PANEL METERSToughMeter series 270 analog panel meters are designed to operate in harsh environments and are IP66 approved. The 2-1/2” and 3-1/2 in. meters have an accuracy of 2% DC and 3% AC. Featured are all metal cases and polycarbonate windows, gasket-sealed bezels, terminals and zero regulators to ensure dust and moisture protection. Either pivot and jewel or taut band suspension is available.Yokogawa Corp. of America ; 800/888-6400; www.yokogawa.com/us