Sew ST-45 配电盘仪表（2％DC，2.5％AC，2.0％频率）

Accuracy: 2% DC, 2.5% AC, 2.0% Frequency

General Dimension: 51 x 51 mm

Hole Diameter: Ø46

Is a P-series Products

Note: Select the device following this measuring ranges:

For DC:

- µA Scale: 50, 100, 150, 200, 250, 300, 500, 800

- mA Scale: 1,5,10, 50,100, 150, 200,250, 300,500,800

- A Scale: 1, 5, 10,20,30

- mV Scale: 50, 60, 100, 500

- V Scale: 3,5,10,15,20, 30, 50,100,150, 200,300,500, 600

For AC:

- mA Scale: 50,100, 150, 200,250, 300,500,750

- A Scale: 1, 5, 10, 15,20,30

-V Scale: 30,50,100, 150, 200,300, 500

For Frequency: 45~55Hz ; 45~65Hz; 55~65Hz