ABB Instruments K20 MassMeter System. Model (transmitter): 1210-A-0. S/N (transmitter): B00716. 316 Stainless steel transmitter. Power supply: 110 V. Model (sensor): K20. S/N (sensor)910540. Software version v6.52. Pressure rating: 2200 psi. Flow rate: 20 lb/min. ABB Mass Meters allow accurate mass flow measurement of virtually all fluids, slurries, and highly viscous and multi-phase flows. Measurement is unaffected by changes in fluid temperature, pressure, viscosity, density or velocity profile. Measurement is unaffected by changes in fluid temperature, pressure, viscosity, density or velocity profile. Inlets/outlets: (2) 1/2 in. dia. S-line fittings. Overall dimensions (sensor): 7-1/2 in. L x 7-1/2 in. W x 11-1/2 in. H. Overall dimensions (transmitter): 26 in. L x 8 in. W x 31 in. H.