Brooks Instrument's Model 1250/1255 Sho-Rate low-flow flow meters provide 5-10% accuracy
Brooks Instrument's Model 1250/1255 Sho-Rate low-flow glass tube flow meters feature a scale with rotating lens that allows a 180-degree magnified view. The Model 1250 Sho-Rate provides 10% accuracy for liquids and gases, and the Model 1255 provides 5% 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.