| 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 | 10 L |
| External Input | External Sensor Port |
| Cooling Capacity | 3486 W |
| Heating Power | 3000 W |
| Compressor Power | 1103 W |
| Circulating Pump Power | 100 W |
| Power Consumption | 4570 W |
| Power Supply | Single Phase 220V / 50Hz |
| Dimensions (W × D × H) | 600 × 640 × 890 mm |
| Net Weight | 105 kg |
External sensor input option
Balanced circulating pump output
Stable single-phase power input
Secure panel lock system
Durable heat-resistant casing
High and Low Temperature Circulator LHLTC-A13 provides external thermal control for various lab and pilot-scale systems. This ensures stable operation in applications such as fermentation, extraction, fluid preparation, and semiconductor cooling processes.
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High And Low Temperature Circulator LHLTC-A13 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.








Labtron's High and Low Temperature Circulator LHLTC-A13 is engineered with a compact footprint, making it suitable for laboratories with limited bench or floor space. The design accommodates rear-side ventilation, allowing wall-adjacent placement without blocking airflow. Its vertical structure supports overhead piping, reducing lateral sprawl. Built-in wheels simplify relocation without dismantling surrounding equipment. The placement flexibility helps reduce lab setup time. In environments with heavy instrumentation, such space-saving construction becomes critical. The compact structure still supports multi-connection setups and reactor docking. Our unit offers both performance and fit for labs where every inch matters.
The High and Low Temperature Circulator LHLTC-A13 is particularly effective for processes involving organic or fruit-based samples where fluid stability is key. Its design minimizes turbulence, helping protect the integrity of viscous or particulate-rich media. The internal path resists sudden pressure changes that might disturb delicate blends. That makes it suitable for applications such as beverage testing, where repeatable thermal cycles are necessary. The unit prevents overheating or rapid cooling which can alter sample properties. Our circulator helps maintain quality in fruit extract blending and plant-based formula testing. The low disruption in flow ensures even mixtures are maintained. Its application in pilot production lines for consumables highlights its formulation stability.
Our High and Low Temperature Circulator LHLTC-A13 includes a control system that supports integration with broader process setups. Its external sensor port allows the user to link the unit to a remote-control loop. That means feedback from the reactor or tank can directly adjust circulator output. The unit adapts to various automation protocols without needing structural modification. This helps in scaling pilot setups into production lines. Our circulator provides dependable support during real-time adjustments. Whether in bioengineering or chemical analysis, this adaptability supports automation with minimal operator intervention. The compatibility with external control systems boosts its industrial value.
Labtron’s High and Low Temperature Circulator LHLTC-A13 features layered safety mechanisms that engage instantly during unexpected power or process failures. The compressor includes a delay system to prevent overload on restart. Built-in leakage protection cuts off operation if abnormal discharge is detected. That proactive design minimizes damage and improves machine longevity. Emergency stop access is positioned for quick operator response. These features work together to reduce incident risks in temperature-sensitive operations. The circulator resumes under safe mode when conditions stabilize. This built-in recovery plan supports lab safety and operational continuity.
High and Low Temperature Circulator LHLTC-A13 is designed to perform reliably even in environments with elevated humidity. The sealed framework reduces internal exposure to moisture, protecting key components during prolonged use. Its ventilation design prevents condensation buildup that could interrupt operations. This makes it suitable for tropical labs or areas without dedicated climate control. Our circulator ensures that condensation does not interfere with circulation paths. Electrical safety is also enhanced through internal safeguards against damp contact. That level of resilience helps prevent failure during sudden atmospheric changes. It delivers consistent control even under non-ideal room conditions.
The High and Low Temperature Circulator LHLTC-A13 is built with thermal fatigue resistance in mind, using reinforced structural insulation and vibration-dampened compressor housing. These elements reduce wear caused by constant hot-cold transitions. The pump and fluid path are corrosion-resistant, even with repeated cycling between temperature extremes. This makes it reliable in multi-shift or continuous test setups. Our circulator maintains stability even after repeated shutdown and restart sequences. The structural core is supported with insulated casing to minimize external impact. That durability is critical in research where setups run day and night. Its resilience supports dependable long-term use.
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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