Indigo520 for process refractometers
Data logging, wash control, trends, settings and measurement parameters
Vaisala Polaris combined with Indigo520 offers compelling features for all users and are a standard power couple for applications and installation positions with prism wash system.
Access data and different features through the Indigo520, including data logging, wash control, settings, measurement parameters and Indigo service updates to Indigo520.
The Indigo520 for process refractometers offers versatile system connectivity by two selected analog or digital inputs for process refractometers and other Indigo compatible probes, and four configurable analog outputs to alarm relays, and Modbus TCP/IP digital protocol.
Key benefits
Direct access:
Direct, easy to use touch screen interface
Prism wash control:
Including wash sequence control, intelligent wash programs, and more.
Unique in the world, Vaisala offers a retractable refractometer with a wash nozzle for green liquor.
Download application note: Kraft (Sulfate) pulp: causticizing
Data logging:
Log 14 days of measurement data, in rapid intervals. Easy data download to Excel from web browser interface.
Concentration curve management
Easily switch between different concentration curve and field adjustment options to measure different products or process liquids on the same pipeline.
All Indigo family instruments at your fingertips:
Connect up to two Indigo family products, for example process refractometers, temperature, humidity, CO2 or vaporized hydrogen peroxide H2O2,.
Select the instruments most appropriate for your process and enjoy the smooth operations.
Software updates for the Indigo520 transmitter
Easily update the software of Indigo520 for process refractometers with the Vaisala Insight PC Software.
Accessories: spatter guard
The Indigo520 for process refractometers comes with a spatter guard option for extra protection in the outdoors or heavy industry use, or when conditions are otherwise harsh.
For pulp and paper, chemical, petrochemical and oil & gas industry, and harsh conditions.
Looking for other measurement parameters with Indigo500 series?
Indigo80 for Vaisala Polaris™ process refractometers
Discover the unmatched combination of Vaisala Indigo80 and Polaris™ process refractometers. With the Indigo80, a screen on the go, configure and calibrate probes without downtime, log data from individual probes for speedy diagnosis, and identify potential maintenance needs easily.
Product documentation
More downloads
Product Resources
Vaisala Polaris process refractometers
Go to Vaisala Polaris product family page
