YSI 600XL Multiparameter Water Quality Sonde Supply Sales dual-input HQ2000 series

dual-input HQ2000 series

accurate measurement range in a narrow diameter instrument

the Defender 500 series incorporates features to make it immune to flow source pulsation without the need for in-line dampers

the AirChek 52 personal sampling pump can be used for STEL

The Widest Flow Range of Any Personal Air Sampling Pump

YSI 600XL Multiparameter Water Quality Sonde Supply Sales dual-input HQ2000 seriesBoth the YSI 600XL (sampling) and the YSI 600 XLM (logging) are economical solutions in small packages for surface water and groundwater applications. Both easily fit into 2 inch wells and measure a range of fundamental parameters, including oxygen with the YSI Rapid Pulse stirring independent dissolved oxygen sensor and level, using a highly accurate vented sensor.