1. Pengenalan
The Klein Tools CL120 Digital Clamp Meter is an automatically ranging digital clamp-meter designed for professional and DIY electrical tasks. It measures AC current and Non-Contact Voltage (NCVT) via the clamp, dan AC/DC voltage, resistance, and continuity via test-leads. This manual provides essential information for safe and effective operation of your CL120 Digital Clamp meter.
2. Maklumat Keselamatan
WARNING: Risk of electric shock or personal injury.
- Sentiasa memakai pelindung mata yang diluluskan.
- Jangan gunakan jika meter atau petunjuk ujian kelihatan rosak.
- Jangan gunakan pada litar melebihi vol yang ditentukantage dan penilaian semasa.
- Ensure the meter is turned OFF before connecting or disconnecting test leads.
- Berhati-hati semasa bekerja dengan litar hidup.
- Refer to local and national safety codes.
3. Kandungan Pakej
- CL120 Digital Clamp Meter
- Membawa Sarung
- Pendahulu Ujian dengan Penutup Keselamatan CAT III/CAT IV
- 3 x Bateri AAA
- Manual Arahan

4. Ciri-ciri Produk
- Cl serba bolehamp meter: Measures AC current and NCVT via clamp; AC/DC voltage, resistance, and continuity via test-leads.
- Vol. Bukan Kenalantage Ujian: Integrated into the clamp jaw for convenient electrical testing.
- Paparan Lampu Belakang: LCD shows clear readings in low-light conditions for enhanced visibility.
- Pengukuran Tepat: Auto-ranging technology selects the appropriate measurement range for accurate results.
- Ciri-ciri mudah: Test lead holder on the side of the clamp untuk operasi bebas tangan.
- Ciri-ciri tambahan: Max, Data Hold capability for enhanced functionality and auto-power off after 10 minutes to conserve battery life.

5. Persediaan
5.1 Pemasangan Bateri
- Pastikan meter dimatikan.
- Using a Phillips head screwdriver, loosen the screw on the battery compartment cover located on the back of the meter.
- Remove the cover and insert 3 AAA batteries, observing correct polarity.
- Gantikan penutup petak bateri dan ketatkan skru.

5.2 Sambungan Plumbum Ujian
Connect the red test lead to the VΩmA input jack and the black test lead to the COM input jack for voltage, rintangan, dan ukuran kesinambungan.

6. Arahan Operasi
6.1 Hidupkan/Mati Kuasa
Rotate the function dial from the OFF position to any desired measurement function to power on the meter. Rotate the dial back to OFF to power off.
6.2 Pengukuran Arus AC (Clamp)
- Rotate the function dial to the 2/20A~ or 200/400A~ position.
- Buka clamp rahang dengan menekan picu.
- Letakkan clamp jaw around a single conductor (not a power cord with multiple wires) to measure AC current.
- Baca nilai semasa pada paparan.


6.3 AC/DC Jldtage Pengukuran (Petunjuk Ujian)
- Rotate the function dial to the V~ (AC Voltage) atau V- (Vol DCtage) kedudukan.
- Connect the test leads to the circuit points you wish to measure.
- Baca voltagnilai e pada paparan.

6.4 Resistance and Continuity Measurement
- Rotate the function dial to the Ω (Resistance) or Continuity position.
- Sambungkan wayar ujian merentasi komponen atau litar yang hendak diukur.
- For continuity, the meter will beep if a continuous path is detected. For resistance, read the value on the display.
6.5 Bukan Kenalan Voltage (NCV) Pengesanan
Press the NCV button and hold the meter's tip near a live AC voltage source. The meter will emit an audible beep and the NCV indicator light will illuminate if AC voltage dikesan.
6.6 Backlight and Data Hold/Max Functions
- Lampu latar: Tekan butang lampu latar untuk menerangi paparan bagi keterlihatan yang lebih baik dalam keadaan cahaya malap.
- Pegangan Data: Tekan butang HOLD untuk membekukan bacaan semasa pada paparan. Tekan sekali lagi untuk melepaskan.
- MAKS: Press the MAX button to capture the maximum reading during a measurement.
7. Penyelenggaraan
7.1 Pembersihan
Wipe the meter with a dry, lint-free cloth. Do not use abrasive cleaners or solvents.
7.2 Penggantian Bateri
Gantikan bateri apabila penunjuk bateri rendah muncul pada paparan. Rujuk bahagian 5.1 untuk arahan pemasangan bateri.
8. Penyelesaian masalah
- Meter tidak menghidupkan: Periksa pemasangan bateri dan pastikan bateri tidak kehabisan kuasa.
- Bacaan tidak tepat: Ensure test leads are properly connected and the correct function is selected. Verify the circuit is within the meter's specified range.
- Tiada bip kesinambungan: Ensure the circuit is de-energized and the component is not open.
9. Spesifikasi
| Spesifikasi | Nilai |
|---|---|
| Jenama | KLEIN TOOLS |
| Nombor Model | CL120 |
| Sumber Kuasa | Dikuasakan oleh Bateri (3 x AAA disertakan) |
| Julat Semasa AC | 400 Amp |
| AC / DC Voltage Julat | Sehingga 600 Volt |
| Julat Rintangan | Sehingga 20 MΩ |
| Kesinambungan | ya |
| Vol. Bukan Kenalantage (NCV) | ya |
| Paparan Lampu Latar | ya |
| Auto-Julat | ya |
| Data Hold / Max | ya |
| Penilaian Keselamatan | CAT III 600V |
| Berat Barang | 9.8 auns (0.61 paun) |
| Dimensi Produk (L x W x H) | 8.45 x 3.51 x 1.51 inci |
10. Video Produk Rasmi
Video 1: Satu kajian semula yang komprehensifview of the Klein Tools CL120 Digital Clamp Meter, demonstrating its features and practical applications, including use with a line splitter.
Video 2: An informational video covering essential aspects and functionalities of the Klein Tools Clamp meter.
Video 3: A showcase of Klein Tools Digital Clamp Meters, highlighting their robust design and various measurement capabilities.
Video 4: A comparison between the Klein Tools CL120 and CL390 clamp meters, helping users decide which model best suits their needs.
Video 5: Satu kajian terperinciview assessing the value and performance of the Klein Tools CL120 Digital Clamp meter.
Video 6: A demonstration of the Klein Digital Clamp Meter in various electrical testing scenarios.
11. Waranti dan Sokongan
Klein Tools products are manufactured to high standards of quality and durability. For warranty information, product registration, or technical support, please visit the official Klein Tools webtapak atau hubungi perkhidmatan pelanggan mereka. Simpan resit pembelian anda untuk tuntutan waranti.
For further assistance, please refer to the contact information provided on the official Klein Tools webtapak: www.kleintools.com





