Professional Plus Series

The YSI Professional Plus multiparameter handheld meter offers extensive flexibility for measuring various water quality parameters. These include dissolved oxygen, conductivity, pH, ORP, ammonium, nitrate, chloride, and temperature. It is the ideal replacement for the discontinued Pro Plus model, featuring advanced functionalities and enhanced durability.

Versatile Measurements

The Pro Plus can connect to the Quatro cable, allowing it to utilize four ports to measure temperature/conductivity, DO, and any two ISEs among pH, ORP, ammonium, chloride, or nitrate. This capability makes it a powerful handheld multiparameter instrument suitable for both field and lab testing. It is EPA approved for drinking water and wastewater compliance reporting, ensuring accurate and reliable measurements.

Durability and Design

Built to withstand tough field conditions, the Pro Plus is rated to IP-67 standards even without the battery cover. It includes a 3-year instrument warranty and a 2-year cable warranty. The rugged design features military-spec connectors and a rubber overmolded case. In-house testing includes 1-meter drop tests from all angles to ensure 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

Smart Features

The Pro Plus boasts a 5,000 data set memory, backlit display and keypad, and a graphic display with detailed Help functionality. It offers free Data Manager software for desktop use, USB connectivity, and password protection. Additional features include auto-buffer recognition, recalibration prompts, and a flexible data logging structure with 100 folder and site list options.

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
• USB connection also powers the instrument
• 6-point cal with auto-buffer recognition
• User-adjustable auto-stable with prompts
• User-upgradeable software via waterproof USB port
• Recalibration prompts
• Search function filters user-defined data information
• Backlit display AND keypad
• Cable management kit included with all cables from 4- to 30-meters

Added Versatility

Connect any Professional Series cable (excluding ODO cables) and probe option to the instrument. Use the convenient cable management kit to keep everything simple and organized. Cable options range from 1-, 4-, 10-, 20-, and 30-meter choices (up to 100-meters on DO only cables). Use lab or field probes and switch between the two quickly. The Pro Plus makes an ideal lab BOD instrument with the proven self-stirring BOD probe (EPA Approved). A convenient hand strap can be used on either side of the instrument. A complete family of accessories also increases the versatility of the Pro Plus. Choose among accessories including carrying cases, flow cells, cable weights, belt clips, tripods, and c-clamps.

Added Versatility Features Include of YSI Professional Plus:

• Adjustable right- or left-handed hand strap
• Multiple user-replaceable sensor options and a choice of DO sensors
• Multiple parameter options and cable lengths
• Lab-grade ISE sensors and BOD probe available to make a true lab/field instrument
• Languages – English, Spanish, German, French, Italian, Norwegian, Portuguese, Japanese, Chinese (Simplified and Traditional)
• Wide array of accessories available from flow cells, to shoulder straps, to carrying cases

YSI now offers an Extended Warranty for the Pro Plus (new instruments only). When purchasing the Pro Plus, you will receive the instrument, manual, batteries, communications saddle, USB cable, and Data Manager software. Cables and probes are ordered separately.

Nulantic Water is a representative of Professional Plus Series and is proud to serve customers and projects based in Atlantic Canada.

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