UNI-T UT251C Current Leakage Clamp ሜትር መመሪያ መመሪያ

1. ምርት አብቅቷልview

The UNI-T UT251C is a high-accuracy, high-sensitivity leakage current clamp meter designed for precise measurement of AC leakage current. This instrument is suitable for various applications, including checking leakage current in motors, home appliances, and other electrical equipment, with a measurement capability up to 600A.

Image: UNI-T UT251A and UT251C models.

2. ቁልፍ ባህሪያት

• ማሳያ፡- 4-digit LCD digital display with 10000 count.
• መለኪያ፡ Auto range for current measurement.
• Sampየሊንግ ተመን ፦ 2 ሰamples በሰከንድ.
• የውሂብ ተግባራት፡ Peaks hold and Data hold capabilities.
• የውሂብ ማከማቻ፡ Stores up to 99 sets of data.
• ግንኙነት፡ RS-232 interface for data transmission.
• የኃይል አስተዳደር; Auto power off feature.
• አመላካቾች፡- Overload indication and low battery indication.

3. በሳጥኑ ውስጥ ያለው

Upon unpacking, please verify that all standard accessories are present:

• ዩኒ-ቲ UT251C ክሊamp ሜትር
• መመሪያ መመሪያ
• ባትሪ
• Charger (if applicable)
• RS-232 በይነገጽ ገመድ

ማንኛውም እቃ ከጠፋ ወይም ከተበላሸ፣ እባክዎን ወዲያውኑ አቅራቢዎን ያነጋግሩ።

4. ማዋቀር

4.1 የባትሪ ጭነት

1. ቆጣሪው መብራቱን ያረጋግጡ።
2. የባትሪውን ክፍል ሽፋን በሜትር መለኪያው ጀርባ ላይ ያግኙት።
3. Use a suitable screwdriver to open the cover.
4. Insert the battery, observing the correct polarity (+/-).
5. የባትሪውን ክፍል ሽፋን ይቀይሩት እና በመጠምዘዝ ያስቀምጡት.

4.2 ማብራት / ማጥፋት

• ቆጣሪውን ለማብራት፣ ይጫኑ ኃይል አዝራር።
• To power off the meter, press and hold the ኃይል button until the display turns off. The meter also features an auto power off function to conserve battery life.

5. የአሠራር መመሪያዎች

5.1 የኤሲ ፍሳሽ ፍሰትን መለካት

1. በሜትር ላይ ኃይል.
2. cl ን ይክፈቱamp ቀስቅሴውን በመጫን መንጋጋ.
3. Carefully place the conductor (e.g., power cable) within the clamp jaw. Ensure the jaw is fully closed around the conductor. For accurate leakage current measurement, clamp around both the live and neutral conductors of a single-phase circuit, or all phase conductors of a multi-phase circuit.
4. Read the leakage current value displayed on the LCD screen.

Image: Clamp meter in use, measuring current.

5.2 የውሂብ መያዣ ተግባር

በማሳያው ላይ ያለውን የአሁኑን ንባብ ለማቀዝቀዝ፣ ይጫኑ ያዝ button. Press it again to release the hold and resume live readings.

5.3 Peak Hold Function

The Peak Hold function captures and displays the maximum peak value of the measured current. Refer to the specific button on your device for activating this feature.

5.4 የውሂብ ማከማቻ

The meter can store up to 99 sets of measurement data. Consult the detailed manual for specific instructions on how to save and recall data sets using the device's interface.

5.5 RS-232 Data Transmission

The RS-232 interface allows for data transfer to a computer for further analysis or logging. Connect the meter to a computer using the provided RS-232 cable and use compatible software (not included) for data communication.

6. ጥገና

6.1 ጽዳት

ቆጣሪውን ይጥረጉ ሐasing ከማስታወቂያ ጋርamp ጨርቅ እና ለስላሳ ማጠቢያ. ብስባሽ ወይም ፈሳሽ አይጠቀሙ. ከማጠራቀሚያው ወይም ከመጠቀምዎ በፊት ቆጣሪው ደረቅ መሆኑን ያረጋግጡ።

6.2 የባትሪ መተካት

ዝቅተኛ የባትሪ አመልካች በማሳያው ላይ ሲታይ፣ ትክክለኛ መለኪያዎችን ለማረጋገጥ ባትሪውን ወዲያውኑ ይተኩ። የባትሪ መጫኛ መመሪያዎችን ለማግኘት ክፍል 4.1ን ይመልከቱ።

6.3 ማከማቻ

When not in use for extended periods, remove the battery and store the meter in a cool, dry place, away from direct sunlight and extreme temperatures.

7. መላ መፈለግ

• ማሳያ/ሜትር አልበራም፦ የባትሪውን ጭነት ያረጋግጡ እና ባትሪው በቂ ኃይል እንዳለው ያረጋግጡ። አስፈላጊ ከሆነ ይተኩ።
• "OL" Indication (Overload): The measured current exceeds the meter's maximum range. Remove the clamp from the conductor immediately to prevent damage.
• ትክክል ያልሆኑ ንባቦች; cl ያረጋግጡamp jaw is fully closed around a single conductor or a bundle of conductors for leakage measurement. Avoid external magnetic fields.
• ዝቅተኛ የባትሪ ምልክት Replace the battery as soon as possible to maintain measurement accuracy.

8. ዝርዝሮች

Image: UNI-T UT251C model with key specifications.

Image: Comprehensive specifications for UT251 series.

9. ዋስትና እና ድጋፍ

The UNI-T UT251C Current Leakage Clamp ሜትር ከሚከተሉት ጋር ይመጣል የ 1 ዓመት ዋስትና from the date of purchase. For warranty claims, technical support, or service inquiries, please contact your authorized UNI-T dealer or the manufacturer directly. Please retain your proof of purchase for warranty validation.