E系列電流鉗使用霍爾效應技術(shù)原理測量交流和直流電流從幾毫安甚至超過(guò)10安。細長(cháng)、狹窄的結構設計使得此系列電流鉗適用于狹窄空間的線(xiàn)束電流測量，比如電路板、電機控制或機動(dòng)電動(dòng)車(chē)方面的線(xiàn)束測量或其它狹小空間的測試。其固有的低相移也確?？煽亢蜏蚀_的功率測量。此系列電流鉗輸出電壓信號（mV）,能夠進(jìn)行交流和直流信號的真有效值測量。型號E6N是靈敏度的，因此適合小電流測量。E系列電流鉗是萬(wàn)用表、記錄儀和其它記錄設備的工作伙伴。型號E3N可以直接和示波器相連接。
示波器用交直流電流鉗 型號E3N
Clamp-on AC/DC current probe for oscilloscope use Model E3N
| 電流Current | 10 A peak | 100 A peak |
| 輸出Ouput | 100 mV/A | 10 mV/A |
電氣參數Electrical specifications
輸出信號Output signal:
In mV (1000 mV peak max)
精度和相移 Accuracy and phase shift (1):
| 范圍 Range | 100 mV/A | 10 mV/A |
| 電流范圍 Current range | 50 mA...10 A peak | 1 A...100 A peak |
輸出信號精度
% Accuracy of output signal | 3% ±5 mV | 500 mA...40 A peak: 4% ±500 μV
40...100 A peak :15% max at 100 A |
| 頻率范圍 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 |
| 噪聲 Noise | 6 mV | 600 μV |
| 轉換速率 Slew Rate | 0.3 V/μs | 20 mV/μs |
| 上升/下降時(shí)間 Rise/Fall Time | 3 μs | 4 μs |
工作電壓 Working voltage:
600 Vrms max
通常模式電壓 Common mode voltage:
600 Vrms max
相鄰導體影響 Influence of adjacent conductor:
< 0.2 mA/A AC
導線(xiàn)在鉗口內位置的影響 Influence of conductor positioning in the clamp’s jaws:
0.5% of the reading at 1 kHz
電池 Batteries:
9 V Alkaline (NEDA 1604A, IEC 6LR61)
電池壽命 Battery life:
55 Hrs approx.
典型消耗 Typical consumption:
8.6 mA
電池電量顯示 Battery level indicator:
Green LED when > 6.5 V
過(guò)載指示 Overload indicator :
紅色LED指示被測電流過(guò)高相對于所選范圍
Red LED indicates the measured current is too high for the selected range
機械參數 Mechanical specifications
操作溫度 Operating temperature:
0 °C to +50 °C
存儲溫度Storage temperature:
-30 °C to +80 °C
溫度影響 Temperature Influence:
< 0.2% per °C
工作相對濕度 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
直流調零 Adjustment of DC zero:
20 turn potentiometer (± 1.5 A min)
夾持能力Max. jaw insertion capacity:
Ø11.8 mm
防護等級 Casing protection:
IP20 in accordance with IEC 529
跌落測試 Drop test:
1 m on a 38 mm container of oak on concrete, test in accordance with IEC 1010
沖擊保護 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
顏色Colours:
深灰色 Dark grey
輸出Output:
2米長(cháng)同軸線(xiàn)纜，帶BNC頭。
Via 2 m coaxial cable ended with BNC insulated plug.
安全規范 Safety Specification
電氣 Electrical:
600 V category III, pollution: 2
300 V category IV, pollution: 2
電磁兼容性 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)參考條件：23°C±5°K，相對濕度20％至75％，頻率為48赫茲到65赫茲，外部磁場(chǎng)<40 A/ m時(shí)，附近沒(méi)有載流導體，測試樣品中心，負載阻抗： 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
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