PINTECH N1070A
PINTECH N1070A High Voltagدليل تعليمات المسبار التفاضلي
الموديل: N1070A
1. المقدمة
The PINTECH N1070A is a high-performance differential probe designed for safe and accurate measurement of high voltage signals with an oscilloscope. It features a bandwidth of up to 50MHz and can handle differential voltages up to 7kVp-p, making it suitable for various power electronics and industrial applications. This manual provides essential information for the proper setup, operation, and maintenance of your N1070A differential probe.
2. معلومات السلامة
تحذير: This device measures high voltages. Failure to follow safety precautions can result in serious injury or death. Always adhere to the following safety guidelines:
- Always connect the probe's ground lead to the oscilloscope's ground terminal before connecting the input leads to the circuit under test.
- Ensure the probe is rated for the maximum voltage of the circuit being tested. The N1070A has a maximum differential test voltage of 7kVp-p.
- لا تتجاوز الحد الأقصى لحجم الإدخالtage ratings specified in the technical specifications.
- Inspect the probe, leads, and accessories for any damage before each use. Do not use if any part is damaged.
- Operate the probe only in dry conditions. Avoid exposure to moisture or extreme temperatures.
- Use only the provided adapter or appropriate batteries for power.
- Refer to your oscilloscope's manual for proper connection and operation procedures.
- يجب أن تتم الصيانة فقط بواسطة أفراد مؤهلين.
3. محتويات العبوة
تأكد من وجود جميع العناصر في العبوة:
- N1070A Differential Probe x 1
- محول الطاقة × 1
- Probe Hook (Red) x 1
- Probe Hook (Black) x 1
- دليل التعليمات × 1

Figure 3.1: Contents of the N1070A package, including the differential probe unit, power adapter, and red and black probe hooks.
4. الإعداد
- مزود الطاقة: The N1070A probe can be powered by either the included power adapter or internal batteries (not included).
- To use the adapter, connect it to the probe's power input jack and then to a suitable power outlet.
- To use batteries, open the battery compartment (refer to the diagram on the probe unit) and insert the required batteries, ensuring correct polarity.
- Connect to Oscilloscope: Connect the BNC cable from the N1070A probe's output to an input channel on your oscilloscope. Ensure the connection is secure.
- Select Attenuation: On the N1070A probe unit, select the desired attenuation ratio (100X or 1000X) using the switch. This setting determines the probe's voltage division ratio.
- Oscilloscope Settings: Set your oscilloscope's input impedance to 1MΩ. Adjust the vertical scale (Volts/Div) on your oscilloscope according to the selected attenuation ratio. For example, if the probe is set to 100X, a 1V/Div setting on the oscilloscope will represent 100V/Div at the probe tips.
5. تعليمات التشغيل
- تشغيل الطاقة: Turn on the N1070A probe using the power switch. The power indicator light should illuminate.
- إزاحة صفر: The probe features a built-in auto-zero function. Allow a few moments for the probe to stabilize after powering on.
- قم بالتوصيل بالدائرة: Carefully connect the red and black input leads of the differential probe to the two points in the circuit where you wish to measure the voltage difference. Use the provided probe hooks for secure connection.
- Observe Waveform: Observe the waveform on your oscilloscope. Adjust the oscilloscope's time base and vertical scale as needed for a clear display.
- حماية من التحميل الزائد: The probe includes overload protection. If the input voltage exceeds the probe's limits, the output may clip or distort. Disconnect immediately and verify the voltagالنطاق ه.
- إيقاف التشغيل: After use, disconnect the probe from the circuit under test, then turn off the probe and the oscilloscope.
6. الصيانة
- تنظيف: Clean the probe's exterior with a soft, dry cloth. Do not use abrasive cleaners or solvents. Ensure the probe is powered off and disconnected before cleaning.
- تخزين: Store the probe in a clean, dry environment, away from direct sunlight and extreme temperatures.
- استبدال البطارية: If using batteries, replace them when the power indicator dims or the probe malfunctions. Ensure correct polarity during replacement.
- تقتيش: Regularly inspect the probe body, cables, and connectors for any signs of wear or damage.
7. استكشاف الأخطاء وإصلاحها
- لا يوجد طاقة:
- Check if the power adapter is securely connected and functioning.
- في حالة استخدام البطاريات، تأكد من إدخالها بشكل صحيح وأنها ليست فارغة.
- No Signal on Oscilloscope:
- Verify that the BNC cable is securely connected to both the probe and the oscilloscope.
- Ensure the probe is powered on.
- Check the oscilloscope's input channel settings (e.g., input impedance, vertical scale).
- Confirm the probe leads are properly connected to the circuit under test.
- Distorted or Clipped Waveform:
- المجلد المدخلاتtage may exceed the probe's maximum rating for the selected attenuation. Switch to a higher attenuation ratio (e.g., 1000X) or reduce the input voltage.
- Check the oscilloscope's vertical scale setting; it might be too sensitive.
8. المواصفات

Figure 8.1: Detailed technical specifications for the N1070A High Voltage Differential Probe.
| المعلمة | قيمة |
|---|---|
| نموذج | ن1070أ |
| عرض النطاق الترددي (-3 ديسيبل) | 100X: DC-40MHz; 1000X: DC-50MHz |
| Attenuation Rate | 1000X/100X |
| دقة | ±1% |
| وقت الصعود | ≥7ns |
| اختبار المجلدtagه (Vp-p) | 100X: 700V; 1000X: 7kV |
| المدخلات DC Voltage | 100X: 350V; 1000X: 3.5kV |
| Differential-mode voltagه (Vp-p) | 100X: 350V; 1000X: 3.5kV |
| قيمة RMS | 2450 فولت |
| مجلد الوضع المشتركtagالبريد RMS | 2450 فولت |
| Output (into 50kΩ load) | <7 فولت |
| الإزاحة (نموذجية) | <± 5 مللي فولت |
| Input Impedance (Between two ends) | 20MΩ//0.5pF |
| Input Impedance (Single-ended to ground) | 10MΩ//1pF |
| Oscilloscope Input Impedance | 1 ميغا أوم |
| CMRR (60Hz) | >80 ديسيبل |
| CMRR (100kHz) | >50 ديسيبل |
| Noise RMS (100X) | <100ملي فولت |
| Noise RMS (1000X) | <500ملي فولت |
| وزن | 425 جرام / 0.94 رطل |
| الأبعاد (الطول × العرض × الارتفاع) | 187 × 73 × 41 ملم |
| درجة حرارة التشغيل | 0-50 درجة مئوية |
| رطوبة التشغيل | 20-75% رطوبة نسبية |
9. الضمان والدعم
PINTECH offers a ضمان لمدة 1 سنوات for the N1070A differential probe from the date of purchase. This warranty covers defects in materials and workmanship under normal use.
For technical support, warranty claims, or any questions regarding the product, please contact PINTECH customer service. Refer to the contact information provided with your purchase documentation or visit the official PINTECH webموقع.
PINTECH is committed to providing professional advice and support to meet your measurement needs.
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