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KERN & SOHN
Microscopes & Refractometers_2015

Microscopes & Refractometers_2015

$Microscopes & Refractometers_2015$

Microscopes & Refractometers_2015

Product catalog summary

KERN – Tradition and Innovation for 170 years
KERN is a family business known for its quality and reliability, offering a 24-hour delivery service, a sales and service hotline, a 2+ years warranty, and a certified QM system (DIN EN ISO 9001:2008). They provide a wide range of products from microscopes to refractometers.

Microscopes

Compound Microscopes: Robust models for educational and laboratory use, featuring dimmable LED lights, wide field eyepieces, achromatic objectives, and a stable mechanism. Available in mono or binocular models with rechargeable battery options.
Metallurgical Microscopes: Designed for examining metal surfaces, offering high precision and stability.
Polarising Microscopes: Used for studying birefringent materials, providing clear and detailed images.
Stereomicroscopes: Available in various models including stereo-zoom and coaxial, ideal for three-dimensional observation.
Microscope Cameras: Compatible with various microscope models, enhancing image capture and analysis capabilities.

Refractometers

Analogue Refractometers: Hand-held devices for measuring the refractive index of liquids.
Digital Refractometers: Provide precise measurements with digital readouts, suitable for laboratory and field use.
Abbe Refractometers: Desktop models offering high accuracy for laboratory applications.

Technical Specifications and Features

Microscopes equipped with Koehler illumination, adjustable field diaphragms, and Abbe condensers for enhanced image quality.
Options for various eyepieces and objectives, including achromatic and plan objectives.
Illumination options include halogen and LED systems, with some models offering rechargeable options.
Accessories such as polarisation kits, phase contrast units, and fluorescence kits available to extend functionality.

Contact Information
For more information, customers can contact Daniel Junger, Manager KERN Optics, via phone or email.

Overview: The document provides detailed specifications and features of various models of KERN microscopes, including compound, fluorescence, and inverted microscopes. It highlights the standard configurations, optional accessories, and technical data for each model.

Specifications:

All models feature infinity corrected plan achromatic objectives and wide field eyepieces.
Standard eyepieces are WF 10x20 mm, with objectives ranging from 4x to 100x.
Dimensions and weight vary slightly between models, with the OBN-13 and OBN-14 models having dimensions of 306x200x395 mm and 306x200x460 mm respectively, and a net weight of approximately 10 kg and 16 kg.

Illumination and Optics:

Professional Koehler illumination is standard, featuring adjustable field diaphragms and Abbe condensers with adjustable aperture diaphragms.
Fluorescence models include options for blue/green or blue/green/UV/V filters.

Accessories and Options:

Optional accessories include various eyepieces, objectives, polarisation kits, phase contrast sets, and fluorescence kits.
Models are available with different configurations, such as trinocular or binocular tubes, and right or left-handed versions for inverted models.

Design and Usability:

Microscopes are designed for stability and precision, with ergonomic features for ease of use.
Mechanical stages are large and adjustable, with coaxial coarse and fine focusing knobs.

Target Users:

The OBN-13 and OBN-14 models are suitable for professional laboratory use, while the OCL-2 and OCO-2 models cater to vocational training and routine laboratory applications.

Overview: The document provides detailed specifications and features of various metallurgical and polarising microscopes offered by KERN. These microscopes are designed for professional, educational, and routine applications, offering robust and stable performance with high-quality imaging capabilities.

Metallurgical Microscopes:

KERN OKM-1: A stable reflecting light microscope suitable for routine applications. It features strong 30W halogen illumination, infinity corrected plan achromatic objectives, and an optional trinocular head for camera attachment. The microscope includes a nosepiece for up to four objectives and a large stage.
KERN OKN-1 and OKO-1: Designed for professional applications with standard halogen illumination (50W) and premium illumination (100W). They include a nosepiece for up to five objectives, a large stage, and a complete polarisation kit. The models offer transmitted light with Koehler illumination and adjustable Abbe condenser.
KERN OLE-1 and OLF-1: Inverted microscopes suitable for training and workshops, featuring a 3W LED illumination system. They come with plan achromatic objectives and a nosepiece for up to four objectives.

Polarising Microscopes:

KERN OPE-1: A robust polarisation microscope for educational use, equipped with non-stress achromatic objectives, a Bertrand lens, and an Abbe condenser. It includes a nosepiece for up to four objectives and a 360° rotatable stage.
KERN OPM-1, OPN-1, and OPO-1: Professional polarisation microscopes available with standard and premium illumination systems. They are suitable for advanced applications and offer a variety of optional accessories.

