cycling of polymer samples prior to DSC or TMA analysis
- Stabilization of laser sources and optical benches sensitive to thermal drift
- Process validation support for pharmaceutical freeze-drying shelf temperature mapping
- Accelerated aging studies per ASTM D573 and ISO 188 protocols
FAQ
What heat transfer fluids are recommended for operation above 100 °C?
Silicone oils with flash points ≥280 °C (e.g., DC-200 series) are recommended. Water-glycol mixtures are limited to ≤95 °C due to vapor pressure constraints.
Does the HLD-14 support external temperature feedback control?
Yes—via optional Pt100 input channel, enabling cascade control where the unit regulates based on sensor readings placed directly in the process load.
Is the reservoir accessible for cleaning or fluid replacement?
The 3 L reservoir features a removable top cover and drain valve located at the base, facilitating full fluid exchange and internal inspection per maintenance schedule.
Can the unit operate continuously at –30 °C ambient conditions?
It is rated for continuous duty at ambient temperatures between 15 °C and 35 °C. Operation below 15 °C ambient may reduce compressor efficiency and requires derating per manufacturer’s environmental derating chart.
What safety certifications does the HLD-14 carry?
CE (LVD & EMC), RoHS 3 compliant, and factory-tested to IEC 61010-1 Edition 3.1 for overtemperature, overpressure, and dry-run protection.
