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General| Brand | K-Patents |
|---|---|
| Model | PR-23 |
| Category | Measuring Instruments |
| Language | English |
Overview of different PR-23 refractometer models and their applications.
Explains how the refractometer measures liquid concentration based on light refraction.
Important safety precautions for operating the refractometer system and handling process media.
Provides a cutaway view and description of the PR-23 inline refractometer sensor's components.
Explains general rules and model-specific instructions for sensor mounting location.
Describes the DTR, its features, and provides guidance on its mounting location and considerations.
Details how to make electrical connections for the DTR, including sensor and power connections.
Discusses prism coating problems, their causes, and how to address them.
Explains the use of steam, water, and high-pressure water for prism washing and DTR control.
Outlines the initial checks, power-up sequence, and basic display checks for system startup.
Explains how to navigate the DTR interface, use keyboard functions, and set up the display.
Covers configuring signal damping, hold functionality, and slew rate limiting for output signals.
Details configuring relays, input switches, and mA outputs for the refractometer system.
Explains the multi-layered process for calibrating the concentration measurement, including chemical curves and field calibration.
Outlines how to configure prism wash parameters like timing, check modes, and temperature limits.
Describes checking sensor humidity and replacing the dryer to prevent moisture issues.
Guides on checking the prism surface and gaskets for wear, and when to replace them.
Provides step-by-step instructions for disassembling and reassembling the sensor for maintenance.
Guides on localizing hardware problems using diagnostic LEDs on transmitter cards and checking power supply.
Addresses common measurement errors like outside light, no optical image, prism coating, and low quality images.
Lists and explains diagnostic messages related to the prism wash function and potential causes.
A table summarizing diagnostic messages, their sections, and impact on mA output for quick reference.
Details compatibility with other systems and the operational range of PR-23 sensors.
Describes the PR-23-AC, a 3A Sanitary refractometer for food and beverage applications.
Introduces the PR-23-AP Sanitary probe refractometer for cookers and tanks.
Details the PR-23-GC for general industry applications in small pipelines and bypass lines.
Describes the PR-23-GP probe refractometer for inline applications in chemicals, fibers, and plastics.
Presents the PR-23-RP, a heavy-duty refinery model for the refining and petroleum industries.
Introduces the PR-23-M/MS with Teflon body for aggressive chemical solutions.
Describes the PR-23-W with Saunders body for aggressive liquids in large pipelines.
Covers PR-23 models suitable for potentially explosive atmospheres with ATEX/FM/CSA certifications.
Details intrinsically safe refractometers for Zone 0 and Zone 1 hazardous locations.
Explains the Safe-Drive™ system for safe sensor insertion/removal and its components' specifications.
Provides parts lists for the sensor/valve and details the mounting of the Safe-Drive™ system.
Provides detailed instructions for safely inserting and removing the sensor using the Safe-Drive™ Retractor.
Details the procedures for inserting and removing wash nozzles for the Safe-Drive™ system.
Explains how to secure unused Safe-Drive™ connections with blind plugs.
Specifies Ethernet cable types and connection methods for DTR to computer or LAN.
Details IP settings for the DTR and stand-alone computers for Ethernet communication.
Guides on testing the Ethernet connection using diagnostic LEDs and ping commands.
Explains how to access the DTR's instrument homepage and use the remote panel.
Outlines the communication protocol and request/response formats for data acquisition over Ethernet.
Details the procedure for verifying the sensor's refractive index using standard liquids and a sample holder.
Provides step-by-step instructions for performing the sensor verification process via the DTR menu.
Explains how to view and print the sensor verification certificate from the instrument homepage.
Offers troubleshooting steps when the sensor verification fails, identifying common causes.
Declares the compliance of PR-23 refractometers with applicable EU/EEA requirements.
Confirms compliance with European ATEX requirements for PR-23 models intended for explosive atmospheres.
Confirms compliance with European ATEX requirements for intrinsically safe PR-23 models in hazardous locations.
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