Low Temperature Water Bath LB-21LTB – Precision Cooling Equipment For Analytical And Research Use

Product Snapshot

What Is Low Temperature Water Bath LB-21LTB Used For?

Labotronics LB-21LTB provides stable sub-ambient cooling for laboratory and industrial processes requiring precise temperature control.

Key applications include:

• Viscosity and density measurements

• Crystallization and phase transition studies

• Chemical reaction cooling and stabilization

• Biological sample and reagent preservation

• Material conditioning and thermal behavior analysis

Industries That Use This Product

• Pharmaceutical & Biotechnology – drug formulation, enzyme preservation, reagent cooling

• Chemical & Analytical Laboratories – compound testing and reaction control

• Food & Beverage Testing – crystallization and quality stability studies

• Environmental Testing Centers – sample conditioning and calibration

• Research Institutions – material science and thermal analysis

How Does Low Temperature Water Bath LB-21LTB Work?

Cooling System
A closed-loop refrigeration system removes heat from the bath fluid to achieve sub-ambient temperatures.

Temperature Control
A digital PID controller continuously adjusts cooling output to maintain precise and stable temperature conditions.

Circulation System
An integrated pump ensures uniform fluid movement, eliminating temperature gradients across all samples.

Monitoring & Safety
Real-time digital display and safety systems prevent overheating, low fluid levels, and compressor overload.

Core Functional Capabilities

• Temperature range: Ambient to -40°C

• Temperature accuracy: ±0.1°C

• 21 L bath capacity

• Uniform circulation for stable cooling

• Stainless steel corrosion-resistant chamber

• Compact benchtop design

• Continuous operation capability

• Over-temperature and compressor protection

• LED digital temperature display

Technical Specifications

How to Choose Low Temperature Water Bath LB-21LTB

Choose this model when:

• Medium-to-large sample cooling capacity is required (21 L bath)

• Continuous sub-ambient temperature control is needed

• High precision and temperature uniformity are essential

• Multiple analytical or research samples are tested simultaneously

• Space-efficient benchtop design is preferred

Alternative Equipment for This Product

• Refrigerated Circulating Bath – dual heating and cooling with external circulation

• Chiller Circulator – high-capacity continuous process cooling

• Cold Trap Bath – vapor condensation and cryogenic applications

• Constant Temperature Water Bath – stable heating and ambient control

Frequently Asked Questions

1. What temperature range does Labotronics LB-21LTB support?
    It operates from ambient temperature down to -40°C.

Typical Application Scenarios

• Low-temperature viscosity and freezing point testing

• Chemical reaction cooling and stabilization

• Biological and reagent preservation

• Material conditioning under sub-ambient conditions

• Thermal behavior studies in research environments

Compliance and Standards

Supports laboratory practices aligned with:

• ASTM low-temperature testing procedures

• ISO analytical and calibration standards

• General laboratory safety and performance requirements

Internal Linking Opportunities

Comparison Table

Quick Summary

Low Temperature Water Bath LB-21LTB delivers precise and uniform sub-ambient temperature control for laboratory applications including sample cooling, viscosity testing, crystallization studies, and biological preservation. With a 21-liter capacity, digital PID control, and stable refrigeration-based circulation, it ensures accurate performance across pharmaceutical, chemical, environmental, and research laboratories.