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Professional Plus (Pro Plus) Multiparameter Instrument

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Only available for Rent, price on enquiry.

Professional Plus (Pro Plus) Multiparameter Instrument

Price on request

The Pro Plus instrument meets the demands of true field work. The instrument is rated to IP-67 standards even without the battery cover on.

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SKU: AN-116522 | Categories: , Tag:


The Pro Plus instrument meets the demands of true field work. The instrument is rated to IP-67 standards even without the battery cover on. Other tough features include a 3-year warranty, Mil-spec connectors, rubber overmolded case, and a 2-year cable warranty. In-house testing procedures also include 1-meter drop tests from all angles to ensure expected field-durability.

Tough, Field Durability Features Include:

– Easy-to-install cable weights; can be daisy-chained for additional weight*
– Rubber, over-molded IP-67 waterproof case (even without the battery cover)*
– 3-year instrument warranty
– 2-year cable warranty
– Rugged cables, sensors, and military-spec connectors
– Drop-tested 1 meter at all angles
– Scratch-resistant lens; viewable with polarized glasses
– Instrument floats
– Weighted, user-replaceable multi-sensor design

The instrument provides numerous benefits from the following features; 5,000 data-set memory, password protection, backlit display and keypad, graphic display with detailed Help functionality, re-cal prompts, user defined fields, detailed GLP, auto stable, Hold All Readings function, Data Manager software for the desktop, USB connection, auto-buffer recognition, and flexible folders and site lists for logging data.

Smart Features Include:

– 5,000 data set memory
– Detailed on-screen Help function
– Free, Data Manager desktop software and ProComm II saddle
– Interval or single-event logging
– 100 folder & site list data structure*
– Password protection
– Detailed GLP data

This product is compatible with Datastream.


Additional information

Connectivity/ Communications

USB 2.0 for data transfer and user-upgradeable instrument firmware

Data Management

5000 data set memory in Pro Plus with 100 user-defined sites and site names


Data Logging Sensors, Manual Measurement

Available for Rent




Rent Only




We work with industry and government professionals to provide monitoring and sampling solutions for process improvement and to protect our planet’s natural resources.

We often get asked, what does YSI stand for? Well, YSI stands for Yellow Springs Instruments as a homage to our location in Yellow Springs, Ohio.

YSI’s environmental products provide high quality, high resolution data to better understand and manage our water resources. They are used for wastewater process control, climate change and drought studies, flood monitoring and warning, stormwater runoff monitoring, groundwater quantification and contamination, aquaculture production and source water safety. In addition to standard products, YSI’s custom integrated systems help customers obtain critical data in most any application. Tell us what you need and let us design and deploy a total system, even if you simply just want the data.

Our environmental products provide infrequent maintenance cycles, user interchangeable sensors, and field-rugged enclosures all backed up by a passionate and knowledgeable technical support team.

YSI Life Science and laboratory products are considered the Gold Standard for QC applications. They are used for process control, research and industrial applications by food and beverage, environmental, biofuels, biotech and pharmaceutical customers.

When purchasing YSI, you can expect proven products and technologies that provide true value and low TCO (total cost of ownership). Whatever your instrumentation needs, YSI is ready to provide a reliable solution. We know you are passionate about your work…we are equally passionate and enthusiastic about what we can offer to help you succeed.