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SI Messgeber

Product catalog summary

Overview
The document provides comprehensive information on SCHOTT® Instruments' holders and accessories for industrial applications, focusing on liquid analysis solutions for measuring pH, redox, conductivity, and dissolved oxygen in industries like water treatment, food, biotechnology, and pharmaceuticals.

Static Sensor Holders

CHEMfit 310: Permanent installation for Ø12 mm/120 mm sensors in tanks or pipes, suitable for food, chemical, and water treatment industries, featuring a hygienic design and stainless steel construction, operational up to 10 bar and 140°C.
CHEMfit 311: Similar to CHEMfit 310 with a TriClamp connection.
CHEMfit 312: Hygienic process connections for permanent sensor installation, ideal for food and pharmaceutical production.
CHEMfit 315: 15°-angled process connection for vertical pipe connections in hygienic applications.

Dip Holders - Static

CHEMdip 910: Stainless steel immersion holder with integrated orbital sensor cleaning, suitable for chemical production and water treatment.
CHEMdip 920: Plastic version with similar applications but lower pressure and temperature thresholds.
CHEMdip 915: Stainless steel holder for larger diameter applications, featuring a robust design and integrated cleaning system.
CHEMdip 925: Plastic version of CHEMdip 915, suitable for similar applications with lower pressure and temperature limits.

Dip Holders - Retractable

CHEMdip 918: Stainless steel holder with retractable unit and cleaning chamber for automated sensor cleaning, suitable for larger installations.
CHEMdip 928: PVDF holder with similar features to CHEMdip 918, designed for automatic sensor cleaning in chemical and water treatment processes.

Retractable Holders - Automatic

CHEMtrac 810: Stainless steel retractable holder for Ø12 mm sensors, designed for rough processes requiring automated cleaning and calibration.

Materials and Construction
The holders are made from materials like stainless steel (AISI 316L/1.4404), Hastelloy, and plastics such as PP, PVDF, and PEEK, designed to withstand pressures up to 16 bar and temperatures up to 140°C.

Automatic Retractable Holders

CHEMtrac 811: Stainless steel, suitable for Ø12 mm sensors with immersion lengths up to 207 mm, featuring a robust design, integrated scraper, and automatic safety lock.
CHEMtrac 820: Plastic, suitable for Ø12 mm sensors with immersion lengths up to 94 mm, with a protection cage made of Hastelloy for PVDF and PEEK versions.
CHEMtrac 821: Similar to CHEMtrac 820 but with an extended immersion length up to 194 mm.
CHEMtrac 830: Stainless steel holder for hygienic installations, EHEDG/3A-approved, with a surface finish Ra<0.8 electropolished.

Manual Retractable Holders

CHEMtrac 810 M: Stainless steel holder with a unique rotary drive, suitable for Ø12 mm sensors with immersion lengths up to 107 mm.
CHEMtrac 811 M: Similar to CHEMtrac 810 M but with an extended immersion length up to 207 mm.
CHEMtrac 820 M: Plastic, suitable for Ø12 mm sensors with immersion lengths up to 94 mm.
CHEMtrac 821 M: Similar to CHEMtrac 820 M but with an extended immersion length up to 194 mm.
CHEMtrac 830 M: Stainless steel holder for hygienic installations, suitable for Ø12 mm sensors.

Control Units

CHEMtrol 450: Manual control unit with cleaning function, driven by air at 6 bar, no electrical installation required.
CHEMtrol 460: Electro-pneumatic control unit with programmable cleaning functions, similar operational features as CHEMtrol 450.

Flow Vessels

CHEMflow 710: Stainless steel vessel for optimal sensor positioning in flow streams, suitable for pressures up to 16 bar and temperatures up to 140°C.
CHEMflow 720: Plastic vessel for similar applications, suitable for pressures up to 6 bar and temperatures up to 120°C.

Applications
These products are designed for use in chemical production, water and wastewater treatment, and other rough industrial processes where automated sensor cleaning and calibration are necessary.

Conclusion
The document outlines a comprehensive range of sensor holders and accessories tailored for various industrial applications, emphasizing durability, ease of installation, and maintenance efficiency. These products are engineered to enhance measurement reliability and sensor lifespan across diverse operational environments.

Catalog excerpts

SCHOTT® Instruments Professional process equipment A Nova Analytics company

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® SCHOTT ® IInstruments Hollders & Accessoriies from SII Anallytiics SCHOTT nstruments Ho ders & Accessor es from S Ana yt cs Process equipment from experts – Made in Germany SCHOTT® Instruments Armatures and Accessories System solutions for all applications The development and production of these high-quality armatures and its control systems is based on our experience originating from more then 70 years within the area of liquid analysis. Thanks to the constant active contact to our customers we are aware that basically every application has its own requirements. The reliable measuring of pH,...