Technical Specifications:

Eyepieces: WF 10x18 mm, with options for different magnifications and reticules.
Objectives: Various magnifications available, including long working distance (LWD) options.
Illumination: Options include halogen and LED systems, with reflecting and transmitting capabilities.
Stage: Mechanical stages with different sizes and travel ranges, equipped with coaxial coarse and fine focusing knobs.
Filters: Available in blue, green, yellow, and grey, with filter holders included.

Optional Accessories: The document lists various optional accessories such as additional eyepieces, objectives, polarisation kits, and mechanical stage units to enhance the functionality of the microscopes.

Overview: The document provides detailed specifications and features of various models of microscopes offered by KERN, including polarising and stereomicroscopes. It outlines the technical specifications, standard configurations, optional accessories, and pricing for each model.

Microscope Models:

Polarising Microscopes: Models include OPM, OPN, and OPO, each designed for different light applications (transmitted, reflecting, or both). They feature a nosepiece for up to 5 objectives, wide field eyepieces, and various standard and optional accessories like mechanical stage units and special polarisation heads.
Stereomicroscopes: Models such as OSE and OSF series are robust and suitable for educational and workshop settings. They offer good optical characteristics, LED illumination, and a variety of objective and eyepiece combinations.

Technical Specifications:

Dimensions and Weight: Each model has specific dimensions and weight, e.g., OPM 181 measures 306x200x445 mm and weighs approximately 10 kg.
Optical Systems: The microscopes use infinity-corrected optical systems with various magnification options and field of view specifications.
Illumination: Different models offer halogen or LED illumination options, with varying wattages depending on the application (transmitting or reflecting).

Accessories and Options: The document lists numerous optional accessories, including different eyepieces, objectives, filters, and mechanical stages, allowing customization based on user needs.

Pricing: Prices are provided for each model and accessory, excluding VAT and ex-works, with specific order numbers for easy reference.

Applications: These microscopes are designed for professional, educational, and workshop environments, offering flexibility and precision for various imaging needs.

Overview: The document provides detailed specifications and features of various stereo zoom microscopes from KERN, including models OZL-45R, OZM-5, OZO-5, and OZP-5. These microscopes are designed for robust use in various environments such as electronics, semiconductor industries, biological laboratories, and workshops.

Specifications:

Optical System: All models use the Greenough optical system, which allows for a large depth of field and precise resolution.
Magnification: The magnification ratios vary across models, with the OZM-5 offering a 6.4:1 ratio, the OZO-5 an 8.8:1 ratio, and the OZP-5 a 9.2:1 ratio.
Eyepieces: Options include HSWF 10x, SWF 15x, SWF 20x, and SWF 30x, with varying field of view diameters.
Illumination: Models come with optional integral LED incident and transmitted illumination, enhancing flexibility and usability.
Diopter Adjustment: Available on both tubes for all models, allowing for precise focusing.
Interpupillary Distance: Adjustable between 52-76 mm.

Features:

All models are designed for ease of use with a stable and adjustable mechanism, ergonomic design, and large working distance.
Trinocular versions are available, allowing for camera attachment.
Models are suitable for quality control, assembly, repair workstations, and educational environments.
They provide high-contrast, true-to-color images with a large field of view.

Accessories and Options:

A variety of auxiliary objectives, eyepieces, stands, and additional accessories are available to support diverse microscopy applications.
External illumination units and mechanical stages are also offered as options.

Pricing: Prices are listed for each model and configuration, excluding VAT and ex-works.

Conclusion: KERN's stereo zoom microscopes are versatile, robust, and designed for professional use across various industries, offering flexibility and high-quality imaging capabilities.

Overview
This document provides detailed specifications and features of KERN stereomicroscopes, refractometers, and related accessories. It includes information on models, configurations, technical data, and pricing.

Stereomicroscopes

Models: KERN OZG 493 and OZG 497 are designed for the jewelry industry, featuring stereo zoom functions.
Features: Both models offer excellent optical properties, robust mechanisms, and include dark field units with stage clamps.
Technical Specifications: The OZG 493 has a magnification ratio of 5.1:1, while the OZG 497 offers 6.7:1. Both models have adjustable brightness and a 45° inclined tube.
Illumination: Options include halogen and fluorescent lighting, with the OZG 497 featuring fiber illumination for enhanced flexibility.

Stereomicroscope Stands

Variety: A range of stands is available, including pillar and arm curved styles, with or without integral illumination units.
Features: Stands are robust, flexible, and suitable for various KERN stereomicroscope models.

External Illumination Units

Options: Includes ring illumination and cold light sources for maximum flexibility in stereo microscopy.
Features: High-quality light with constant intensity, available in space-saving designs.

Microscope Cameras

Models: ODC 132 and ODC 152, offering 3 MP and 5 MP resolutions respectively.
Features: Universal connectivity via USB, fast and clear images with CMOS technology, and included software for observation and documentation.

