YSI 556 Multiprobe Water Quality Meter Radiation & EMF Meters or a standard sensor for

or a standard sensor for simple sampling

viewable with polarized glasses

With 5 bright LED lights on 3 sides of the instrument

giving you an easy way to visually inspect to make sure the pump is maintaining the required flow rate throughout the sampling period

YSI 556 Multiprobe Water Quality Meter Radiation & EMF Meters or a standard sensor forRugged and reliable, the YSI 556 MPS water quality analyzer (Multiprobe system) combines the versatility of an easy to use, easy to read handheld unit with all the functionality of a multi parameter system. Featuring an IP 67, impact resistant case, the YSI 556 MPS simultaneously measures dissolved oxygen, pH, conductivity, salinity, temperature, and ORP. This monitor is designed for water quality applications and mainly used in the environmental