simpson553,simpson554电压表(AC交流),红色读数指针,易于读取数据,

专业级交流电压表表头,品牌:辛普森(SIMPSON)

simpson  Designer Analog Panel Meters电压表头,

• Red knife-edge pointer for precision readibility
• Clean, uncluttered design offers maximum readibility in minimumrequired light

• Accuracy: Movement: Tracking: ResponseTime: Overload (1sec.): Overload(Continuous): Repeatability: Dial:   Case: Resistance: OperatingTemperature: Pointer: ScaleLength:   Net Weight:

  ±2%F.S. AC/Iron-vane,magnetically damped, DC Annular ±3% 1.5 secondsmaximum 10 timesF.S. 1.5 timesF.S. 2%, 5% for tautband Sharp clear scale. Eachdial arc is calibrated to track the specific typeof movement used. High density blackplastic ±15% of meterimpedance -4°F to +149°F (-20°Cto +65°C) Red,knife-edge Model 553: 2.69"(68.3mm) 523: 2.92” (74.2mm) Model 554: 2.84"(72.1mm) 524: 3.25” (82.5mm) Model 553: 5oz (0.14kg)523: 9 oz (0.26kg) Model 554: 6oz (0.17kg) 524:10 oz (0.28kg)