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Kruess Optronics established over 250 years ago is a high quality designer and manufacturer of precision optical and optronics instruments. Located in Hamburg, Germany Kruess combines German optics with innovative electronic controls and measurement techniques. Kruess products are used around the world in science, industry, research and gemology
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Diaphragm Pumps
Rotary Vane Pumps
VARIO Vacuum Systems
Chemistry Vacuum Systems
High Vacuum & Roots Pumps
Maintenance Kits
Vacuum Valves
Vacuum Gauges & Controls

Dewar Flasks
Stainless Steel Dewar Flasks
Liquid Nitrogen Storage
Tempering Beakers
Cold Traps
Biological Materials
Cryogenic Cooling

KF Metal Fittings
ISO-F & ISO-K Fittings
CF-UHV Fittings

PTFE & PFA Vessels
PTFE Stirrers, Bars & Shafts
Laboratory Screw Joints
PTFE Stopcocks
Laboratory Miniature Fittings
Fluoroplastic Accessories
Fluoroplastic Tubing
Desiccators & PTFE Material

Glass Reaction Vessels
Distillation Apparatus
Distillation Columns
Glass Funnels
Glass Condensers
Glass Connecting Pieces
Flasks, Flanges & Clamps

Magnetic Stirrers
Heaters / Hotplates
Mixers / Shakers
Homogenizers
Micro-metering Pumps
Burettes
Overhead Stirrers

Microscopes
Refractometers
Polarimeters
Spectrometers


Back Pressure / Relief Valves
Wafer Check Valves

Plastic Flow Meters
Gauge Isolators
Pressure Reducing Valves
Metering Ball Valves


Ultrasonic Sensors


 


KRUESS OPTRONICS Microscopes, Refractometers, Polarimeters, Spectrophotometers, Melting Point Analyzers and Accessories

Kruess offers a calibration and maintenance service for most of its optical instruments

Kruess Microscopes Wide range of high quality optical microscopes.From simple single ocular student instruments to sophisticated multi turreted instruments with a large range of accessories and interchangeable lenses and objectives. Monocular, binocular and trinocular versions available; trinocular have added photo tube for camera attachment.

Specialist Microscopes developed for the requirements of specific industries such as water treatment and brewing. The microscopes combine many special features including Köhler illumination

 

Inverse Microscopes Metallurgical and biological inverse microscopes

 

 

 

Stereoscopic Microscopes Single magnification and Stereo zoom microscopes. Adjustable eyepieces and optional swivel stand for coverage of large images.

 

Cold Light Source Separate cold light source for illuminating specimens under the microscope. Swan neck light guides and focusing and diffuser heads.
Cameras Analog and digital still cameras and video camera. Adapters available for all well known makes to order.

Polarimeters Automatic digital polarimeters are available with a complete range of accessories. Includes the very popular and economical P-1000 optical Polarimeter.
Polarimeter Accessories sample cells for polarimeters. Includes a range of micro cells for small volume samples. Polarimeter tubes for P-1000 optical Polarimeter.

Automatic Digital Refractometer state of the art digital refractometers for highly accurate measurement of refractive index. Versions with and without Peltier thermostats and flow through cells

ABBE Refractometers An
extensive range of ABBE refractometers for many different applications. Refractometers are available with a wide range of accessories that can be ordered with the instrument or separately for field installation.


Process Refractometers
Automatic, inline process refractometers for continuous measurement of refractive index and sugar content. Standard Precision and High Precision versions available for easy installation. A range of installation accessories controllers and options is available.

Digital Hand Refractometers An extensive range of hand held automatic digital refractometers for many different applications.

Hand held analog Refractometers An extensive range of hand refractometers for many different applications. For measurement of refractive index, sugar content, salinity, sugar content of grape must and acidity.
Melting Point Analyzers For accurate determination of melting points. Calibration materials and ultra violet lamps
Spectroscopes, Spectrometers and Spectrophotometers Hand held spectroscopes for simple accurate light analysis. Kirchoff Bunsen goniometer and spectrophotometers

 

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