±2% F.S. Iron Vane, +3% F.S. Rectified Models 2152, 2153, 2154: Iron-vane,magnetically damped. 2121 and 2121T: small core magnet, all others Annular, self-shielding Pivot and jewel except for “T” models which have taut band movement ±3% Calibration is unaffected by magnetic panel mounting. 1.5 seconds maximum 10 times F.S. 1.5 times F.S. 2% pivot and jewel, 0.5% taut band Each dial arc is calibrated to track thespecific type of movement used. ±15% of meter impedance -4°F to +149°F (-20°C to +65°C) High density black plastic Knife-edge, with black matte finish Model 2121 & 2121T: 1.25” (31.7mm) Model 2152: 1.86” (47.2mm) Model 2122, 2122T, 2142: 2.07” (52.7mm) Model 2153: 2.48” (63.0mm) Model 2123, 2123T, 2143: 2.75” (69.8mm) Model 2154: 3.68” (93.5mm) Model 2124, 2124T, 2144: 4.09” (103.9mm) Model 2121 & 2121T: 2oz (0.06kg) Model 2152: 5oz (0.14kg) Model 2153: 6oz (0.17kg Model 2122, 2122T, 2142: 7oz (0.20kg) Model 2123, 2123T, 2143: 8oz (0.23kg) Model 2154: 9oz (0.26kg) Model 2124, 2124T, 2144: 11oz (0.31kg) |