| Working Temperature Range | -30 to 200°C |
| Ambient Temperature | 5 to 35°C |
| Relative Humidity | Less than or equal to 70% |
| Temperature Control Accuracy | ±1° |
| Temperature Sensor | PT100 |
| Circulating Pump Pressure | Less than or equal to 0.4 MPa |
| Circulating Pump Lift | 4 to 6 m |
| Max. Reactor Volume Can Be Matched | 20 L |
| External Input | External Sensor Port |
| Cooling Capacity | 4648 W |
| Heating Power | 3000 W |
| Compressor Power | 1470 W |
| Circulating Pump Power | 100 W |
| Power Consumption | 4570 W |
| Power Supply | Single Phase 220V / 50Hz |
| Dimensions (W × D × H) | 630 × 670 × 990 mm |
| Net Weight | 104 kg |
High and Low Temperature Circulator LHLTC-A19 is used to provide precise heating and cooling for external systems such as reactors, fermenters, and laboratory vessels. It ensures stable thermal conditions for research, chemical reactions, and pilot-scale production processes.
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High And Low Temperature Circulator LHLTC-A19 Catalog
Labtron High and Low Temperature Circulator operates across a wide temperature range suitable for controlled heating and cooling tasks. They feature a control system that ensures stable performance under thermal variations. Their circulation system delivers uniform fluid flow for consistent temperature. These units use optimized compressor power with protections like over-temperature cut-off and delay. Our High and Low Temperature Circulator supports bio-fermentation tanks extraction units beverage lines and semiconductor cooling setups.








Our High and Low Temperature Circulator LHLTC-A19 supports handling of delicate biological substances by maintaining consistent thermal stability throughout circulation. It is suitable for use in systems like bio-fermentation tanks and peptide production lines where even slight thermal fluctuations can affect outcomes. The temperature control method ensures smooth heat exchange without causing abrupt transitions. Biological media retain their properties due to uniform flow and constant monitoring. Thermal stress is minimized during temperature rise or fall, protecting sensitive materials. The product also allows external sensor to input for direct control feedback. It can be used for scale-up biological processes and lab-based trials. The circulator supports biotechnology where integrity of living materials is critical.
Labtron’s High and Low Temperature Circulator LHLTC-A19 is engineered for compatibility with pilot-scale and pre-industrial setups outside traditional laboratories. It easily connects with vessels in beverage trials, extraction units, and pharmaceutical mixing systems. The circulation ports accommodate varying line dimensions common in production equipment. Temperature consistency supports small-batch formulations during product testing phases. This integration helps simulate industrial conditions under controlled thermal environments. The unit can be repositioned between stages without requiring configuration resets. It serves as a thermal backbone in short-run manufacturing and formulation labs. The circulator is a fit for environments requiring both lab-grade control and industrial adaptability.
The High and Low Temperature Circulator LHLTC-A19 offers strong support for thermal tasks involving dual or split-stage configurations. This is especially useful in procedures like sequential extraction or multi-tank calibration. The circulator transitions smoothly between heating and cooling without interrupting circulation. It can maintain two different temperature profiles through quick shift capability. For connected tanks with staggered thermal needs, the unit allows continued operation without delays. External sensor input adds flexibility by adjusting output based on process temperature. This dual-zone readiness makes it ideal for research that demands temperature shifts in mid-process. Its flexibility benefits labs running advanced or multi-phase experiments.
Labtron’s High and Low Temperature Circulator LHLTC-A19 supports energy-conscious thermal performance through smart control and circulation design. The heating and cooling elements operate in balanced cycles rather than full power bursts. Internal thermal feedback reduces unnecessary cycling by stabilizing target fluid temperature efficiently. This reduces wear on major components and lowers energy draw over time. The circulator’s thermal efficiency supports sustainable lab operations with high output needs. It also avoids overcompensation during temperature holding phases, conserving power. For facilities with energy restrictions or long operating hours, this becomes a key advantage. The system is suited for power-aware applications without compromising temperature control.
The High and Low Temperature Circulator LHLTC-A19 is designed with features that support safe handling of reactive and chemically active fluids. Its internal flow surfaces resist wear caused by exposure to aggressive thermal liquids. Sensors detect abnormal behavior in temperature or flow, preventing runaway reactions. The unit prevents back-pressure or leakage during high-reactivity phases. Thermal insulation ensures external parts remain safe to touch during extreme cycles. Components are positioned to avoid contact between electrical elements and thermal circuits. In the event of abnormal conditions, the system interrupts operation to prevent escalation. This makes it a trusted choice for chemical labs with volatile reactions.
The High and Low Temperature Circulator LHLTC-A19 is designed for minimal downtime through easy-access features that support efficient maintenance. Its drain valve enables quick fluid replacement without disassembly. The transparent level display allows for fluid checks before and after each run. Critical parts are housed for convenient inspection and cleaning. Flow paths resist clogging during repeated use with thermal media. Side access panels reduce the time needed for technical checks or part swaps. The unit allows for standard servicing without specialized tools or training. These suits facilities needing frequent turnaround with dependable thermal circulation between cycles.
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Labtron Equipment Ltd., Quatro House, Lyon Way, Camberley, Surrey GU16 7ER United Kingdom
Email: info@labtron.com Whatsapp: +44 73 4441 2688 Phone: +44 2080 043608