UEi Test Instruments DL579
UEi DL579-600A Dual Display TRMS-Clamp សៀវភៅណែនាំអ្នកប្រើម៉ែត្រ
Model: DL579 | Brand: UEi Test Instruments
ផលិតផលលើសview
The UEi DL579 is a CAT III 600 V rated True RMS AC Clamp Meter designed for comprehensive electrical testing. It features a dual display for simultaneous readings and measures AC/DC voltage, AC current, resistance, capacitance, and temperature.
This versatile tool is ideal for checking system boards, live wires, and performing various electrical measurements in professional settings.
លក្ខណៈសំខាន់ៗ៖
- CAT III 600 V rating for enhanced safety.
- Measures AC Volts up to 750 VAC.
- Measures DC Volts up to 1000 VDC.
- Measures AC current up to 600A.
- Measures Resistance up to 60MΩ.
- Includes temperature measurement via K-Type thermocouples.
- Capacitance measurement capability.
- Dual display for simultaneous readings.
- Inrush current function for motor startup analysis.
សមាសភាគ និងការត្រួតពិនិត្យ

រូបភាពទី 1: ផ្នែកខាងមុខ view of the UEi DL579-600A Dual Display TRMS-Clamp Meter, showing the main display, rotary dial, and clamp ថ្គាម។

Figure 2: The DL579-600A meter alongside its accessories, including test leads, K-Type thermocouple, carrying pouch, and batteries.
Detailed Component Breakdown:
- A. Clamp: Used to measure inductive AC current. Opens to 1.25 inches (32.0mm).
- ខ. សញ្ញាតម្រឹមរបស់អ្នកដឹកនាំ៖ Indicators for proper conductor placement within the clamp.
- C. Category Max Indicator: Displays the maximum CAT Rating for the clamp ថ្គាម។
- D. NCV Alert Light: Illuminates when Non-Contact Voltage (NCV) is detected.
- F. Clamp ភាពស្លកៈ Used to open and close the current clamp ថ្គាម។
- G. លេខទូរសព្ទជ្រើសរើស Rotary៖ Used to select the desired measurement function (e.g., Volts, Amps, Ohms, Temp).
- H. ប៊ូតុងជួរ៖ Press to set the manual range for measurements.
- I. ប៊ូតុង SELECT៖ Used to toggle between functions within a single rotary dial position (e.g., AC/DC).
- J. Category Max Indicator: Displays the maximum CAT Rating for the input jacks.
- K. Test Lead Input Jacks: Multifunction and Positive input jacks for connecting test leads.
- L. Wire Separation Tab/NCV Sensor: Used to isolate an individual wire from a bundle for testing. The NCV sensor detects live voltage.
- M. Test Lead Holder: ការផ្ទុកងាយស្រួលសម្រាប់ការធ្វើតេស្តនាំមុខ។
- N. Hand Guide: Provides a point of reference for operator safety during use.
- O. Hold/Backlight Button: Press to hold the current reading on the display or activate the backlight.
- P. ប៊ូតុងអប្បបរមា/អតិបរមា៖ Records minimum and maximum readings during a measurement session.
- សំណួរបង្ហាញ៖ Dual LCD display showing measurement values.
- ប៊ូតុងកាតព្វកិច្ច R. Inrush/Hz៖ Activates Inrush current measurement or switches to Frequency/Duty Cycle mode.
- S. K-Type Temperature Probe Inputs៖ Jacks for connecting the K-Type thermocouple for temperature measurements.
- T. បញ្ចូល Jack Lock៖ Secures the test leads in the input jacks.
- U. Built-in versatile magnet: Can be used as a mount or with an optional strap.
- V. គម្របថ្ម៖ ការពារបន្ទប់ថ្ម។
- W. កូនសោផ្នែកថ្ម៖ ធានាគម្របថ្ម។

រូបភាពទី ១៧៖ ការបិទជិត view of the dual display, showing simultaneous readings for different parameters.

Figure 4: Detail of the test lead input jacks and the K-Type temperature probe input, with a probe connected.

រូបភាពទី 5: ខាងក្រោយ view showing the built-in versatile magnet, allowing for hands-free operation or attachment to metal surfaces.

