Refrigerated Thermostatic Water Bath LB-12RHB – Precision Temperature Control For Labs

Product Snapshot

What Is This Product Used For?

Labotronics LB-12RHB is used to maintain precise and stable low-temperature environments required for laboratory analysis and industrial testing. It supports:

• Viscosity and density measurement

• Chemical reaction temperature control

• Instrument calibration under sub-ambient conditions

• Biological and environmental sample preservation

• Analytical testing requiring thermal stability

It ensures consistent and reproducible experimental results over long-duration operations.

Industries That Use This Product

• Pharmaceutical and Biotechnology Laboratories

• Chemical and Petrochemical Research Facilities

• Food and Beverage Testing Laboratories

• Environmental and Material Testing Centers

• Calibration and Analytical Instrument Laboratories

These industries rely on precise temperature control for quality assurance, research accuracy, and regulatory compliance.

How Does Labotronics LB-12RHB Work?

Cooling System
A sealed compressor-based refrigeration system removes heat from the bath fluid to achieve and maintain sub-ambient temperatures.

Circulation System
An internal pump continuously circulates fluid, ensuring uniform temperature distribution and eliminating thermal gradients.

Temperature Control
A PID digital controller continuously monitors and adjusts temperature to maintain ±0.1°C stability.

Core Functional Capabilities

• Temperature range: –20°C to +100°C

• High precision control: ±0.1°C accuracy

• 12-liter stainless steel bath chamber

• Uniform circulation for stable thermal performance

• Low-noise compressor for laboratory environments

• Over-temperature and low-fluid safety protection

• Compatible with water, glycol, and alcohol-based fluids

• Continuous operation capability for long experiments

Technical Specifications

How to Choose This Model

Labotronics  LB-12RHB is ideal when you need:

• Stable sub-ambient temperature control up to –20°C

• High accuracy for analytical or calibration work

• Medium-capacity bath for multiple samples

• Continuous long-duration operation

• Compact, laboratory-friendly design

It is widely used in precision testing and controlled thermal experiments.

Alternative Equipment

Depending on application needs, alternatives include:

• Refrigerated Circulating Baths – external cooling systems

• Heating Circulators – elevated temperature control

• Low Temperature Water Baths – deeper cooling below –20°C

• Constant Temperature Baths – stable isothermal applications

Frequently Asked Questions

1. What is the temperature range?
   –20°C to +100°C.

2. How accurate is it?
   ±0.1°C using PID control.

3. Can it run continuously?
   Yes, it is designed for long-duration operation.

4. What fluids can be used?
   Water, glycol mixtures, or alcohol-based fluids.

5. Does it support external systems?
   Primarily internal, with limited external compatibility.

   
   

6. What safety features are included?
   Over-temperature protection, low-fluid alarms, and automatic shut-off.

Typical Applications

• Viscosity and fluid property testing

• Chemical reaction temperature control

• Calibration of laboratory instruments

• Biological sample preservation

• Material behavior studies under cooling

Compliance & Standards

Labotronics LB-12RHB aligns with:

• ASTM D445 – Viscosity testing standards

• ISO 3104 – Viscosity measurement methods

• ISO/IEC 17025 – Laboratory calibration and testing requirements

Comparison Table

Quick Summary

Refrigerated Thermostatic Water Bath LB-12RHB provides precise sub-ambient temperature control from –20°C to +100°C with ±0.1°C stability. Its PID-controlled circulation ensures uniform thermal conditions for viscosity testing, sample preservation, and calibration. It is widely used in pharmaceutical, chemical, and research laboratories for accurate and repeatable temperature-sensitive applications.