Anderson Instruments Sanitary Electronic Pressure Transmitter. Model: SR090G058G2100. S/N: 98005723. Cal. range: 0-5000 psig. Output: 4-20 mA. DC Excitation: 12-40 VDC (Absolute), 24 VDC Nominal regulated or unregulated 17-45 VDC (Absolute). Digital display. It is designed and manufactured to withstand the harsh process and environmental conditions encountered in the food, dairy, pharmaceutical and biotechnology industries. Diaphragm Material: Hastelloy. "C" Fittings: High Pressure (Homogenizer) with 1-1/8" Flange. Overall dimensions: 3-3/4 in. L x 3-3/4 in. W x 9 in. H.