ANENG 621A

ANENG 621A Smart Touch Rechargeable Multimeter

សៀវភៅណែនាំអ្នកប្រើប្រាស់

Model: 621A | Brand: ANENG

1. សេចក្តីផ្តើម

The ANENG 621A Smart Touch Rechargeable Multimeter is a versatile and accurate digital measuring instrument designed for electrical professionals and DIY enthusiasts. It features an intelligent mode for automatic measurement identification, a sensitive touch screen, and a clear backlit color LCD display. This manual provides essential information for safe and effective use of your multimeter.

ANENG 621A Smart Touch Multimeter with test leads connected to a wall socket, displaying voltage និងប្រេកង់។

Figure 1: ANENG 621A Smart Touch Multimeter in use.

2. ព័ត៌មានសុវត្ថិភាព

Always observe basic safety precautions when using this multimeter to avoid potential electric shock, personal injury, or damage to the meter or equipment under test.

  • Double Fuse Protection: The multimeter is equipped with a double fuse, which is fireproof and protects against overload, enhancing safety and reliability.
  • ការរចនាការពារការប៉ះទង្គិច៖ The device features a shockproof ABS casing with a soft rubber grip for added protection against drops.
  • កុំលើសពីតម្លៃបញ្ចូលអតិបរមាសម្រាប់មុខងារណាមួយ។
  • កុំប្រើម៉ែត្រប្រសិនបើវា ឬខ្សែសាកល្បងមើលទៅខូច។
  • Ensure the test leads are properly connected and your hands are dry before making measurements.
  • Always turn off power to the circuit and discharge high-voltage capacitors មុនពេលវាស់ភាពធន់ ការបន្ត diodes ឬ capacitance ។
  • ប្រើការប្រុងប្រយ័ត្ននៅពេលធ្វើការជាមួយ voltagលើសពី 30V AC RMS, កំពូល 42V ឬ 60V DC ។ វ៉ុលទាំងនេះtagវាបង្កគ្រោះថ្នាក់ដ៏រន្ធត់មួយ។

3. មាតិកាកញ្ចប់

ផ្ទៀងផ្ទាត់ថាធាតុទាំងអស់មាននៅក្នុងកញ្ចប់របស់អ្នក៖

  • 1 x ANENG 621A Multimeter
  • 1 x Combined Lead Set (includes 4 connection sockets, 2 PVC leads, 2 copper needles, 2 U-shaped inserts, 2 test pens, 2 alligator clips, 2 piercing needles)
  • 1 x Multimeter Test Lead
  • ការស៊ើបអង្កេតសីតុណ្ហភាព 1 x
  • 1 x ខ្សែសាក Type-C
  • 1 x សៀវភៅណែនាំអ្នកប្រើប្រាស់ (ឯកសារនេះ)
  • 1 x ថង់ផ្ទុក

លក្ខណៈពិសេសនៃផលិតផល

  • របៀប Smart Mode: Automatically identifies measurement content and selects the best resolution.
  • Sensitive Touch Screen: ការគ្រប់គ្រងដោយវិចារណញាណសម្រាប់មុខងារផ្សេងៗ។
  • ថ្មដែលអាចសាកបាន៖ Built-in lithium battery, charged via Type-C port, ensuring long-lasting operation.
  • Large Backlit Color LCD: Clear display with analog bar graph, real-time temperature, and low battery indication, visible in dim environments.
  • ជួររង្វាស់ធំទូលាយ៖ Measures AC/DC current, voltage, resistance, frequency, duty cycle, capacitance, continuity, diode, and temperature.
  • វ៉ុលមិនទាក់ទងtage (NCV) ការរកឃើញ៖ Safely detects AC voltage ដោយគ្មានទំនាក់ទំនងផ្ទាល់។
  • Live/Zero Line Detection: Identifies live and neutral wires.
  • មុខងារពិល៖ Integrated flashlight for illuminating dark work areas.
  • ការរចនាចល័ត៖ តូច​ និង​ស្រាល​សម្រាប់​ការ​យក​តាម​ខ្លួន​ងាយ​ស្រួល។
Close-up of the ANENG 621A multimeter's sensitive touch screen interface.

Figure 2: Sensitive Touch Screen.

ANENG 621A multimeter showing its flashlight function and backlit display in dim light.

Figure 3: Flashlight and Bright Screen.

Comparison of the ANENG 621A's display with and without backlight, highlighting clarity.

Figure 4: Clear Backlit Display.

ANENG 621A multimeter with debris around it, illustrating its shockproof silicone sleeve.

Figure 5: Shockproof Silicone Sleeve.

5. រៀបចំ

5.1 Charging the Multimeter

The ANENG 621A comes with a built-in rechargeable lithium battery. To charge the device:

  1. Connect the provided Type-C charging cable to the multimeter's charging port.
  2. ដោតចុងម្ខាងទៀតនៃខ្សែចូលទៅក្នុងអាដាប់ទ័រថាមពល USB ស្តង់ដារ (មិនរួមបញ្ចូល) ឬរន្ធ USB របស់កុំព្យូទ័រ។
  3. The battery indicator on the display will show charging status. Charge until the battery icon indicates full charge.
ANENG 621A multimeter connected to a Type-C charging cable, plugged into a USB charger.

