High And Low Temperature Circulator LHLTC-T2021

Introduction

High and offers a working temperature range of −40 to 200 °C allowing use across various thermal processes. Its external sensor port enables real-time feedback for responsive temperature adjustments. The low-pressure pump supports gentle circulation, protecting sensitive systems during operation. Our circulator is ideal for reactors pilot-scale fermenters and thermal pilot lines.

This baths and circulators is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

High and Low Temperature Circulator provides controlled heating and cooling to support external devices across research and production environments. This ensures consistent thermal conditions for use in reactors, fermentation units, and small-scale process systems.

Specifications

Working Temperature Range	-40 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	6972 W
Heating Power	3000 W
Compressor Power	2205 W
Circulating Pump Power	100 W
Power Consumption	5400 W
Power Supply	Single Phase 220V / 50Hz
Dimensions (W × D × H)	630 × 670 × 990 mm
Net Weight	104 kg

Features

Tool-free service access

Adjustable flow rate setting

Multi-layer insulation shell

Self-diagnostic alert system

Reinforced support chassis frame

FAQs

1. Can the High and Low Temperature Circulator support applications that demand stable temperature for delicate media?

High and Low Temperature Circulator is designed with circulation stability in mind, offering a low-pressure pump setup that helps prevent structural stress in fragile glass reactors. Its pump operation minimizes turbulence during flow, avoiding agitation that might compromise the integrity of biological or chemical samples. The internal mechanics are configured to operate smoothly even when temperature differentials are steep, avoiding sudden thermal shifts. A consistent fluid movement is maintained even under long duty cycles, ensuring reaction uniformity over time. It offers uninterrupted operation by using durable connectors that resist leaks or flow inconsistency. A carefully insulated enclosure ensures that external fluctuations don’t impact the working environment. Noise and vibration are reduced during long circulation sessions. This makes the system particularly reliable for labs handling temperature-sensitive organic compounds.

2. How does the High and Low Temperature Circulator help when used with external thermal pilot systems?

The High and Low Temperature Circulator includes an external sensor port that allows thermal adjustments based on feedback from the connected unit. This setup ensures that heat transfer is not just generated internally but aligns with the actual requirements of the pilot system it supports. Fluid temperatures can be adjusted dynamically, reducing overshoot and helping stabilize process parameters in field setups. System integrity is protected even when dealing with variable thermal loads. Its robust frame accommodates operational shifts in pilot lines without compromising temperature output. Feedback control allows system engineers to fine-tune heat input based on the real-time state of reactors or jacketed vessels. With safe thermal coupling, scale-up procedures benefit from reproducible outcomes. This makes the circulator suitable for bridging lab testing with pilot-scale operations.

3. Does the High and Low Temperature Circulator require technical intervention during regular access or inspection?

High and Low Temperature Circulator features a tool-free panel design that simplifies service checks and maintenance. This layout avoids the need for specialized tools or external technicians for basic inspection routines. Internal parts such as filters, fuses, or electrical panels are easy to reach through the structured service panel. Users can complete cleaning or component access with minimal effort and limited disassembly. The panel's structure ensures that the machine remains enclosed during operation and opens only when necessary. This feature helps prevent dust intrusion or heat loss during system downtime. Components inside are arranged to allow for safe and quick evaluations. This design greatly improves turnaround time when switching between thermal cycles or operational shifts.

4. What makes the High and Low Temperature Circulator suitable for varying system sizes in research labs?

High and Low Temperature Circulator has an adjustable flow rate control that allows researchers to customize circulation strength depending on their reactor's size. This adjustability avoids excessive pressure on small-volume glass setups while ensuring adequate heat exchange in medium to large containers. By tailoring the circulation force, users can maintain consistent conditions across a wide variety of vessel geometries. Delicate crystallization and distillation processes benefit from this tailored circulation without compromising thermal reach. The flexibility helps avoid inefficient energy use during partial load scenarios. Its user-accessible control interface allows rapid changes to flow settings during ongoing experiments. This leads to reduced wait times and increases experimental throughput. As a result, labs can rely on a single circulator across multiple applications without compromising consistency.

5. Is the High and Low Temperature Circulator safe to operate for extended periods in chemically active zones?

High and Low Temperature Circulator is constructed with a multi-layer insulation shell that provides additional protection from ambient chemical exposure. The outer casing shields internal electronics from temperature interference and airborne solvents. It uses coated panels that resist warping or degradation in proximity to reactive vapours. The system’s layout prevents accidental contact with hot surfaces by using thermal guards and layered barriers. Internally, components are mounted to reduce conductivity between heat zones and external housing. These layers enhance operational durability during extended cycles under aggressive thermal profiles. This reduces the need for external enclosures or chemical shielding during most routine setups. Such ruggedness makes it dependable for use in synthesis labs and environmental simulation setups.

6. Can the High and Low Temperature Circulator help in identifying faults during ongoing thermal experiments?

The High and Low Temperature Circulator is equipped with a self-diagnostic alert function that actively monitors key performance indicators. It automatically detects irregularities in pump function, temperature deviations, and sensor faults. Alerts are generated on-screen to guide the user towards corrective steps before any process is compromised. The system's memory stores fault codes that help service engineers troubleshoot issues without dismantling the unit. It continuously tracks multiple thermal zones within the device to detect imbalance early. Users are not required to run external checks, as the inbuilt software constantly validates system health. This self-check mechanism supports long shifts without requiring constant supervision. As a result, operational risks are reduced significantly in active lab environments.