YSI 556 Multiprobe Water Quality Meter M3duplicate the 631 hydrogen sulfide analyzer

the 631 hydrogen sulfide analyzer offers a survey mode to pinpoint an H2S source

and other contaminants

Multi-tube low flow air sampling capability

with up to a 14-parameter reporting capability

YSI 556 Multiprobe Water Quality Meter M3duplicate the 631 hydrogen sulfide analyzerRugged 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