Refractometers

Types: Includes analogue handheld, digital handheld, and desktop Abbe refractometers.
Features: Maintenance-free, robust design, with models offering automatic temperature compensation (ATC).
Applications: Suitable for measuring sugar content (BRIX value), salt concentration, and alcohol content in various industries including food, agriculture, and beekeeping.

Conclusion
The document provides comprehensive information on KERN's optical instruments, highlighting their applications, technical specifications, and pricing, catering to industries such as jewelry, food, agriculture, and microscopy.

Overview: This document provides detailed information on various models of refractometers offered by KERN & Sohn GmbH. It includes specifications, applications, and pricing for both analogue and digital refractometers, as well as accessory parts.

Specifications: The document lists multiple refractometer models, each with specific measuring ranges, accuracy, and division values. For example, the KERN ORA models are analogue refractometers with scales for Brix, Oechsle, and refractive index measurements. The KERN ORD models are digital refractometers with automatic temperature compensation and are suitable for various applications, including sugar and honey measurement.

Applications: The refractometers are designed for diverse applications across industries such as automotive, chemical, food, and medical sectors. Specific models are tailored for measuring sugar content in food, glycol concentration in automotive fluids, and serum protein in medical settings.

Key Features: The digital refractometers feature a large, easy-to-read display, automatic temperature compensation, and are maintenance-free. They are designed for quick and convenient use with a robust build. Analogue models include features like integrated scales for accurate readings and come with necessary calibration accessories.

Accessories: The document also details available accessories for refractometers, including calibration liquids, leather bags, and calibration blocks. These accessories are essential for maintaining the accuracy and functionality of the refractometers.

Pricing: Prices are listed for each model and accessory, excluding VAT. The document provides a comprehensive price list for easy reference.

Conclusion: KERN & Sohn GmbH offers a wide range of refractometers suitable for various industrial and laboratory applications. The document serves as a detailed guide for selecting the appropriate model based on specific measurement needs.

Calibration Certificate Overview
This document is a calibration certificate issued by the Deutsche Akkreditierungsstelle GmbH, documenting the traceability to national standards in accordance with the International System of Units (SI). The certificate is recognized under multilateral agreements by the European co-operation for Accreditation (EA) and the International Laboratory Accreditation Cooperation (ILAC). Users are responsible for recalibrating the object at appropriate intervals. The certificate must be reproduced in full unless permission is granted by the issuing bodies.

Calibration Details

Date: 27.05.2014
Calibration Period: 07.05.2014 - 22.05.2014
Object: Set of weights, 1 mg - 1 kg, Class E2
Manufacturer: KERN & Sohn GmbH
Type: 313-052
Serial Number: G123456789
Customer: Mustermann GmbH
Order No.: 2014-123456789
Pages: 3

KERN & Sohn GmbH Product Range
KERN offers a wide range of precision balances, industrial scales, medical scales, measuring instruments, test weights, and calibration services. The company has expanded its product range to include high-quality microscopes and refractometers, designed to meet market requirements and customer requests. KERN emphasizes quick delivery, large stocks, competent advice, and comprehensive pre and after-sales service.

Product Features and Notes

Products are not suitable for high humidity environments.
Product images may vary due to technical innovations.
Extensive accessories for optical instruments are available online.

KERN Pictograms and Abbreviations
The document includes various pictograms and abbreviations related to product features such as microscope types, illumination methods, and operational features like battery operation and warranty periods. These symbols help in understanding the product specifications and operational guidelines.

Catalog excerpts

$Microscopes & Refractometers_2015-1$

Printed in Germany by KERN & SOHN GmbH z-co-gb-nn-201501 KERN – Tradition and Innovation for 170 years An independent family business, KERN since already 6 generations is synonymous with quality and reliability in customer service. Microscopes & Refractometers for laboratory, industry and food • 24 hours delivery service – order today, on its way tomorrow • One-stop shopping: from microscope through to r efractometer – everything from one supplier • Sales & service hotline from 8:00 am to 6:00 pm • Quick as a flash, find the product you want with the “Quick-Finder” For an overwiew of the symbols, see he reverse side t

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$Microscopes & Refractometers_2015-2$

Product group index 2015 6 External light sources for stereomicroscopes 68 8 Analogue refractometers - type: hand-held 74 9 Digital refractometers - type: hand-held 80 10 Abbe refractometers - type: desktop 85

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$Microscopes & Refractometers_2015-4$

Compound, Fluorescence, Digital and Inverted Stereo, Stereo-Zoom, Coaxial and Gem microscopes 6 External illumination units for 68 Ring illumination and cold light sources Your KERN product specialist will be happy to help: Daniel Junger Manager KERN Optics

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$Microscopes & Refractometers_2015-5$

Compound, Fluorescence, Digital and Inverted microscopes

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$Microscopes & Refractometers_2015-6$

Compound microscope KERN OBE-1 Simple polarising unit Educational Line Darkfield unit The robust model for use in school, vocational training and laboratory Features Technical data ·· The KERN OBE is a very easy to use, robust and stable educational microscope for all c ommon routine applications. ·· Thanks to its dimmable, strong 3W LED light source, it produces impressive images for its class. ·· These microscopes are fitted with wide field eyepieces, achromatic objectives, a nosepiece for up to four objectives, a large, fully-fledged stage and an Abbe condenser, all as standard. ·· Available...

