simpson177,simpson157,simpson147,simpson127,simpson127,電流表/電壓表
simpson177,simpson157,simpson147,simpson127,simpson127,simpson57,simpson77,simpson27,simpson27T,simpson47,simpson59,simpson79
simpson177,simpson157,simpson147,simpson127,simpson127,simpson57,

simpson77,simpson27,simpson27T,simpson47,simpson59,simpson79,

simpson29,simpson29T直流電流表,品牌:辛普森(SIMPSON).

simpson rectangular Analog Panel Meters直流電流表/電壓表,

• Popular replacement style meter
• Rugged black phenolic case

• Accuracy Wattmeters: Movement       Suspension Tracking Shielding   Response Time Overload (1 sec.) Overload (Continuous) Repeatability Dial   Resistance Pointer Scale Length           Net Weight

  ±2% full scale (F.S.) (iron-vane), ±3%rectifier) ±2%F.S.; Compensated meters: ±3%F.S. Models 57, 59, 157 Iron-vane, magneticallydamped Wattmeters: Dynamometer All others: Annular, rectifier type,elf-shielding Pivot and jewel; “T” styles: taut band ±3% Calibration is unaffected by magnetic panelmounting 1.5 seconds maximum 10 times F.S.   1.5 times F.S. 2%, tautband: .5% Sharp clear scale. Each dial arc is calibrated to track thespecific type of movement used ±15% of meter impedance Spade pointer with black, matte finish Models 177 & 157: 1.6” (40.6mm) Models 147, 127 & 127T: 1.8” (45.7mm) Models 57 & 77: 2.3” (58.4mm) Models 27, 27T, & 47: 2.5” (63.5mm) Models 59 & 79: 3.50” (89.0mm) Models 29, 29T, & 49: 3.9” (99.0mm) Models 57 & 157: 5oz (0.14kg) Models 127, 127T & 147: 7oz (0.20kg) Models 27, 27T, 47 & 59: 8oz (0.23kg) Models 77 & 177: 9oz (0.26kg) Models 29, 29T & 49: 11oz (0.31kg) Model 79: 12oz (0.34kg)