Low Temperature Water Bath LB-40LTB – Precision Cooling System For Laboratory Use

Low Temperature Water Bath LB-40LTB is a high-capacity sub-ambient cooling system that maintains stable temperatures from ambient to -40°C with ±0.1°C accuracy, supporting viscosity testing, crystallization, sample conditioning, and thermal calibration in analytical and industrial laboratories.

What Is Low Temperature Water Bath LB-40LTB Used For?

Labotronics LB-40LTB is designed for precise and uniform low-temperature control in laboratory and research environments where thermal stability directly affects test accuracy.

It is commonly used for:

Viscosity and density measurement under controlled cooling
Freezing point and crystallization analysis
Temperature-sensitive sample preservation
Chemical reaction cooling and stabilization
Material conditioning and thermal endurance testing
Calibration of analytical and temperature-dependent instruments

Industries Using Labotronics LB-40LTB

Pharmaceutical and biotechnology laboratories
Chemical research and processing facilities
Food and beverage quality testing laboratories
Environmental monitoring and testing centers
Academic and industrial R&D laboratories

How Does Low Temperature Water Bath LB-40LTB Work?

Low Temperature Water Bath LB-40LTB system cools a liquid bath using a refrigeration unit and circulates it continuously to maintain a uniform, stable low temperature.

Technical Working Principle

Refrigeration system removes heat using a compressor-based cooling cycle
PID controller maintains precise temperature regulation
Circulation pump ensures uniform temperature distribution
Stainless steel insulated chamber minimizes heat exchange with the environment

This ensures consistent sub-ambient conditions across all sample positions.

Key Features of Labotronics LB-40LTB

Temperature range: Ambient to -40°C
Accuracy: ±0.1°C
Large 40 L bath capacity for high-throughput testing
Digital PID temperature control system
Uniform circulation for stable thermal distribution
Stainless steel corrosion-resistant chamber
Over-temperature and compressor safety protection
Low-noise, continuous-duty operation

Technical Specifications

Parameter	Specification
Temperature Range	Ambient to -40°C
Temperature Accuracy	±0.1°C
Bath Volume	40 L
Display	Digital PID Controller with LED
Circulation System	Integrated Pump
Chamber Material	Stainless Steel
Power Supply	220 V AC, 50 Hz
Dimensions	700 × 450 × 500 mm
Weight	Approx. 33 kg

How to Choose Labotronics LB-40LTB

Choose this model when you need:

High-capacity sub-ambient cooling for multiple or bulk samples
Continuous long-duration temperature-controlled operation
High precision and reproducibility in analytical testing
Uniform cooling across large bath volumes
Industrial-grade performance for rigorous laboratory workflows

It is especially suitable for high-throughput testing laboratories and industrial R&D setups.

Alternative Equipment

Refrigerated Circulating Baths – for heating + cooling with external circulation
Chiller Circulators – for instrument and process cooling applications
Cold Trap Baths – for vapor condensation and cryogenic recovery
Constant Temperature Water Baths – for stable heating above ambient

Frequently Asked Questions

1. What is the temperature range of Labotronics LB-40LTB?
It operates from ambient temperature down to -40°C.

2. How is temperature stability maintained?
Through a PID-controlled refrigeration system with continuous circulation feedback.

3. Can it be used for biological and chemical applications?
Yes, it supports sample preservation, reaction cooling, and material testing.

4. What is the bath capacity?
It has a 40-liter working volume suitable for high-throughput use.

5. Can it run continuously?
Yes, it is designed for long-duration operation with safety protection systems.

6. What coolant is recommended?
Water-glycol or alcohol-based mixtures are commonly used.

Comparison Table

Equipment Type	Temperature Range	Sample Capacity	Primary Use	Key Feature
LB-40LTB	Ambient to -40°C	40 L	High-volume sub-ambient cooling	PID control + large bath capacity
LB-30LTB	Ambient to -40°C	30 L	Analytical & industrial testing	Stable uniform circulation
LB-22LTB	Ambient to -40°C	22 L	Laboratory cooling applications	Compact precision control
LB-21LTB	Ambient to -40°C	21 L	Standard analytical testing	Digital PID stability

Quick Summary

Low Temperature Water Bath LB-40LTB delivers precise and stable sub-ambient temperature control from ambient to -40°C, designed for high-capacity laboratory applications. With a 40-liter chamber, PID digital control, and uniform circulation, it ensures accurate performance for viscosity testing, crystallization studies, chemical analysis, and material conditioning in pharmaceutical, chemical, environmental, and research laboratories.