Table 2-3 summarizes minimum recommended source resistance values for various measurement ranges for a typical feedback ammeter.
表2-3给出了典型的反馈安培计在各种测量范围内最小的源电阻推荐值。
A picoammeter is an ammeter built along the lines of the ammeter function of an electrometer.
皮安表是安培表的一个门类，其实质上是静电计中安培表功能的延续。
Each unit should include a main switch and ammeter with a scale of about 20 ampere capacity.
每一套装置应包括一个主开关和电流表，电流表的刻度范围约20安培。
The effects of input capacitance on current measurements using a shunt type ammeter (Figure 2-49) are similar to those for voltage measurements.
使用分流型安培计(图2 -49)时，输入电容对电流测量的影响与电压测量时类似。
A second set of switches (on the Model 7158) connects each capacitor to the pico ammeter after a suitable soak period.
第二组开关(7158型)在经过合适的平稳时间后将每个电容器连接到皮安计。
It is convenient to include the function of a voltage ammeter and ohmmeter within one instrument.
把伏特表、安培表、欧姆表的功能集中在一个仪表内是比较方便的。
When an unknown signal is connected to a measuring device, such as a voltmeter or ammeter, the measurement accuracy is almost entirely determined by the measuring device.
当一个未知的信号被连接到测量装置时，例如伏特计或安培表，测量准确度则几乎完全由测量装置决定。
To measure the offset of a switch card, connect the output of the card to a pico ammeter or electrometer.
若要测量开关卡的偏移电流，请将卡的输出连接到一台皮安计或静电计。
The source resistance of the DUT will affect the noise performance of a feedback ammeter. As the source resistance is reduced, the noise gain of the ammeter will increase.
DUT的源电阻会影响反馈安培计的噪声性能。源电阻降低，安培计的噪声增益就增加。
Figure 2-24 shows a protection circuit for an electrometer ammeter or picoammeter, consisting of a resistor and two diodes (1n3595).
图2 - 24示出静电计或皮安计的过载保护电路，其中包括一个电阻器和两个二极管(1n3595)。
It is convenient to include the functions of a voltmeter, ammeter, and ohmmeter within one instrument.
人们把伏特表，安培表，欧姆表集中在一只仪表内是非常方便的。
Unlike switching current signals to an ammeter, switching a current source to multiple loads usually does not require maintaining the current path at all times.
与将多个电流信号切换至单台安培表不同，将一个电流源切换至多个负载通常不需要任何时候到维持电流通路的连续性。
However, an ammeter is used on many CARS. It provides a better idea to the driver of what is happening in the charging circuit.
也有许多汽车使用电流表，电流表能使驾驶员更加了解充电电路中所发生的情况。
An ammeter may be represented by an ideal ammeter (IM) with zero internal resistance, in series with a resistance (RM), as shown in Figure 2-23.
安培计可以用电阻为零的理想安培计(IM)和电阻(RM)相串联来表示，如图2 -23所示。
For ammeter A1, milliamperemeter or digital ammeter shall be used while for ammeter A2 amperemeter upto 50 A or digital ammeter shall be used.
电流表A1应选用量程为毫安级电流表或选用数字电流表； 电流表A2应选用量程为50A以下的安培级电流表或选用数字电流表。
Therefore, additional instructions load current ammeter in the motor controller, which is a simple and practical method for indicating the maximum load.
为此，可在电机控制器上附加指示负载电流的安培计，这是一种简单而实用的方法用以指示达到最大负载。
In this method, a constant voltage source (v) is placed in series with the unknown resistor (r) and an ammeter (IM).
在此方法中，恒压源(V)与未知电阻(R)和安培计(IM)相串联。
The protection circuit should be enclosed in a light-tight shield. the shield should be connected to the low of the ammeter.
保护电路应当做遮光屏蔽，且屏蔽要接到安培计的低压端。
This text introduces a kind of multi-purpose ammeter assembled from ready-made teaching electric circuit board, which can be used for experiment for demo at experiment for principle-explaining.
本文介绍一种用实验室现成器材组装的示教多用电表，可以很好地做演示实验和讲解其原理。
The framework and realization of a multi-user ammeter system is introduced.
介绍了一种多用户用电抄表系统的结构与实现。
AD73360 is a programmable three-phase electrical parameter measurement IC chip. It is mainly used in industry ammeter and multi-input systems.
AD 73360是一主要适用于工业电表和多路输入系统的可编程三相电量测量ic器件。
I always feel the ammeter outside my high school's dorm looks like my history teacher's face, and sprouts outside my window like a cat walking on a roof.
我一直觉得我高中时期宿舍门外的电表很像历史老师的脸，窗外的新芽像猫在屋顶上蹑手蹑脚地走动。
The meter reading device can acquire electronic information of a bar code of an ammeter without climbing, and is safe and convenient to use, labor-saving and convenient to carry.
是一种不用爬高即可获取电表条码的电子信息，使用安全方便，节省人力，携带方便的电能表抄表装置。
The invention discloses a digital observation mirror for an ammeter.
本发明公开了一种电表数字观察镜。
The utility model relates to a direct current forcipate ammeter.
本实用新型涉及到一种直流钳形表。
The invention provides a time calibrating method for ammeter verification. In the method, a time server, a verification system server and a plurality of verification bench bodies are provided;
本发明提供一种用于电能表检定的时间校准方法，包括提供时间服务器、检定系统服务器和以及多个检定台体；
The invention provides a time calibrating method for ammeter verification. In the method, a time server, a verification system server and a plurality of verification bench bodies are provided;
本发明提供一种用于电能表检定的时间校准方法，包括提供时间服务器、检定系统服务器和以及多个检定台体；
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