PR21 Series In-Line Process Refractometers Parts and Accessories

PR2027 Hastelloy-Equipment Parts and Accessories | Quasar Instruments

Krüss PR21 Series In-Line Process Refractometers

The PR21 has been developed for direct insertion into pipes and boilers, for process monitoring, control and separation of products in such industries as chemicals, beverages, food, pulp, paper, and sugar. Installation in a pipeline or tank is simple, as no bypass is necessary. Three interfaces are available for this unit: Analogue 0/4-20 mA, Ethernet, or PROFIBUS.

Fields of application: Determining mixing ratios, quality and quantity inspection in the following industries:
• Textiles industry
• Pharmaceutical industry
• Petrochemical industry
• Metalworking industry
• Wastewater management

Technical Specifications:

Measurement mode: Refractive index [nD], Sugar cnt [%Brix], User defined [%]

Measurement time: 3–60 s

Temperature sensor: PT100

Temperature measurement: -10 – 200 °C

Temperature resolution: 0.1 °C

Temperature measurement accuracy: 0.2 °C

Temperature compensation: ICUMSA, arbitrary

Process temperature: -5–160 °C

Ambient temperature: 0–60 °C

Prism: Sapphire

Illumination: LED 590 nm

Housing: Edelstahl

Protection class: IP65

Explosion protection: optional

Power supply: 24 V

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SKU	Description	Price	Order
7523-PR21S	Krüss PR21S - In-Line Process Refractometer Accuracy: ± 0.0002 nD; ± 0.2 % Brix Resolution: 0.0001 nD; 0.1 % Brix Product Temperature: < 60 ºC Ambient Temperature: < 40 ºC	Price: $6,935.00	Quantity:
7523-PR21S-T	Krüss PR21S - In-Line Process Refractometer Accuracy: ± 0.0002 nD; ± 0.2 % Brix Resolution: 0.0001 nD; 0.1 % Brix Product Temperature: < 160 ºC Ambient Temperature: < 60 ºC	Price: $8,105.00	Quantity:
7523-PR21H	Krüss PR21H - In-Line Process Refractometer Accuracy: ± 0.00002 nD; ± 0.02 % Brix Resolution: 0.00001 nD; 0.01 % Brix Product Temperature: < 60 ºC Ambient Temperature: < 40 ºC	Price: $8,671.00	Quantity:
7523-PR21H-T	Krüss PR21H-T - In-Line Process Refractometer Accuracy: ± 0.00002 nD; ± 0.02 % Brix Resolution: 0.00001 nD; 0.01 % Brix Product Temperature: < 160 ºC Ambient Temperature: < 60 ºC	Price: $9,845.00	Quantity:
7523-PR2021	T-Connection for Tri-Clover-Clamp, Normal	Price: $1,105.00	Quantity:
7523-PR2023	T-Connection for Tri-Clover-Clamp, ball type	Price: $1,015.00	Quantity:
7523-PR2025	Weld-On-Connector for Clamp	Price: $190.00	Quantity:
7523-PR2026	Clamp, blind-cover and seal	Price: $365.00	Quantity:
7523-PR2027	Hastelloy-Equipment	Price: $685.00	Quantity:

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Krüss PR21 Series In-Line Process Refractometers