Refrigerated Thermostatic Water Bath LB-14RHB – Advanced Temperature Control For Labs


Refrigerated Thermostatic Water Bath LB-14RHB is a precision laboratory instrument designed to maintain stable temperatures from –20°C to +100°C with ±0.1°C accuracy. It is used in research and industrial labs for controlled cooling, heating, and long-duration thermal testing.


What is Labotronics LB-14RHB used for?

Labotronics LB-14RHB is used to maintain precise and stable temperature conditions required for laboratory testing and analysis.

It is commonly used for:

  • Viscosity measurement of liquids

  • Chemical reaction temperature control

  • Calibration of laboratory instruments

  • Sample preservation and conditioning

  • Thermal stability testing in research applications

It ensures repeatable and accurate experimental conditions.


How does Labotronics LB-14RHB work?

Refrigerated Thermostatic Water Bath LB-14RHB system operates using three integrated mechanisms:

  • Refrigeration System: Compresses and cools the bath fluid down to –20°C

  • PID Temperature Controller: Continuously adjusts heating/cooling for ±0.1°C accuracy

  • Circulation System: Ensures uniform temperature distribution throughout the bath

This combination ensures stable, uniform, and precise thermal control.


Key Features

  • Temperature range: –20°C to +100°C

  • Accuracy: ±0.1°C (PID controlled)

  • 14-liter stainless steel bath

  • Uniform circulation system (10 L/min)

  • Energy-efficient refrigeration system

  • Over-temperature and low-fluid safety protection

  • Digital LED display


Comparison Table (LB Series Water Baths)

Feature

LB-12RHB

LB-13RHB

LB-14RHB

Temperature Range

–20°C to +100°C

–20°C to +100°C

–20°C to +100°C

Accuracy

±0.1°C

±0.1°C

±0.1°C

Bath Capacity

12 L

13 L

14 L

Circulation System

Internal

Internal

Internal

Cooling Capacity

300 W

350 W

350 W

Heating Power

1.5 kW

1.5 kW

1.5 kW

Ideal Use Case

Basic sample cooling

Reaction & calibration

High-precision lab testing

Insight: Labotronics LB-14RHB offers the highest capacity in the series, making it best suited for extended and higher-volume laboratory applications.


Industries Using Labotronics LB-14RHB

  • Pharmaceutical laboratories – stability & formulation testing

  • Biotechnology research – sample conditioning

  • Chemical & petrochemical labs – reaction studies

  • Food & beverage testing – quality analysis

  • Environmental laboratories – thermal property testing


When should you choose Labotronics LB-14RHB?

Choose this model when:

  • You need sub-ambient temperature control (–20°C capability)

  • High accuracy (±0.1°C) is required

  • Long-duration experiments are performed

  • You need consistent thermal uniformity

  • Medium-to-high sample volume (14L) is required


Alternative Equipment

  • Refrigerated Circulator → external instrument cooling

  • Heating Circulator → high-temperature applications

  • Constant Temperature Bath → steady-state testing

  • Low Temperature Bath → deeper sub-zero applications


Technical Specifications

Parameter

Specification

Temperature Range

–20°C to +100°C

Accuracy

±0.1°C

Bath Capacity

14 Liters

Controller

Digital PID

Circulation Flow

10 L/min

Cooling Capacity

350 W @ 20°C

Heating Power

1.5 kW

Display

LED Digital

Inner Material

Stainless Steel

Power Supply

220V AC, 50Hz

Dimensions

430 × 500 × 780 mm

Weight

~42 kg


Key Applications

  • Viscosity testing (oil, chemical fluids)

  • Instrument calibration

  • Reaction kinetics studies

  • Sample storage under controlled temperature

  • Material behavior analysis


Frequently Asked Questions 

  1. What is Labotronics LB-14RHB used for?
    It is used for precise temperature control in laboratory testing such as viscosity, calibration, and chemical research.

  2. What is its temperature range?
    It operates from –20°C to +100°C.

  3. How accurate is the temperature control?
    It provides ±0.1°C accuracy using PID control.

  4. Can it run continuously?
    Yes, it is designed for continuous laboratory operation.

  5. What fluids can be used?
    Water, glycol-water mixtures, and alcohol-based fluids depending on temperature range.


Quick Summary 

Refrigerated Thermostatic Water Bath LB-14RHB provides precise sub-ambient temperature control from –20°C to +100°C with ±0.1°C accuracy. It uses a PID-controlled system with refrigeration and circulation technology to ensure uniform thermal stability.

It is widely used in pharmaceutical, chemical, biotechnology, and research laboratories for viscosity testing, calibration, and reaction control applications.


Final Takeaway

Labotronics LB-14RHB is the highest-capacity model in its series, offering stable, precise, and uniform temperature control for advanced laboratory applications requiring accurate sub-ambient performance.




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