Omega Engineering”sTRH444 is a compact turbidity analysis instrument designed forprecision measurements. The all-in-one meter includes automatic rangeselection, signal averaging, data logging up to 99 readings, RS-232interface port (for PC or printer connection) and language selection(English, Spanish, or Portuguese). The carrying case is shock resistantwith a NEMA 4 rating. The self-guided programming menu makes thisCE-compliant product a good fit for regulatory monitoring, processwater testing, and environmental water analysis in the field orlaboratory.