Krohne has released a new level measurement product brochure. The brochure is designed to help customers choose the right level measurement device for their application. Easy to read charts provide assistance in selecting the right measuring principal for a particular application and direct users to the most appropriate products. The new brochure includes information about Krohne's FCMW (Frequency Modulated Continuous Wave) radar, Ultrasonic, TDR (Time Domain Reflectometry) radar, magnetic level gauge, displacer, and potentiometric products, as well a complete series of level switches for liquids and solids and mechanical level meters. For each category of level measurement products, the brochure provides product highlights, relevant industries, product specifications and full-color photographs. Krohne Inc., 800-356-9464, www.krohne.com/northamerica
UV technology
Aquionics has launched its new website, providing information, advice, and news on the company's UV technology, and UV water treatment generally. The new site will be a continually developing resource aimed at process engineers, plant designers, contractors, and anyone interested in discovering the benefits of UV technology in municipal, industrial, and aquatic applications. Aquionics, a Halma Co., 800-925-0440, www.aquionics.com
Pump efficiency
The Hydraulic Institute Pump Efficiency Prediction guideline (HI 20.3-2010) is now available in a separate, self-contained publication. The guideline presents a simple method that will help pump users predict normally attainable efficiency levels at the best efficiency point (BEP) for selected types of rotodynamic pumps when the rate of flow, total head per stage, net positive suction head available (NPSHA), and the service conditions are known. Graphs are used extensively to portray the relationship of pump efficiency versus different parameters. Hydraulic Institute, eStore.Pumps.org
Flow meters