Titan HLT-2040 Integrated Low-Temperature to High-Temperature Circulating Chiller
| Brand | Titan |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | HLT-2040 |
| Instrument Type | Integrated Unit |
| Cooling Method | Water-Cooled |
| Temperature Range | −40 °C to +100 °C |
| Cooling Capacity | 5500 W (Heating Capacity: 6000 W) |
| Temperature Stability | ±0.05 °C |
| Circulation Pump Pressure | 0.7 bar (discharge) / 0.4 bar (suction) |
| Flow Rate | 33.3 L/min |
| Bath Volume | 20 L |
| Operation Mode | Continuous |
Overview
The Titan HLT-2040 is an integrated low-temperature to high-temperature circulating chiller engineered for precision thermal control in demanding laboratory and industrial R&D environments. Utilizing a dual-mode refrigeration–heating system based on cascade compressor architecture and PID-controlled electric heating elements, the unit maintains stable bath temperatures across a broad operational range—from cryogenic conditions at −40 °C up to 100 °C—without requiring external heat transfer fluids or auxiliary heating devices. Its water-cooled condenser design ensures consistent performance under variable ambient conditions, minimizing thermal drift during extended continuous operation. The system is built around a corrosion-resistant 20-liter stainless-steel reservoir with integrated level sensing, leak detection circuitry, and over-temperature/over-pressure safety interlocks compliant with IEC 61010-1:2010 safety standards for laboratory equipment.
Key Features
- Wide temperature span: −40 °C to +100 °C with ±0.05 °C stability (measured at bath sensor, 2-hour dwell, no load)
- High-capacity dual-mode thermal management: 5500 W refrigeration output and 6000 W electric heating capacity, enabling rapid ramping and tight setpoint tracking
- Robust circulation system: Stainless-steel impeller pump delivering 33.3 L/min flow at 0.7 bar discharge pressure; suction capability up to 0.4 bar supports integration with external jackets, reactors, and analytical instrumentation
- Water-cooled condensation: Reduces dependency on ambient air temperature and improves energy efficiency compared to air-cooled alternatives—particularly advantageous in controlled lab spaces or HVAC-limited facilities
- Integrated safety architecture: Real-time monitoring of bath level, refrigerant pressure, motor current, and thermal cutoffs; automatic shutdown and alarm logging via front-panel LCD
- Continuous-duty rated: Designed for unattended 24/7 operation with thermal overload protection and redundant temperature sensors
Sample Compatibility & Compliance
The HLT-2040 is compatible with standard water–glycol mixtures (e.g., 30% propylene glycol), silicone oils, and other non-corrosive heat transfer fluids approved for use within its temperature envelope. It interfaces seamlessly with external systems including spectrophotometer Peltier cells, calorimetry sample holders, rotary evaporator condensers, and jacketed glass reactors. From a regulatory standpoint, the unit conforms to CE marking requirements (2014/30/EU EMC Directive and 2014/35/EU LVD Directive), carries RoHS 2011/65/EU compliance certification, and supports GLP/GMP workflows through configurable audit-trail-enabled event logging (optional firmware upgrade). While not intrinsically rated for hazardous locations, it meets IP20 enclosure classification per IEC 60529 for indoor laboratory use.
Software & Data Management
The chiller includes a programmable digital controller with intuitive menu navigation, real-time trend display, and password-protected parameter configuration. Optional Ethernet or RS485 communication modules enable integration into centralized LabVantage, LabWare, or custom SCADA platforms. Data export supports CSV-formatted logs (timestamp, setpoint, actual bath temp, pump status, error codes) at user-defined intervals. For regulated environments, optional 21 CFR Part 11-compliant software add-ons provide electronic signatures, role-based access control, and immutable audit trails—fully traceable to individual operator sessions and system events.
Applications
- Temperature calibration of reference thermometers, RTDs, and thermocouples per ISO/IEC 17025-accredited procedures
- Thermal conditioning of NMR probe preamplifiers and mass spectrometer ion sources
- Stabilization of laser diode mounts and optical interferometry stages requiring sub-0.1 °C thermal uniformity
- Cooling of high-power LED test fixtures and semiconductor wafer probers during parametric testing
- Process support for controlled crystallization, polymerization kinetics, and enzymatic reaction studies in bioreactors and jacketed vessels
- Environmental simulation for material stress testing (e.g., ASTM D696 coefficient of linear expansion measurements)
FAQ
What is the recommended heat transfer fluid for operation below −20 °C?
Propylene glycol–water mixtures (30–40% v/v) are validated for full-range performance; ethylene glycol is not recommended due to oxidation risk at elevated temperatures.
Can the HLT-2040 be connected to multiple external devices simultaneously?
Yes—via manifolded inlet/outlet ports with flow balancing valves; total system pressure drop must remain within 0.3 bar to maintain specified flow rate and stability.
Is remote monitoring supported out of the box?
Basic Modbus RTU over RS485 is standard; Ethernet/IP and OPC UA require optional communication module installation and configuration.
How often does the refrigerant require servicing?
Under normal operation and proper fluid maintenance, the sealed R404A/R23 cascade system requires no scheduled refrigerant replenishment for ≥8 years; annual verification of charge integrity is advised.
Does the unit include validation documentation for IQ/OQ protocols?
Factory-generated as-built drawings, calibration certificates (NIST-traceable bath sensor), and FAT reports are provided; site-specific SAT and OQ templates are available upon request.