Figure 6: Charging via Type-C.

5.2 ការភ្ជាប់តេស្តនាំមុខ

For most measurements, connect the red test lead to the "VΩmA" input jack and the black test lead to the "COM" input jack. For high current measurements (10A), connect the red lead to the "10A" input jack.

6. សេចក្តីណែនាំប្រតិបត្តិការ

The ANENG 621A features an intelligent mode (AUTO) that automatically detects the measurement type. You can also manually select functions using the touch screen buttons.

ជាងview of ANENG 621A multimeter performing various functional measurements like DC voltagអ៊ី, វ៉ុលអេស៊ីtage, resistance, and NCV.

Figure 7: Functional Measurement Overview.

6.1 Smart Mode (AUTO)

When powered on, the multimeter defaults to AUTO mode. In this mode, it automatically identifies and measures AC/DC voltage, resistance, and continuity. Simply connect the test leads to the circuit, and the meter will display the appropriate reading.

6.2 Manual Function Selection

ចុច SEL button on the touch screen to cycle through different measurement functions if you need to select a specific mode not automatically detected by AUTO mode.

៣.១ វ៉ុលtage ការវាស់វែង (AC/DC)

  1. ភ្ជាប់ខ្សែតេស្តពណ៌ក្រហមទៅនឹងរន្ធ VΩmA និងខ្សែតេស្តពណ៌ខ្មៅទៅនឹងរន្ធ COM។
  2. ជ្រើសរើសវ៉ុល AC ឬ DCtage mode (or use AUTO).
  3. ភ្ជាប់​ឧបករណ៍​ចាប់​សញ្ញា​សាកល្បង​ស្រប​ទៅ​នឹង​សៀគ្វី ឬ​សមាសធាតុ​ដែល​អ្នក​ចង់​វាស់។
  4. អាន voltagតម្លៃនៅលើអេក្រង់

6.4 រង្វាស់ធន់

  1. Ensure the circuit is de-energized and capacitors are discharged.
  2. ភ្ជាប់ខ្សែតេស្តពណ៌ក្រហមទៅនឹងរន្ធ VΩmA និងខ្សែតេស្តពណ៌ខ្មៅទៅនឹងរន្ធ COM។
  3. Select resistance mode (or use AUTO).
  4. ភ្ជាប់​ឧបករណ៍​ចាប់​សញ្ញា​សាកល្បង​ឆ្លងកាត់​សមាសធាតុ។
  5. អានតម្លៃធន់ទ្រាំនៅលើការបង្ហាញ។

6.5 ការធ្វើតេស្តបន្ត

  1. ត្រូវប្រាកដថាសៀគ្វីត្រូវបានរំសាយថាមពល។
  2. ភ្ជាប់ខ្សែតេស្តពណ៌ក្រហមទៅនឹងរន្ធ VΩmA និងខ្សែតេស្តពណ៌ខ្មៅទៅនឹងរន្ធ COM។
  3. Select continuity mode (or use AUTO).
  4. Touch the probes to the two points of the circuit. A beep indicates continuity.

៣.២.៦ តេស្តិ៍ឌីអូ

  1. ត្រូវប្រាកដថាសៀគ្វីត្រូវបានរំសាយថាមពល។
  2. ភ្ជាប់ខ្សែតេស្តពណ៌ក្រហមទៅនឹងរន្ធ VΩmA និងខ្សែតេស្តពណ៌ខ្មៅទៅនឹងរន្ធ COM។
  3. Select diode mode.
  4. Connect the red probe to the anode and the black probe to the cathode of the diode. Read the forward voltagទម្លាក់​អ៊ី។ បញ្ច្រាស​ឧបករណ៍​ចាប់​សញ្ញា​ដើម្បី​ពិនិត្យ​មើល​សៀគ្វី​ចំហ។

៤.១៦ ការវាស់សមត្ថភាព

  1. ត្រូវប្រាកដថា​កាប៉ាស៊ីទ័រ​ត្រូវបាន​បញ្ចេញ​ទាំងស្រុង​មុនពេល​ធ្វើតេស្ត។
  2. ភ្ជាប់ខ្សែតេស្តពណ៌ក្រហមទៅនឹងរន្ធ VΩmA និងខ្សែតេស្តពណ៌ខ្មៅទៅនឹងរន្ធ COM។
  3. Select capacitance mode.
  4. ភ្ជាប់ឧបករណ៍ចាប់សញ្ញាសាកល្បងឆ្លងកាត់ស្ថានីយកាប៉ាស៊ីទ័រ។
  5. អានតម្លៃ capacitance នៅលើអេក្រង់។

៥.៦ ការវាស់ស្ទង់ប្រេកង់ និងវដ្តការងារ

  1. ភ្ជាប់ខ្សែតេស្តពណ៌ក្រហមទៅនឹងរន្ធ VΩmA និងខ្សែតេស្តពណ៌ខ្មៅទៅនឹងរន្ធ COM។
  2. Select frequency/duty cycle mode.
  3. ភ្ជាប់ឧបករណ៍ចាប់សញ្ញាទៅប្រភពសញ្ញា។
  4. Read the frequency (Hz) or duty cycle (%) on the display.

