YSI ProSeries Professional Plus-Full Featured Multiparameter Meter Twine Quickly detect fugitive emissions of

Quickly detect fugitive emissions of organic and inorganic compounds for Method 21 compliance

So why choose the Stainless Steel Mega-Monsoon® XL

Wind Direction

Rechargeable NiCad Battery Packs

A heavy-duty ultrasonic thickness gauge

YSI ProSeries Professional Plus-Full Featured Multiparameter Meter Twine Quickly detect fugitive emissions ofThe YSI Professional Plus handheld multiparameter 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. Also a very powerful lab instrument for BODs, pH and ORP.