| Working Temperature Range | -80 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 | 13944 W |
| Heating Power | 4500 W |
| Compressor Power | 4410 W |
| Circulating Pump Power | 100 W |
| Power Consumption | 10510 W |
| Power Supply | Single Phase 220V / 50Hz |
| Dimensions (W × D × H) | 950 × 650 × 1100 mm |
| Net Weight | 160 kg |
Delayed power-off function
Low-fluid level alarm
Dual-stage safety control
Dry-run pump protection
Time-based operation scheduler
High and Low Temperature Circulator LHLTC-A23 is used to deliver both heating and cooling to external systems during process reactions and temperature-sensitive operations. This supports controlled thermal regulation in applications like bio-fermentation, pilot-scale synthesis, and temperature cycling experiments.
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High And Low Temperature Circulator LHLTC-A23 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-A23 is built to support extended runs without interrupting the temperature control process. It maintains consistent performance through coordinated interaction between its thermal components over long durations. The closed-loop design prevents fluid degradation, supporting long-term use with minimal risk of system stress. It can manage steady output even when thermal demands shift across phases. Protective mechanisms within the system reduce the chance of downtime during back-to-back tasks. The internal functions are tuned to deliver uniform output without needing constant adjustments. This ensures uninterrupted support for reactions or production requiring continuous thermal stability. Our circulator is ideal for demanding, time-intensive applications.
The High and Low Temperature Circulator LHLTC-A23 is designed to fit comfortably into compact working environments without interfering with nearby systems. Its form allows installation on lab benches, pilot-scale skids, or equipment stands with limited surface area. Tubing access points are arranged to avoid obstructing workspace flow. Despite its thermal capability, the unit does not impose unnecessary bulk or structural extensions. It provides the flexibility to relocate or reposition based on process layout. Technicians can integrate it into multistage systems without rearranging existing tools. The footprint is engineered for modular and scalable labs. The product adapts well to varied installation conditions.
Labtron’s High and Low Temperature Circulator LHLTC-A23 supports fast-reacting processes that require quick thermal response during volatile reaction steps. It adjusts output swiftly by coordinating its internal components when thermal load increases or decreases suddenly. This makes it useful in setups where exothermic or endothermic behavior may shift rapidly. It avoids control lag by staying prepared to switch between heating and cooling cycles as needed. Its internal logic allows corrective response during unstable or transitional phases. The device can be paired with reactive vessels and batch setups. It helps maintain operational flow during thermal spikes or sudden energy demands. Labtron’s unit is engineered for fluid thermal balance under stress.
The High and Low Temperature Circulator LHLTC-A23 offers built-in protection layers to safeguard fragile lab and process equipment from thermal or electrical disruptions. It monitors the system for signs of overcurrent, overheating, or fluid drop and responds before these reach external connections. Instead of allowing system shocks to pass downstream, it contains them internally. The liquid pathway is enclosed, limiting exposure and protecting against unintended fluid interaction. Alerts are triggered when intervention is needed to prevent issues. This ensures a stable buffer between the circulator and sensitive devices like calorimeters or fermenters. The product emphasizes operational safety at every contact point. It’s built for integration with delicate systems.
Our High and Low Temperature Circulator LHLTC-A23 supports external sensor input, allowing dynamic thermal adjustments based on process conditions. Instead of relying only on internal readings, it allows users to connect sensors placed directly in reaction vessels or fluid paths. This improves responsiveness during applications where internal temperature may not reflect real-time changes. The input helps maintain consistency in experiments with fluctuating external influences. By adjusting based on real process data, the system reduces variability across runs. It improves accuracy during calibration-sensitive phases. The integration is straightforward and requires no additional programming. Our circulator is well-suited for dynamic, feedback-driven systems.
Labtron’s High and Low Temperature Circulator LHLTC-A23 features a closed fluid circuit and hygiene-conscious construction, making it compatible with cleanroom and regulated environments. It isolates the heat transfer medium from product-contact zones, maintaining process integrity in applications like oral liquid prep or extract filling. The system minimizes the chance of contamination by sealing thermal exchange from ambient air. This makes it useful for sterilized equipment lines in biotech and beverage production. Its surfaces can be wiped down without dismantling connections. It works with sanitary tanks, mixers, and pilot vessels. The product meets expectations in food and pharma-grade temperature control. Labtron supports clean processes with reliable thermal tools.
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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