Representative Image

Knauer Freezing Point Osmometer K-7400S, with Measuring Head for Plastic Vessels

Brand:KNAUER

Specifications

Depth
340 mm
Dimensions (WxDxH)
160 x 340 x 182 mm
Power supply frequency
50/60 Hz
Height
182 mm
Max. measured value
2000 mOsmol/kg
Max. voltage
240 V
Measured range
0 ... 2,000 mOsmol/kg
Min. measured value
0 mOsmol/kg
Min. voltage
100 V
Power supply
100 ... 240 V, 50/60 Hz

R 240,071.70

Inc. VAT

Available soon

Product description

The Knauer Freezing Point Osmometer K-7400S is a high-precision semi-micro osmometer designed to determine the osmolality and freezing point of aqueous solutions. It calculates the total concentration of dissolved particles, displaying results with exceptional accuracy and reproducibility. Equipped with a measuring head for plastic vessels and an integrated Peltier cooler, the K-7400S ensures reliable and consistent results—making it an excellent choice for clinical diagnostics, pharmaceutical applications, and quality control laboratories.

Key Features:

  • Brand: Knauer
  • Model: K-7400S Semi-Micro Osmometer
  • Measurement Range: 0 – 2,000 mOsmol/kg H₂O (extendable up to 4,000 mOsmol/kg)
  • Sample Volume: Only 50 µL
  • Vessel Compatibility: Measuring head designed for plastic vessels
  • Display: LCD display with clear and user-friendly menu guidance
  • Operation: Fast, easy, and automatic measurement process with high reproducibility
  • Cooling System: Integrated Peltier cooler for precise temperature control
  • Optional Accessories: Printer (optional) and PC control via EuroOsmo 7400 software (sold separately)
  • Applications: Ideal for clinical diagnostics, pharmaceutical testing, research, and quality control laboratories

Scope of Supply

  • Osmometer with measuring head
  • Sample vessels
  • Calibration standards

Note: The device can be optionally equipped with a printer and controlled via the EuroOsmo 7400 software (please order separately).

The Knauer K-7400S Semi-Micro Osmometer delivers fast, accurate, and reproducible osmolality measurements—offering exceptional reliability and user convenience for laboratory professionals worldwide.



Frequently Asked Questions

1. Scope of Supply: Osmometer with measuring head Sample vessels Calibration standards Note: The device can be optionally equipped with a printer and controlled via the EuroOsmo 7400 software. The Knauer K-7400S Semi-Micro Osmometer delivers fast, accurate, and reproducible osmolality measurements—offering exceptional reliability and user convenience for laboratory professionals worldwide. Frequently Asked Questions 1. What is the Knauer Freezing Point Osmometer K-7400S, with Measuring Head for Plastic Vessels used for?

It is a high-precision semi-micro osmometer designed to determine the osmolality and freezing point of aqueous solutions. It calculates the total concentration of dissolved particles, displaying results with exceptional accuracy and reproducibility. Equipped with a measuring head for plastic vessels and an integrated Peltier cooler, the K-7400S ensures reliable and consistent results, making it an excellent choice for clinical diagnostics, pharmaceutical applications, and quality control laboratories.

2. Is this product suitable for clinical diagnostics, pharmaceutical testing, research, and quality control laboratories?

Yes. It is designed for clinical diagnostics, pharmaceutical testing, research, and quality control laboratories, and offers a measurement range of 0 – 2,000 mOsmol/kg H₂O (extendable up to 4,000 mOsmol/kg) to support this kind of work.

3. What measurement range does this product have?

It has a measurement range of 0 – 2,000 mOsmol/kg H₂O (extendable up to 4,000 mOsmol/kg).

4. What sample volume and vessel compatibility does this product offer?

It offers only 50 µL, measuring head designed for plastic vessels, LCD display with clear and user-friendly menu guidance and fast, easy, and automatic measurement process with high reproducibility.

Downloads

Accessories

NaCl calibrating solutions for osmometers

ProductIntake capacityUNSPSCMfr#Part#AvailabilityPrice
400 mOsmol/kg41116107A01241-16.322 874In stockR 3,946.80
300 mOsmol/kg41116107A012404.667 592R 3,820.30
2000 mOsmol/kg41116107A012486.323 605R 3,946.80
100 mOsmol/kg41116107A012426.325 901R 3,946.80

Insights

Explore
What is a Laboratory Desiccator? Uses, Types and How It Works

11 mins read

What is a Laboratory Desiccator? Uses, Types and How It Works

A laboratory desiccator keeps its contents in a dry, low-humidity atmosphere, protecting hygroscopic reagents and moisture-sensitive samples and cooling heated samples for accurate weighing. This guide covers what it is, what it is used for, the main types, the desiccants that go inside, and how it works, with an animated drying cycle and a setup finder.

Read full story
What is a Buchner Funnel? Uses, Setup and How Vacuum Filtration Works

14 mins read

What is a Buchner Funnel? Uses, Setup and How Vacuum Filtration Works

The Buchner funnel is the standard tool for fast vacuum filtration across South African labs, from minerals and assay work to SANAS-accredited QC. This guide covers what it is, what it is used for, how to set one up step by step, the main materials, and how vacuum filtration works, with an animated apparatus and a funnel finder.

Read full story
What is a Separating Funnel? Uses and How It Works

10 mins read

What is a Separating Funnel? Uses and How It Works

A separating funnel parts two immiscible liquids by density and is central to liquid-liquid extraction, from minerals and assay work to environmental testing and SANAS-accredited QC. This guide walks through what it is, how it works step by step, the pear-shaped and conical types, and how to choose one, with an animated demo and funnel finder.

Read full story

R 240,071.70

Inc. VAT