Figure 6: Close-up of the battery compartment, secured by latches, for easy battery replacement.
ការដំឡើងនិងការប្រើប្រាស់ដំបូង
- ការដំឡើងថ្ម៖ Open the battery cover (V) by releasing the latches (W). Insert the required batteries, ensuring correct polarity. Close the cover securely.
- បើកថាមពល៖ Rotate the Rotary Selector Dial (G) from the "OFF" position to any desired measurement function (e.g., V~ for AC Volts, A~ for AC Current). The display (Q) will illuminate.
- ការតភ្ជាប់ខ្សែសាកល្បង៖ សម្រាប់វ៉ុលtage, resistance, capacitance, or diode measurements, insert the test leads into the appropriate Test Lead Input Jacks (K). Ensure the leads are fully inserted and secured by the Input Jack Lock (T).
- Connecting Temperature Probe: For temperature measurements, connect the K-Type thermocouple to the K-Type Temperature Probe Inputs (S).
សេចក្តីណែនាំប្រតិបត្តិការ
Measuring AC Current (Clamp Function):
- Rotate the Rotary Selector Dial (G) to the "A~" position.
- ចុច Clamp Lever (F) to open the Clamp (ក).
- Place the single conductor wire to be measured within the clamp jaw, ensuring it aligns with the Conductor Alignment Marks (B).
- ចេញផ្សាយ Clamp Lever (F) to close the jaw around the conductor.
- Read the AC current value on the Display (Q).
ការវាស់វែង Voltagអ៊ី (AC/DC):
- Connect the test leads to the appropriate Test Lead Input Jacks (K).
- Rotate the Rotary Selector Dial (G) to the "V~" (AC Volts) or "V-" (DC Volts) position. Use the SELECT button (I) to toggle if needed.
- ប៉ះឧបករណ៍ចាប់សញ្ញាសាកល្បងទៅចំណុចសៀគ្វីដែលវ៉ុលtage នឹងត្រូវវាស់វែង។
- អាន voltage value on the Display (Q).
ការវាស់សីតុណ្ហភាព៖
- Connect the K-Type thermocouple to the K-Type Temperature Probe Inputs (S).
- Rotate the Rotary Selector Dial (G) to the "Temp" position.
- ដាក់ចុង thermocouple នៅលើ ឬនៅជិតវត្ថុដែលសីតុណ្ហភាពត្រូវវាស់។
- Read the temperature value on the Display (Q).
Using Hold/Backlight and Min/Max Functions:
- កាន់៖ Press the Hold/Backlight Button (O) briefly to freeze the current reading on the display. Press again to release.
- អំពូល Backlight៖ Press and hold the Hold/Backlight Button (O) to activate the display backlight for low-light conditions. Press and hold again to turn off.
- អប្បបរមា/អតិបរមា៖ Press the Min/Max Button (P) to enter Min/Max recording mode. The meter will continuously record the minimum and maximum values. Press again to cycle through Min, Max, and current readings. Hold to exit.
ថែទាំ
- ការសម្អាត៖ Wipe the meter with a dry, clean cloth. Do not use abrasive cleaners or solvents.
- ការជំនួសថ្ម៖ When the low battery indicator appears on the display, replace the batteries promptly to ensure accurate readings. Refer to the "Setup and Initial Use" section for battery installation.
- ការផ្ទុក៖ Store the meter in its provided carrying pouch (Figure 2) in a cool, dry place away from direct sunlight and extreme temperatures. Remove batteries if storing for extended periods.
- ការក្រិតតាមខ្នាត៖ For optimal accuracy, periodic calibration by a qualified service center is recommended.
ការដោះស្រាយបញ្ហា
| បញ្ហា | មូលហេតុដែលអាចកើតមាន | ដំណោះស្រាយ |
|---|---|---|
| ម៉ែត្រមិនបើកទេ។ | ថ្មងាប់ ឬដំឡើងមិនត្រឹមត្រូវ។ | ពិនិត្យមើលប៉ូលាថ្ម ហើយជំនួសថ្មប្រសិនបើចាំបាច់។ |
| ការអានមិនត្រឹមត្រូវ។ | Low battery, incorrect function selected, or environmental interference. | Replace batteries, ensure correct function is selected on the rotary dial, move away from strong electromagnetic fields. |
| អេក្រង់បង្ហាញ "OL" (បន្ទុកលើស)។ | តម្លៃបញ្ចូលលើសពីជួរដែលបានជ្រើសរើស ឬសមត្ថភាពអតិបរមារបស់ម៉ែត្រ។ | Select a higher range using the Range Button (H) or ensure the measurement is within the meter's specifications. |
| Meter beeps excessively. | Normal operation for certain functions (e.g., continuity check) or a known characteristic for dial rotation. | This is a characteristic of the meter. There is no user interface to disable the beep function. |
លក្ខណៈបច្ចេកទេស
| ប៉ារ៉ាម៉ែត្រ | តម្លៃ |
|---|---|
| លេខម៉ូដែល | DL579 |
| ម៉ាក | ឧបករណ៍សាកល្បង UEi |
| ការវាយតម្លៃសុវត្ថិភាព | CAT III 600 V |
| វ៉ុលអេស៊ី | 750 VAC |
| វ៉ុលឌីស៊ី | 1000 VDC |
| ចរន្ត AC (Amps) | 600A |
| ភាពធន់ (Ohms) | 60MΩ |
| សមត្ថភាព | Yes (Value not specified in input, but capability is) |
| ការវាស់វែងសីតុណ្ហភាព | Yes, via K-Type thermocouples (Upper Temperature Rating: 125 Degrees Celsius) |
| ប្រភេទបង្ហាញ | អេក្រង់ទ្វេ |
| ប្រភពថាមពល | ថាមពលថ្ម |
| ទំងន់ធាតុ | 16 អោន (1 ផោន) |
| ទំហំផលិតផល (L x W x H) | 1 x 1 x 1 អ៊ីញ |
| UPC | 053533509274 |
ការធានា និងការគាំទ្រ
The UEi DL579-600A Dual Display TRMS-Clamp Meter comes with a ការធានាមួយឆ្នាំ from the date of purchase. For warranty claims, technical support, or service inquiries, please refer to the contact information provided in the included warranty documentation or visit the official UEi Test Instruments webគេហទំព័រ។
សម្រាប់ការគាំទ្រ និងធនធានបន្ថែម អ្នកអាចចូលទៅកាន់គេហទំព័រ UEi Test Instruments Store on Amazon.
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