تعارف
This manual provides detailed instructions for the safe and effective operation of your RuoShui 140A Digital Current Clamp Meter. This device is designed for measuring AC line current, AC/DC voltage, resistance, and continuity. Please read this manual thoroughly before use and retain it for future reference.
اهم حفاظتي هدايتون
Always adhere to safety precautions when using electrical testing equipment. Failure to do so may result in injury or damage to the device.
- Do not use the meter if it appears damaged or if the insulation is compromised.
- Ensure the battery cover is securely closed before operation.
- Do not measure current on circuits exceeding AC 600V.
- Always use caution when working with live circuits.
- Refer to the warning labels on the device for maximum voltagاي ۽ موجوده درجه بندي.
پيداوار ختمview ۽ اجزاء
The RuoShui 140A Digital Current Clamp Meter is a high-precision instrument featuring a special alloy clamp core for stable and reliable measurements. It incorporates magnetic shielding technology to minimize external interference.
اهم اجزاء

This image displays the RuoShui 140A Digital Current Clamp Meter with its main components labeled: 1. Double Input Toroid, 2. HOLD Key, 3. Toroid Opening Lever, 4. POWER key, 5. LCD display, 6. Lanyard hole, 7. RS232 Interface. Dimensions are also indicated: 175mm length, 70mm width, 38mm depth.
- Clamp جبڙو: Used to encircle the conductor for non-contact current measurement.
- LCD ڊسپلي: ماپ جي پڙهائي، يونٽ، ۽ فنڪشن اشارا ڏيکاري ٿو.
- پاور بٽڻ: ڊوائيس کي آن / بند ڪري ٿو.
- هولڊ بٽڻ: Freezes the current reading on the display. Also used for data storage and recall.
- RS232 انٽرفيس: For connecting to a PC for data transfer and analysis.
- بيٽري جو خانو: 9V جي بيٽري رکي ٿي.
سيٽ اپ ڪريو
بيٽري لڳائڻ
The device requires one 9V battery (included).

This image shows the back of the clamp meter with the battery cover open, revealing the compartment for a 9V battery.
- ميٽر جي پوئين پاسي بيٽري جي خاني کي ڳوليو.
- بيٽري جو ڍڪ کولڻ لاءِ اسڪرو ڊرايور استعمال ڪريو.
- Insert a 9V battery, observing the correct polarity.
- بيٽري جي ڍڪ کي محفوظ طور تي بند ڪريو.
آپريٽنگ هدايتون
پراڊڪٽ جي مظاهري جي وڊيو
This video demonstrates the physical features of the RuoShui 140A Digital Current Clamp Meter, including powering on, opening the clamp jaw, and performing a current measurement in a circuit breaker box.
پاور آن / آف
کي دٻايو پاور button to turn the meter on. Press and hold the پاور button to turn it off. The meter features an automatic shut-down function to conserve battery life.
اي سي موجوده ماپ
This meter is designed for non-contact AC current measurement.

This image illustrates the clamp meter in use, measuring current on a wire. The display shows "AC 5.00mA".
- ميٽر کي ڦيرايو.
- cl کولڻ لاءِ ليور کي دٻايوamp جبڙو
- Encircle a single conductor (not a bundle of wires) with the clamp jaw. Ensure the jaw is completely closed.
- Read the AC current value displayed on the LCD screen.
ڊيٽا هولڊ فنڪشن
کي دٻايو رکو button briefly to freeze the current reading on the display. Press it again to release the hold and resume live measurements.
ڊيٽا اسٽوريج ۽ ياد ڪرڻ
The meter can store up to 60 measurement readings.
- To store a reading, press the رکو button briefly while a measurement is displayed. The display will show a storage location number (e.g., "01").
- To recall stored data, press and hold both the پاور ۽ رکو buttons simultaneously. The display will show the first stored reading.
- مختصر طور تي دٻايو رکو button to cycle through the stored readings.
- To exit data recall mode, press the پاور بٽڻ
ذخيرو ٿيل ڊيٽا کي ختم ڪرڻ
To delete all stored data, enter data recall mode (press and hold پاور ۽ رکو). Then, press and hold the رکو button until "DEL" appears on the screen, indicating all memories have been cleared. Note: Individual readings cannot be deleted; only all stored data can be cleared at once.
PC Connection and Software
The meter is equipped with an RS232 interface for connecting to a PC. This allows for online monitoring, historical data inquiry, active curve drawing, and alarm setting. Data can be saved and printed using the provided software.

This image shows the clamp meter, a USB cable for PC connection, and its packaging.
- Connect the meter to your PC using the provided USB to Micro USB cable.
- Install the accompanying software (typically found on a CD or available for download from the manufacturer's webسائيٽ).
- Follow the software instructions for data transfer, monitoring, and analysis.
سار سنڀال
- Keep the meter clean and dry. Use a soft, damp صفائي لاءِ ڪپڙو؛ گھڙڻ وارا صاف ڪندڙ يا محلول استعمال نه ڪريو.
- Store the meter in its protective pouch when not in use to prevent damage.
- Replace the battery when the low battery indicator appears on the display.
- Do not attempt to repair the meter yourself. Refer to qualified service personnel for any repairs.
مشڪلاتون
| مسئلو | ممڪن سبب | حل |
|---|---|---|
| ميٽر چالو نٿو ٿئي | مئل يا غلط نصب ٿيل بيٽري | بيٽري جي انسٽاليشن چيڪ ڪريو؛ جيڪڏهن ضروري هجي ته بيٽري تبديل ڪريو. |
| غلط پڙھڻ | Clamp jaw not fully closed; multiple conductors within jaw; external magnetic interference | Ensure jaw is closed; measure only one conductor; move away from strong magnetic fields. |
| PC software not connecting | Incorrect cable connection; software not installed or outdated drivers | Verify USB cable connection; install/update software and drivers. |
ٽيڪنيڪل وضاحتون
- ماڊل: 140A
- Measurement Range (AC Current): 0.000mA کان 60.00A تائين
- Max AC Voltage: 600V
- جبل جي ماپ: 25 ملي ميٽر x 30 ملي ميٽر (0.9 x 1.1 انچ)
- ڊيٽا اسٽوريج: 60 پڙهڻ تائين
- انٽرفيس: RS232 (USB connection via adapter cable)
- طاقت جو ذريعو: 1 x 9V بيٽري
- پيداوار جي ماپ: 7.09 x 2.95 x 1.65 انچ (175mm x 70mm x 38mm)
- شيء جو وزن: 4.23 آونس (120 گرام)
- حفاظت جي درجه بندي: CAT III 600V MAX
وارنٽي ۽ ڪسٽمر سپورٽ
RuoShui is committed to providing reliable products and excellent customer support. For any questions, issues, or warranty claims, please contact the seller or manufacturer directly.