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Temperature Calibration Bath

Improve Calibration Consistency Across Critical Temperature Ranges

A temperature calibration bath helps life science teams calibrate sensors with high stability, strong immersion, and consistent temperature control. Our liquid bath calibrator range supports reliable calibration workflows for probes, thermocouples, and other temperature sensors across regulated environments.

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Temperature Calibration Bath Performance for Accurate, Flexible Sensor Calibration

Calibration errors often start with unstable conditions, limited immersion, or equipment that cannot accommodate the sensor geometry in use. Our temperature calibration bath creates a highly stable calibration zone by surrounding the sensor with liquid media, which helps improve uniformity and supports high-precision calibration performance. This is especially valuable when calibrating short, bent, or otherwise difficult sensor designs.

For teams working across multiple temperature points, a liquid bath calibrator supports smoother workflows through fast temperature changes, strong stability, and automated control options. The LiquiCal range can operate as a stand-alone unit or connect to a PC for automated ramp control, while integration with the Ellab Temperature Standard (ETS) and ValSuite Pro supports automated calibration routines that simplify execution and save time.

What Can It Be Used For?
Storage & Laboratory Equipment
Storage & Laboratory Equipment
Freezers & refrigerators, incubators, walk-ins & reach-ins, laboratory environments
Environmental Chambers
Environmental Chambers
Stability chambers, environmental rooms, and controlled lab spaces
Sterilization & Decontamination
Sterilization & Decontamination
Steam sterilization, depyrogenation tunnels & ovens, washer disinfectors
Production & Process Equipment
Production & Process Equipment
Bioprocessing equipment, lyophilizers, steam-in-place systems
Facilities & Utilities
Facilities & Utilities
Storage & warehousing, utility systems

Temperature Calibration Baths Options

  • LiquiCal LL
    • Temperature range: -80 to +110 °C
    • Stability: ± 0.005 °C
    • Deep immersion depth
    • Overflow reservoir and drain
    • Fast change in temperature and quiet runs
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  • LiquiCal SL
    • Temperature range: -45 to +150 °C
    • Stability: ± 0.005 °C
    • Deep immersion depth
    • Overflow reservoir and drain
    • Fast change in temperature and quiet runs
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  • LiquiCal HL
    • Temperature range: +35 to +300 °C
    • Stability: ± 0.007 °C
    • Deep immersion depth
    • Overflow reservoir and drain
    • Fast change in temperature and quiet runs
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Request a Demo of Our Temperature Calibration Bath Solutions

Share your calibration range, sensor types, and workflow requirements, and we’ll show you how the right temperature calibration bath can improve consistency, simplify calibration routines, and support reliable results across your process environment.

Automated Temperature Calibration Bath Control That Supports Predictable Results

Calibration/Liquid baths are preferred when high accuracy, stability, and full sensor immersion are required. The LiquiCal range supports this with strong stability, deep immersion, and model options that cover both low temperature calibration bath and high temperature calibration bath requirements. For regulated operations, automated ramp control and integration with ETS and ValSuite Pro help reduce manual effort, improve consistency, and strengthen day-to-day control of calibration activities.

Calibration Specifications:
  • Temperature range from -80 to +300 °C across the LiquiCal range
  • Stability up to ± 0.005 °C, depending on model
  • Resolution of 0.01 °C
  • Deep immersion depth of 457 mm
  • 15,9 l tank capacity with overflow reservoir and drain

Flexible Temperature Calibration Bath Options for Different Sensor Types

Our temperature calibration bath solutions are designed for flexible sensor calibration across a wide operating range. Because liquid media surrounds the sensor, a liquid bath/oil bath setup supports strong homogeneity and high precision, while also making it easier to calibrate sensor types that are difficult to place in other calibration formats.

  • icon Temperature range options: -80 to +110 °C, -45 to +150 °C, and +35 to +300 °C
  • icon Resolution: 0.01 °C
  • icon Tank capacity: 15,9 l
  • icon Automated ramp control through PC connection
  • icon Compatibility with all types of sensors, including short and bent sensors
Ideal for RTD, Thermocouple, Reference, and Probe Calibration Applications

A temperature calibration bath supports a wide range of calibration tasks where stability, immersion depth, and accuracy matter. Typical applications include:

  • Calibration of RTDs (Pt100 / Pt1000)
  • Calibration of thermocouples
  • High-accuracy laboratory calibration
  • Calibration of short or irregular probes
  • Reference calibration against standard thermometers (e.g. ETS)
  • Validation and qualification support

Calibration Software That Streamlines Temperature Bath Control, Reporting, and Compliance

Our ValSuite Pro software helps teams run more consistent calibration workflows by connecting the temperature calibration bath with the Ellab Temperature Standard (ETS) in one automated setup. This reduces manual handling, supports repeatable execution, and helps save time during calibration routines for temperature sensors and thermocouples.

ValSuite also brings calibration data, setup control, and reporting into a single platform. Ellab describes ValSuite Pro as FDA 21 CFR Part 11 compliant, and its calibration setup can auto-ramp the bath, verify defined stability criteria, and support sensor adjustment when required.

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Automatic ramp control for smoother calibration sequences

Offset values generated and stored in the software

Stability criteria verification for more consistent execution

Customized reports and calibration data in one platform

FDA 21 CFR Part 11 support for data integrity focused workflows

Why Life Science Teams Choose Ellab for Temperature Calibration Bath Solutions

Calibration supports product quality, process consistency, and audit readiness across regulated operations. We help life science teams strengthen these workflows by connecting temperature calibration baths with reference standards, software, and calibration expertise in one approach. Our liquid bath calibrator solutions integrate with the Ellab Temperature Standard (ETS) and ValSuite Pro for automated control, while our broader calibration portfolio supports end-to-end compliance across validation, monitoring, and calibration activities. Ellab also supports customers globally through offices in more than 30 countries.

  • Automated Calibration Control: Connect the temperature calibration bath with ETS and ValSuite Pro to manage ramps, stability time, and calibration steps with greater consistency.
  • Support for Challenging Sensors: A liquid bath calibrator is well suited for short, bent, and other sensor designs that benefit from full immersion.
  • Coverage Across Critical Ranges: The LiquiCal range supports low temperature calibration bath and high temperature calibration bath needs from -80 to 300 °C.
  • Connected Compliance Workflows: ValSuite Pro supports validated, FDA 21 CFR Part 11 compliant workflows with audit trail and electronic signature features.
  • Global Expertise with Local Reach: Our international presence helps teams align calibration practices across sites while keeping support close to daily operations.

Build a Stronger Calibration Setup Across Your Process Life Cycle

Connect your temperature calibration bath with traceable standards, alternative calibration formats, and expert support to improve control, reduce manual effort, and maintain consistent calibration practices.