E系列电流钳使用霍尔效应技术原理测量交流和直流电流从几毫安甚至超过10安。
细长、狭窄的结构设计使得此系列电流钳适用于狭窄空间的线束电流测量，比如电路板、电机控制或机动电动车方面的线束测量或其它狭小空间的测试。
其固有的低相移也确保可靠和准确的功率测量。
此系列电流钳输出电压信号（mV）,能够进行交流和直流信号的真有效值测量。
型号E6N是灵敏度最高的，因此适合小电流测量。
E系列电流钳是万用表、记录仪和其它记录设备的工作伙伴。
型号E3N可以直接和示波器相连接。
Clamp-on AC/DC current probe for oscilloscope use Model E3N
电流Current | 10 A peak | 100 A peak |
| 输出Ouput | 100 mV/A | 10 mV/A |
电气参数Electrical specifications
输出信号Output signal:
In mV (1000 mV peak max)
精度和相移 Accuracy and phase shift (1):
| 范围 Range | 100 mV/A | 10 mV/A |
| 电流范围 Current range | 50 mA...10 A peak | 1 A...100 A peak |
| 输出信号精度 % Accuracy of output signal | 3% ±5 mV | 500 mA...40 A peak: 4% ±500 μV 40...100 A peak :15% max at 100 A |
| 频率范围 Frequency range | DC...100 kHz (-3 dB) | |
| 偏差 Phase shift | DC...65 Hz: < 1.5° | DC...65 Hz: < 1° |
| 插入阻抗nsertion impedance | 0.01 Ω | |
| 噪声 Noise | 6 mV | 600 μV |
| 转换速率 Slew Rate | 0.3 V/μs | 20 mV/μs |
| 上升/下降时间 Rise/Fall Time | 3 μs | 4 μs |
工作电压 Working voltage:
600 Vrms max
通常模式电压 Common mode voltage:
600 Vrms max
相邻导体影响 Influence of adjacent conductor:
< 0.2 mA/A AC
导线在钳口内位置的影响 Influence of conductor positioning in the clamp’s jaws:
0.5% of the reading at 1 kHz
电池 Batteries:
9 V Alkaline (NEDA 1604A, IEC 6LR61)
电池寿命 Battery life:
55 Hrs approx.
典型消耗 Typical consumption:
8.6 mA
电池电量显示 Battery level indicator:
Green LED when > 6.5 V
过载指示 Overload indicator :
红色LED指示被测电流过高相对于所选范围
Red LED indicates the measured current is too high for the selected range
机械参数 Mechanical specifications
操作温度 Operating temperature:
0 °C to +50 °C
存储温度Storage temperature:
-30 °C to +80 °C
温度影响 Temperature Influence:
< 0.2% per °C
工作相对湿度 Operating relative humidity:
+10° to +30°C : 85 ±5% RH (without condensation)
+40° to +50°C : 45 ±5% RH (without condensation)
操作高度 Operating altitude :0 to 2000 m
直流调零 Adjustment of DC zero:
20 turn potentiometer (± 1.5 A min)
最大夹持能力Max. jaw insertion capacity:
Ø11.8 mm
防护等级 Casing protection:
IP20 in accordance with IEC 529
跌落测试 Drop test:
1 m on a 38 mm container of oak on concrete, test in accordance with IEC 1010
冲击保护 Shock protection:
100 g (IEC 68-2-27)
抗振性 Vibration :
10/55/10 Hz, 0.15 mm test in accordance with IEC 68-2-6
阻燃能力 Self-extinguishing ability:
Casing : UL94 V2
尺寸 Dimensions:
231 x 36 x 67 mm
重量 Weight: approx.
330 g with batteries
颜色Colours:
深灰色 Dark grey
输出Output:
2米长同轴线缆，带BNC头。
Via 2 m coaxial cable ended with BNC insulated plug.
安全规范 Safety Specification
电气 Electrical:
600 V category III, pollution: 2
300 V category IV, pollution: 2
电磁兼容性 Electromagnetic Compatibility
(EC Stamp):
EN 50081-1: class B
EN 50082-2:
- Electrical discharge IEC 1000-4-2
- Radial Field IEC 100-4-3
- Rapid Transients IEC 1000-4-4
- Magnetic Field to 50/60 Hz IEC 1000-4-8
(1)参考条件：23°C±5°K，相对湿度20％至75％，频率为48赫兹到65赫兹，外部磁场<40 A/ m时，附近没有载流导体，测试样品中心，负载阻抗： 1 MΩ 。
(1) Reference Conditions : 23°C ±5°K, 20 to 75% RH, 48 to 65 Hz, external magnetic field < 40 A/m, no current carrying conductor nearby, centred test sample, load impedance 1 MΩ
