simpson553 simpson554电压表(AC交流)

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,

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)