YSI PROQUATRO HANDHELD MULTIPARAMETER

This meter provides extreme flexibility for the measurement of a variety of combinations for dissolved oxygen, conductivity, specific conductance, salinity, resistivity, total dissolved solids (TDS), pH, ORP, pH/ORP combination, ammonium (ammonia), nitrate, chloride and temperature. The Quatro cable attached to the Pro Plus allows you to utilize 4-ports to measure temperature/conductivity, DO, and any two ISEs among pH, ORP, ammonium, chloride, or nitrate creating an extremely powerful handheld multi-parameter instrument. Quatro cables include a temperature / conductivity probe.  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 Added Versatility Features Include: 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 are available from flow cells, to shoulder straps, to carrying cases 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 amp; 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