Described as a battery-powered, standalone pH and temperature data logger with a large LCD display, the OM-CP-PHTEMP2000 logs data in real time and features programmable engineering units, a programmable start time, and automatic temperature compensation. CE marked, the data logger offers NIST traceable Calibration. Additionally, it works with the company’s PHE-4200 series pH probes. Target apps include measuring pH of storm water runoff or drainage. Price for the OM-CP-PHTEMP2000 starts at $599. OMEGA ENGINEERING INC., Stamford, CT. (800) 872-9436.