YSI ProSeries Professional Plus-Full Featured Multiparameter Meter Twine Portable power to sample groundwater

Portable power to sample groundwater with any bladder pump

Wind Direction

One-piece spatula is molded from rigid

So why choose the Stainless Steel Mega-Monsoon® XL

Microwave Oven (up to 650 watts)

YSI ProSeries Professional Plus-Full Featured Multiparameter Meter Twine Portable power to sample groundwaterThe 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.