High-Quality Calibration Baths – Minimum Measurement Uncertainty, Maximum Stability

Calibration Baths for Minimum Measurement Uncertainties

Large Immersion Depth with Less Filling Volume
Due to the Double-Chamber Overflow Design!

In ISOTECH calibration baths, you can reliably and highly precisely calibrate your resistance thermometers, thermocouples, and the temperature sensors of your devices. They are very accurate, stable, versatile, and easy to operate. This makes them indispensable instruments in quality control laboratories, industry, and scientific institutions with the highest demands.

An ISOTECH calibration bath can be set very precisely and maintains the desired temperature very stably. Due to the double-chamber overflow design, the temperature is evenly distributed throughout the entire calibration bath. This hotspots or cold zones prevents and creates a homogeneous temperature environment for the test item. Accurate and reproducible measurements and calibrations are thus guaranteed.

The calibration baths are used in a temperature range from -80 °C to 300 °C. With an extremely large immersion depth of 470 mm and only 5 l of calibration medium, they are environmentally friendly and extremely cost-effective.

Find Your Suitable ISOTECH Calibration Bath

Precision Calibration Baths for Laboratory Applications

Ultra-Stable Calibration Bath 785
-80 °C to 300 °C
Precision Bath

The Double-Chamber Calibration Bath 785 is available in three different temperature ranges. All models have an immersion depth of 485 mm and an absolute stability of up to ±0.0025 °C at 50 °C (with water).
The calibration bath is 485 mm deep in total and has an opening 98 mm in diameter.
The concept of the double-chamber bath is based on the liquid being heated or cooled in the rear area and then flowing upward in the calibration volume to eliminate vertical and axial temperature gradients.

Hydra Calibration Bath
-80 °C to 300 °C
Immersion depth 300 mm

The Hydra Double-Chamber Calibration Bath is available in three different temperature ranges. All models have an immersion depth of 300 mm and an absolute stability of ±0.01 °C over the entire temperature range.
The Hydra calibration bath operates absolutely economically with fast heating and cooling times using only 5 l of calibration medium.
Convenient calibration volume with an opening diameter of 150 mm.
The concept of this double-chamber bath is based on the liquid being stirred and cooled in the rear area and then flowing downward in the calibration volume to prevent vertical and axial temperature gradients.

Orion Calibration Bath
-80 °C to 300 °C
Immersion depth 470 mm

The ORION calibration bath was designed to calibrate thermometers and operate temperature fixed points.
The ORION double-chamber calibration bath is in three different temperature ranges available.
It corresponds to the design of the smaller Hydra calibration bath. The difference lies in the larger immersion depth of up to 470 mm. This allows temperature fixed points to be used in addition to long temperature probes.

The various calibration media represent a major cost factor. Since they are consumed and evaporate, they must be replaced regularly. The ORION requires only 8.5 liters of calibration medium and can therefore be operated economically and cost-effectively.

Portable Calibration Baths for On-Site Applications

The ISOTECH Drago block calibrator is very well suited as a portable liquid bath due to its large calibration volume of Ø 65 mm and a depth of 160 mm. With a stirred liquid bath, temperature probes of all types, sizes, and shapes can be calibrated.

Portable multi-function calibrator – 5 applications in one device*
Temperature range 30 °C to 250 °C
Large calibration volume Ø 65 mm, immersion depth 160 mm
Calibrate complete measurement chains

Due to its large calibration volume of Ø 65 mm and a depth of 160 mm, the Hyperion block calibrator is very well suited as a portable calibration bath. You can calibrate temperature probes of all types, sizes, and shapes with the stirred calibration bath.

Portable multi-function calibrator – 6 applications in one device*
Temperature range -25 °C to 140 °C
Large calibration volume Ø 65 mm, immersion depth 160 mm
Calibrate complete measurement chains

Advantages of ISOTECH Calibration Baths

Wide temperature range from -80 °C to 300 °C
Double-Chamber Construction
The liquid is processed in the rear area of the bath and then pumped from top to bottom through the calibration volume. This principle enables very small vertical and axial temperature gradients and thus small measurement uncertainties.
Heating and Cooling Speed
5 l of calibration medium can be heated and cooled quickly.

Energy Efficiency
Work quickly and save energy costs due to only 5 l of calibration medium
Large immersion depth up to 470 mm
Stability of ±0.0025 °C
Temperature fixed points can be used
Control and Operation
Control panel with easy-to-use controls and clear display.
Communication capability via RS232 interface

Safety Functions
Overheating protection, alarms, and emergency shutdowns to ensure the safe use of the calibration bath.

Maintenance and Reliability
The calibration baths operate very reliably. This requires less maintenance and the devices have a longer service life.

Manufacturer and Dealer Support
Should problems arise or if you require technical support, you have customer support and service right here in Germany (Fulda).

In many cases, we can necessary repairs to the calibration baths perform ourselves.

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