Thermostatic Water Bath LB-20TWB – Laboratory Temperature Regulation Equipment


Thermostatic Water Bath LB-20TWB is a high-capacity microprocessor-controlled laboratory heating system designed to maintain stable and uniform temperature conditions for analytical and research applications. It is used for sample incubation, reagent heating, viscosity testing, and stability analysis, ensuring consistent thermal environments for reproducible results. The system features a PID temperature controller with a digital display for continuous monitoring of set and actual temperatures, enabling controlled and stable operation across laboratory workflows. Its stainless-steel chamber and optimized capacity make it suitable for pharmaceutical, biotechnology, chemical, and academic laboratories.

Product Snapshot

Attribute

Details

Product Name

Thermostatic Water Bath

Model Number

LB-20TWB

Product Type

Laboratory Temperature Control Equipment

Used For

Controlled heating for incubation and analysis

Industries

Pharmaceutical, Chemical, Biotechnology, Research, Academic

Alternative Equipment

Circulating Water Bath, Thermostatic Sand Bath, Oil Bath

Warranty

1 Year Standard Warranty

Support

Technical documentation and application guidance


What Is This Product Used For?

Thermostatic Water Bath LB-20TWB is used to maintain a controlled and stable thermal environment for laboratory samples and reagents.

It is commonly used for:

  • Biological sample incubation

  • Reagent heating and preparation

  • Enzyme and protein studies

  • Viscosity and density measurement

  • Stability and solubility testing

It ensures uniform heating and controlled temperature conditions, improving consistency and reproducibility in laboratory processes.


Industries That Use This Product

This thermostatic water bath is widely used in:

  • Pharmaceutical & Biotechnology Laboratories – biochemical processing and incubation

  • Chemical Research Facilities – controlled reaction temperature studies

  • Food & Beverage Testing Labs – quality and stability evaluation

  • Academic Institutions – laboratory experimentation

  • Industrial Testing Centers – material and process validation

Its higher capacity supports multi-sample workflows and medium-scale testing environments.


How Does Thermostatic Water Bath LB-20TWB Work?

Heating Mechanism
Electric heating elements heat the water inside the chamber to create a stable thermal medium for samples.

Temperature Regulation
A PID microprocessor controller continuously monitors and maintains the selected temperature with high precision (±0.3°C).

Heat Distribution
Natural convection ensures uniform heat distribution throughout the chamber, minimizing temperature variation between samples.

Safety System
The unit includes:

  • Over-temperature protection

  • Stable insulated chamber

  • Continuous monitoring via digital display

  • Automatic control response


Core Functional Capabilities

  • Microprocessor-based PID temperature control

  • Digital display for set and actual temperature

  • Temperature range: 5°C to 100°C

  • Temperature tolerance: ±0.3°C

  • High-capacity chamber (26 L)

  • Stainless steel (SS304) chamber and lid

  • Timer function (0 to 99 hours)

  • Continuous operation capability

These features ensure stable temperature performance and controlled laboratory operation.


Technical Specifications

Parameter

Specification

Temperature Range

5°C to 100°C

Temperature Tolerance

±0.3°C

Chamber Capacity

26 L

Interior Dimensions

450 × 300 × 190 mm

Control Type

Microprocessor PID

Display

Digital temperature display

Timer

0 to 99 hours

Chamber Material

Stainless steel (SS304)

Power

1500 W

Power Supply

220 V, 50 Hz

Exterior Dimensions

600 × 340 × 300 mm

Weight

~15.5 kg


How to Choose This Thermostatic Water Bath

Labotronics LB-20TWB is suitable when:

  • Medium-to-high volume sample processing is required

  • High-precision temperature control is necessary

  • Continuous incubation workflows are performed

  • Multiple samples need uniform heating simultaneously

  • Experiments require stable and reproducible conditions

It is ideal for analytical testing, quality control, and laboratory research environments.


Alternative Equipment for This Product

Depending on application requirements, alternatives include:

  • Circulating Water Baths – improved temperature uniformity

  • Thermostatic Sand Baths – dry heating applications

  • Oil Baths – heating above 100°C

  • Refrigerated Water Baths – sub-ambient temperature control

Selection depends on temperature range and experimental requirements.


Frequently Asked Questions

1. What is the capacity of Labotronics LB-20TWB?
   26 liters.

2. What is the temperature range?
   5°C to 100°C.

3. How accurate is the temperature control?
   ±0.3°C temperature tolerance.
4. Does it have a digital display?
   Yes, it displays both set and actual temperature values.
5. Can it operate continuously?
   Yes, it is designed for extended laboratory use.
6. What controller is used?
   Microprocessor-based PID controller.


Typical Application Scenarios

  • Biological sample incubation

  • Enzyme and protein analysis

  • Reagent preparation

  • Viscosity and density testing

  • Chemical stability studies


Compliance and Standards

Labotronics LB-20TWB aligns with laboratory practices such as:

  • ISO/IEC 17025 – Testing and calibration laboratories

  • GLP (Good Laboratory Practice)

  • ASTM temperature testing guidelines


Comparison Table

Feature

LB-20TWB

LB-16TWB

LB-15TWB

Temperature Range

5°C to 100°C

Ambient +5°C to 100°C

5°C to 100°C

Chamber Capacity

26 L

~34 L

~16 L

Temperature Accuracy

±0.3°C

±0.3°C to ±0.5°C

±0.3°C

Control Type

PID Microprocessor

Microprocessor / PID

PID Controller

Display

Digital

Digital

Digital

Timer

0–99 hrs

Available

0–99 hrs

Application Focus

Medium-high volume testing

Large batch processing

Medium batch testing


Quick Summary

Thermostatic Water Bath LB-20TWB is a high-capacity laboratory temperature control system designed for stable and uniform heating across analytical workflows. With a 26 L chamber, ±0.3°C temperature control, PID-based regulation, and digital monitoring, it enables consistent incubation, reagent preparation, and stability testing in pharmaceutical, chemical, biotechnology, and research laboratories.



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