៤.១៨ ការវាស់សីតុណ្ហភាព

  1. Connect the temperature probe to the appropriate input jacks (usually VΩmA and COM).
  2. Select temperature mode.
  3. Place the tip of the temperature probe on the object or in the environment to be measured.
  4. អានតម្លៃសីតុណ្ហភាពនៅលើអេក្រង់។

6.10 ការវាស់វែងបច្ចុប្បន្ន AC/DC

  1. សំខាន់៖ Ensure the circuit is de-energized before connecting the multimeter in series.
  2. ចំពោះចរន្តរហូតដល់ 600mA សូមភ្ជាប់ខ្សែសាកល្បងពណ៌ក្រហមទៅនឹងរន្ធ VΩmA។ ចំពោះចរន្តរហូតដល់ 10A សូមភ្ជាប់ខ្សែសាកល្បងពណ៌ក្រហមទៅនឹងរន្ធ 10A។ ភ្ជាប់ខ្សែសាកល្បងពណ៌ខ្មៅទៅនឹងរន្ធ COM។
  3. Break the circuit and connect the multimeter in series with the load.
  4. Select AC or DC current mode.
  5. បញ្ចូលថាមពលទៅសៀគ្វី ហើយអានតម្លៃចរន្ត។
ANENG 621A multimeter measuring current in a circuit with a light bulb.

Figure 8: Current Measurement.

6.11 Non-Contact Voltage (NCV) ការរកឃើញ

  1. Select NCV mode.
  2. Bring the top of the multimeter close to the conductor or outlet.
  3. The meter will beep and the bar graph will illuminate, indicating the presence and strength of AC voltage.
ANENG 621A multimeter performing a non-contact voltage test near a wall socket, showing 'EF' and signal bars.

Figure 9: NCV Detection.

6.12 Live/Zero Line Detection

This function helps identify live and neutral wires in an AC circuit. Refer to the on-screen indicators for live (L) and zero (N) line detection.

7. ការថែទាំ

  • ការសម្អាត៖ ជូតម៉ែត្រជាមួយនឹងការផ្សាយពាណិជ្ជកម្មamp ក្រណាត់និងសាប៊ូបោកខោអាវស្រាល។ កុំប្រើសំណឹកឬសារធាតុរំលាយ។
  • ការថែរក្សាថ្ម៖ Recharge the multimeter regularly to maintain battery health. If not used for extended periods, charge it every few months.
  • ការផ្ទុក៖ Store the multimeter in a cool, dry place, away from direct sunlight and extreme temperatures.
  • ការក្រិតតាមខ្នាត៖ For professional accuracy, periodic calibration by qualified personnel is recommended.

8. ការដោះស្រាយបញ្ហា

  • គ្មានអេក្រង់/បើក៖ Ensure the battery is charged. Connect the Type-C charging cable and try again.
  • ការអានមិនត្រឹមត្រូវ៖
    • Check if the test leads are correctly inserted into the appropriate jacks.
    • Verify that the correct measurement function is selected (or use AUTO mode).
    • Ensure the circuit is properly connected and de-energized for resistance/continuity tests.
  • Meter Beeps Continuously: In continuity mode, this indicates a closed circuit. In NCV mode, it indicates the presence of AC voltage.
  • Display Shows "OL": This typically means Overload, indicating the measured value exceeds the meter's range for the selected function.

9. លក្ខណៈបច្ចេកទេស

ការបញ្ជាក់ តម្លៃ
ម៉ាក អៀង
លេខម៉ូដែល 621A
ប្រភពថាមពល ដំណើរការដោយថ្ម (ថ្មលីចូមដែលអាចសាកបាន)
ពណ៌ ក្រហម
វិមាត្រធាតុ (L x W x H) 133mm x 66.5mm x 22.5mm (5.23in x 2.62in x 0.88in)
ការអនុលោមតាម CE Mark, RoHS Compliant
ប្រភេទរង្វាស់ Multimeter (AC/DC Voltage, Current, Resistance, Capacitance, Frequency, Diode, Continuity, Temperature, NCV, Live/Zero Line)
បង្ហាញ 9999 Counts, Backlit Color LCD with Analog Bar Graph
Diagram showing the dimensions of the ANENG 621A Smart Multimeter.

រូបភាពទី 10: វិមាត្រផលិតផល។

10. ការធានា និងការគាំទ្រ

ANENG offers lifetime service and technical support for the 621A Smart Touch Rechargeable Multimeter. For any inquiries or assistance, please contact ANENG customer service through their official channels or the retailer where the product was purchased.

© 2023 ANENG ។ រក្សាសិទ្ធិគ្រប់យ៉ាង។

ឯកសារពាក់ព័ន្ធ - 621A

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