Brooks Instrument’s Model 1250/1255 Sho-Rate low-flow glass tube flowmeters feature a scale with rotating lens that allows a 180-degree magnified view, which is a good fit for displaying on panels and cabinets. The Model 1250 Sho-Rate provides 10 percent accuracy for liquids and gases, and the Model 1255 provides five percent accuracy. The Model 1250 is available in 65 scale lengths, while the Model 1255 comes in 150 mm scale lengths. The rotameters can be configured with a standard or precision control valve on the inlet or outlet. The Model 1250’s valves can be specified in either brass or stainless steel, and fittings can be specified in either aluminum or stainless steel. Its o-rings and seals can be provided in Buna-N, Vton fluoroelastomer, or other optional elastomers. The Model 1250/1255 Sho-Rates also feature integral needle valves on inlet or outlet; direct read scales for common units and fluids; and easy-change design for quick interchangeability of tub assemblies.