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$Microscopes & Refractometers_2015-7$

Compound microscope KERN OBE-1 Model outfit Model KERN Order number Price excl. of VAT ex works € Monocular tube Binocular tube ·· Siedentopf, 30° inclined, 360° rotatable ·· Interpupillary distance: 50 – 75 mm ·· With diopter adjustment (one-sided) ·· Stage size: WxD 120x115 mm ·· Travel: WxD 50x70 mm Abbe N.A. 1,25 (aperture diaphragm) Darkfield unit Polarising unit 3W LED illumination system (transmitting) (non-rechargeable) 3W LED illumination system (transmitting) (rechargeable) Compound microscopes For more information, please visit www.kern-sohn.com/en/OBE-1 · Order hotline +49 [0] 7433...

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$Microscopes & Refractometers_2015-8$

Compound microscopes KERN OBF-1 · OBL-1 Simple polarising attachment Darkfield unit The variable model for the flexible user in the laboratory and vocational training Features Technical data ·· The KERN OBF and OBL models are ex e c llent and robust laboratory microscopes for all common routine applications. ·· Thanks to the simple Koehler illumination, the adjustable field diaphragm and a pre-centred and height adjustable Abbe condenser with adjustable aperture diaphragm, these microscopes produce impressive images in both bright and dark field applications. ·· The microscopes are equipped...

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$Microscopes & Refractometers_2015-9$

Compound microscope KERN OBF-1 Model outfit Model KERN Order number Price excl. of VAT ex works € Achromatic objectives Plan objectives Binocular tube ·· Siedentopf, 30° inclined, 360° rotatable ·· Interpupillary distance: 50 – 75 mm (for non-infinity system) ·· With diopter adjustment (one-sided) Trinocular tube ·· Siedentopf, 30° inclined, 360° rotatable ·· Interpupillary distance: 50 – 75 mm Light distribution: 20:80 (for non-infinity system) ·· With diopter adjustment (one-sided) Mechanical stage ·· Stage size: WxD 145x140 mm ·· Travel: 76x52 mm ·· Coaxial coarse and fine focusing knobs,...

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$Microscopes & Refractometers_2015-10$

Compound microscope KERN OBL-1 Model outfit Model KERN Order number Price excl. of VAT ex works € Infinity E-Plan objectives Binocular tube ·· Siedentopf, 30° inclined, 360° rotatable ·· Interpupillary distance: 50 – 75 mm (for infinity system) ·· With diopter adjustment (one-sided) Trinocular tube ·· Siedentopf, 30° inclined, 360° rotatable ·· Interpupillary distance: 50 – 75 mm ·· Light distribution: 20:80 (for infinity system) ·· With diopter adjustment (one-sided) Mechanical stage ·· Stage size: WxD 145x140 mm ·· Travel: 76x52 mm ·· Coaxial coarse and fine focusing knobs, scale: 2 µm ·· Two...

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$Microscopes & Refractometers_2015-11$

Compound microscope KERN OBD-1 Easy connection to the PC, Laptop not included in delievery The digital model for the flexible user in the laboratory and vocational training Features Technical data ·· The KERN OBD is an excellent and robust laboratory microscope with integral, 3 MP camera for all common routine applications. ·· English-language software is included. ·· Thanks to the simple Koehler illumination, the adjustable field diaphragm and a p re-centred and height adjustable Abbe condenser with adjustable aperture diaphragm, these microscopes produce impressive images. ·· The microscopes...

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$Microscopes & Refractometers_2015-12$

Compound microscope KERN OBD-1 Model outfit Model KERN Order number Price excl. of VAT ex works € 95,– Digital tube Trinocular (3MP) 10x / 0,25 Infinity E-Plan objectives ·· 30° inclined, 360° rotatable ·· Interpupillary distance: 50 – 75 mm ·· With diopter adjustment (one-sided) ·· Light distribution: 80:20 ·· Built-in digital 3MP Camera with ½" CMOS ·· USB port for PC without extra power supply ·· With English language software “MicroscopePIC” for Windows XP, 7, Vista Mechanical stage ·· Stage size: WxD 145x140 mm, ·· Travel: 76x52 mm ·· Two slide holder Abbe N.A. 1,25 precentered (aperture...

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Microscopes & Refractometers_2015

Microscopes & Refractometers_2015

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