毫安(安培)，伏特表的詳細介紹
儀表測量范圍與消耗:
|
儀表型號 |
測 量 范 圍 |
直 流 電 阻 |
電 感 |
|
D19-mA |
10/20mA 25/50mA 50/100mA 100/200mA 150/300mA 250/500mA |
≈3400/850Ω ≈540/135Ω ≈124/31Ω ≈28/7Ω ≈14/3.5Ω ≈4.4/1.1Ω |
≈2400mH/600mH ≈400mH/100mH ≈120mH/30mH ≈24mH/6mH ≈16mH/4mH ≈4mH/1mH |
|
T19-A |
0.5/1A 1/2A 2.5/5A 5/10A |
≈1.08/0.27Ω ≈0.28/0.07Ω ≈0.08/0.02Ω ≈0.02/0.005Ω |
≈1.2mH/0.3mH ≈0.24mH/0.06mH ≈0.04mH/0.01mH ≈0.012mH/0.003mH |
|
T19V |
7.5/15V 15/30V 30/60V 50/100V 75/150V 150/300V 300/600V |
≈15/60Ω ≈60.5/250Ω ≈240/960Ω ≈666/2664Ω ≈1250/5000Ω ≈5000/20000Ω ≈12000/48000Ω |
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