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® SCHOTT ® IInstruments Hollders & Accessoriies from SII Anallytiics SCHOTT nstruments Ho ders & Accessor es from S Ana yt cs

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® SCHOTT ® IInstruments Hollders & Accessoriies from SII Anallytiics SCHOTT nstruments Ho ders & Accessor es from S Ana yt cs Static sensor holders CHEMfit 310 Static sensor holder for permanent installation of Ø12 mm/120 mm-sensors on welding sockets DN25 in tanks or pipes. For all kind of Ø12/120 mm sensors with thread PG13.5 (e.g. pH- and REDOX, conductivity and temperature and turbidity sensors) Food production Chemical and pharmaceutical production Water treatment Designed according to hygienic criteria Surface finish Ra<0.8 or Ra<0.4 Stainless steel AISI 316L / 1.4404 EPDM sealing with...

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SCHOTT® Instruments CHEMfit 310 pH Sensor Holder CHEMfit 310

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® SCHOTT ® IInstruments Hollders & Accessoriies from SII Anallytiics SCHOTT nstruments Ho ders & Accessor es from S Ana yt cs Static sensor holders CHEMfit 311 Static sensor holder with TriClamp connection for permanent installation of Ø12 mm/120 mm-sensors in tanks or pipes. For all kind of Ø12 / 120 mm sensors with thread PG 13.5 (e.g. pH- and REDOX, conductivity and temperature and turbidity sensors) Food production Chemical and pharmaceutical production Designed according to hygienic criteria Surface finish Ra<0.8 or Ra<0.4 Stainless steel AISI 316L / 1.4404 EPDM sealing with FDA and USP...

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SCHOTT® Instruments CHEMfit 311 TriClamp Connectors_ pH Sensor Holder CHEMfit 311

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® SCHOTT ® IInstruments Hollders & Accessoriies from SII Anallytiics SCHOTT nstruments Ho ders & Accessor es from S Ana yt cs Static sensor holders CHEMfit 312 Static sensor holder with hygienic process connections for permanent installation of Ø12 mm/120 mm sensors in tanks or pipes. For all kind of Ø12/120 mm sensors with thread PG13.5 (e.g. pH- and REDOX, conductivity and temperature and turbidity sensors) Food production Pharmaceutical production Designed according to hygienic criteria Surface finish Ra<0.8 or Ra<0.4 Stainless steel AISI 316L / 1.4404 EPDM sealing with FDA and USP VI approval...

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SCHOTT® Instruments CHEMfit 312 Hygienic Connectors_ pH Sensor Holder CHEMfit 312

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® SCHOTT ® IInstruments Hollders & Accessoriies from SII Anallytiics SCHOTT nstruments Ho ders & Accessor es from S Ana yt cs Static sensor holders CHEMfit 315 Static sensor holder with 15°-angled process connections for permanent installation of Ø12 mm/120 mm-sensors in tanks or pipes mainly in hygienic applications. For all kind of Ø12/120 mm sensors with thread PG13.5 (e.g. pH- and REDOX, conductivity and temperature and turbidity sensors) Food production Chemical and pharmaceutical production Especially for the use in vertical pipe connections Designed according to hygienic criteria Surface...

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SCHOTT® Instruments CHEMfit 315

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® SCHOTT ® IInstruments Hollders & Accessoriies from SII Anallytiics SCHOTT nstruments Ho ders & Accessor es from S Ana yt cs Dip holders - static CHEMdip 910 – DN50/ANSI 2” stainless steel Immersion holder made of stainless steel with flange connection and integrated orbital sensor cleaning system for nominal diameter DN50 / 2”. For all kind of Ø12/120 mm sensors with thread PG13.5 (e.g. pH- and REDOX, conductivity and temperature and turbidity sensors) Chemical production Water and wastewater treatment Permanent installation in tanks, vessels or open channels Robust design Integrated orbital...

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SCHOTT® Instruments Holders & Accessories from SI Schott® Instruments CHEMdip 910 Material (wetted parts) Sealing Material (wetted sealings) Sensor Type

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® SCHOTT ® IInstruments Hollders & Accessoriies from SII Anallytiics SCHOTT nstruments Ho ders & Accessor es from S Ana yt cs Dip holders - static CHEMdip 920 – DN50/ANSI 2” plastics Immersion holder made of plastics with flange connection or suspension and integrated orbital sensor cleaning system for nominal diameter DN50/2”. For all kind of Ø12/120 mm sensors with thread PG13.5 (e.g. pH- and REDOX, conductivity and temperature and turbidity sensors) Chemical production Water and wastewater treatment Permanent installation in tanks, vessels or open channels Robust design Integrated orbital...

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SCHOTT Instruments Holders & Accessories from SI Schott® Instruments CHEMdip 920 Material (wetted parts) Sealing Material (wetted sealings) Sensor Type

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® SCHOTT ® IInstruments Hollders & Accessoriies from SII Anallytiics SCHOTT nstruments Ho ders & Accessor es from S Ana yt cs Dip holders - static CHEMdip 915 – DN80/ANSI 3” stainless steel Immersion holder made of stainless steel with flange connection and integrated orbital sensor cleaning system for nominal diameter DN80/3”. For all kind of Ø12/120 mm sensors with thread PG 13.5 (e.g. pH- and REDOX, conductivity and temperature and turbidity sensors) Chemical production Water and wastewater treatment Permanent installation in tanks, vessels or open channels Robust design Integrated orbital...

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SCHOTT® Instruments Holders & Accessories from SI Schott® Instruments CHEMdip 915 Material (wetted parts) Sealing Material (wetted sealings) Sensor Type

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