1. Bubuka
This manual provides detailed instructions for the safe and effective operation of the Meco 2250-HZ Auto Digital Clamp Meter. This device is designed for measuring various electrical parameters, including AC/DC voltage, AC current, frequency, continuity, and diode testing. Please read this manual thoroughly before use and retain it for future reference.
2. Émbaran Kasalametan
Always observe standard safety precautions when working with electrical circuits. Failure to do so may result in injury or damage to the meter. This meter is designed with over-voltage protection up to 200V DC and AC Peak. However, exercise caution.
- Ulah nyobian ngukur voltages atanapi arus anu ngaleuwihan wates maksimum anu ditangtukeun.
- Pastikeun kabel tés dina kaayaan anu saé sareng disambungkeun kalayan leres sateuacan ngalakukeun pangukuran.
- Do not operate the meter if it appears damaged or if the battery cover is not securely closed.
- Ulah nganggo méteran dina lingkungan baseuh atanapi nalika aya gas atanapi lebu anu ngabeledug.
- Always disconnect power to the circuit before connecting or disconnecting test leads, especially for current measurements.
3. Produk Langkungview
The Meco 2250-HZ Auto Digital Clamp Meter features a robust design for reliable performance. Familiarize yourself with the components shown below.
Gambar 1: Hareupeun view of the Meco 2250-HZ Auto Digital Clamp Meter. This image displays the clamp jaw at the top, the LCD screen showing '1000', the function dial, and the input terminals at the bottom. The 'SELECT' and 'DATA HOLD' buttons are visible next to the display.
Komponén konci:
- Clamp rahang: Dipaké pikeun pangukuran arus AC non-kontak.
- Layar LCD: 3¾ digit liquid crystal display with a maximum reading of 3999. Shows measurement values, polarity, overrange indication (OL or -OL), and low battery indication.
- Dial fungsi: Rotary switch to select measurement functions (OFF, Volts DC/AC, Hz, ACA 40A/400A/1000A).
- Tombol PILIH: Used to switch between DC and AC voltage modes, or other sub-functions within a dial setting.
- DATA HOLD Button: Freezes bacaan ayeuna dina tampilan. Pencét deui pikeun ngaleupaskeun.
- Input Terminals (COM, VΩ): Pikeun nyambungkeun kabel uji pikeun voltage, resistance, continuity, and diode measurements.
4. Setélan
4.1 Pamasangan batré
The Meco 2250-HZ Auto Digital Clamp Meter requires batteries for operation. Batteries are not included with the product. To install or replace batteries:
- Pastikeun méterna dipareuman.
- Teang kompartemen batré dina tonggong méter.
- Paké obeng pikeun muka panutup kompartemen batré.
- Insert the required batteries, observing correct polarity (+ and -).
- Ganti panutup kompartemen batré jeung amankeun ku screw nu.
A low battery indication will appear on the display when the battery voltage is low, signaling the need for replacement.
5. Parentah Operasi
5.1 Operasi Umum
- Turn the function dial to the desired measurement setting.
- Connect test leads to the appropriate input terminals (COM and VΩ) for voltage, resistance, continuity, or diode tests.
- For current measurements, use the clamp jaw around a single conductor.
- Pencét éta PILIH button to toggle between AC/DC modes or other sub-functions if available for the selected range.
- Pencét éta DATA dicekel tombol pikeun ngabekukeun bacaan ayeuna dina tampilan. Pencét deui pikeun ngaleupaskeun.
5.2 AC/DC Voltage Pangukuran
- Set the function dial to the "VOLTS" position.
- Connect the black test lead to the COM terminal and the red test lead to the VΩ terminal.
- Pencét éta PILIH button to choose between AC or DC voltage measurement. The display will indicate "AC" or "DC".
- Sambungkeun lead test sacara paralel ka sirkuit atanapi komponén anu diuji.
- Baca voltage nilai dina tampilan LCD.
5.3 Pangukuran Arus AC (Clamp)
- Set the function dial to the desired AC current range (40A, 400A, or 1000A).
- Buka clamp rahang ku mencét picuna.
- Ngalampirkeun ngan hiji konduktor sirkuit dina cl nuamp rahang. Pastikeun rahangna katutup sapinuhna.
- Baca nilai arus AC dina tampilan LCD.
5.4 Frequency (Hz) Measurement
- Set the function dial to the "Hz" position.
- Connect the black test lead to the COM terminal and the red test lead to the VΩ terminal.
- Connect the test leads in parallel to the circuit where frequency needs to be measured.
- Baca nilai frékuénsi dina Hertz (Hz) dina layar LCD.
5.5 Audible Continuity Check
- Set the function dial to the continuity/diode symbol (often shared with resistance).
- Connect the black test lead to the COM terminal and the red test lead to the VΩ terminal.
- Touch the test probes across the component or circuit to be tested.
- If continuity exists (low resistance), the meter will emit an audible beep.
5.6 Tés Dioda
- Set the function dial to the continuity/diode symbol.
- Connect the black test lead to the COM terminal and the red test lead to the VΩ terminal.
- Connect the red test lead to the anode of the diode and the black test lead to the cathode. The display will show the forward voltage teundeun.
- Reverse the test leads. The display should show "OL" (overload) for a good diode.
6. Pangropéa
6.1 beberesih
Lap c méternaasing jeung iklanamp cloth and a mild detergent. Do not use abrasives or solvents. Keep the display clean and dry.
6.2 Ngagantian batré
Refer to Section 4.1 for battery installation and replacement instructions. Replace batteries promptly when the low battery indicator appears to ensure accurate readings.
7. Cara ngungkulan
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Méter teu hurung. | Batré paéh atawa salah dipasang. | Pariksa polaritasna batré jeung ngaganti accu lamun perlu. |
| "OL" or "-OL" displayed. | Overrange condition; measurement exceeds meter's range. | Select a higher range or ensure the measured value is within the meter's capabilities. |
| Bacaan teu akurat. | Low battery, poor test lead connection, or incorrect function selection. | Replace batteries, ensure secure connections, verify function dial setting. |
| No audible beep during continuity test. | Sirkuit kabuka atanapi résistansi anu luhur. | Verify the circuit is closed and resistance is low enough for continuity. |
8. Spésifikasi
| Fitur | Rincian |
|---|---|
| tampilan | 3¾ digit LCD, max reading 3999 |
| Polaritasna | Automatic, negative polarity indication |
| Indikasi Overrange | "OL" or "-OL" displayed |
| Pangaturan Nol | Otomatis |
| Kahirupan batré | 200 jam has |
| Langkung Voltage panyalindungan | 200V DC and AC Peak |
| Audible Continuity Check | Sumuhun |
| Diode Tés | Sumuhun |
| Indikasi Batré Lemah | Sumuhun |
| Item Beurat | 600 g (1.32 Pon) |
| Dimensi produk | 21 x 13 x 6 cm |
| Bahan | palastik |
| Produsén | Meco Instruments |
9. Garansi jeung Rojongan
For warranty information or technical support, please contact the retailer or the manufacturer, Meco Instruments, directly. Keep your purchase receipt as proof of purchase.





