Buku Panduan Pangguna Multimeter Digital Standar Hioki DT4252

1. Bubuka

This manual provides essential instructions for the safe and effective use of the Hioki DT4252 Standard Digital Multimeter. The DT4252 is a True-RMS digital multimeter designed for general electrical applications, offering measurements for AC/DC voltage, AC/DC current, resistance, continuity, diode, capacitance, and frequency. Please read this manual thoroughly before operation to ensure correct usage and to prevent accidents.

2. Émbaran Kasalametan

Always observe the following safety precautions to prevent electric shock, injury, or damage to the instrument.

• Ulah nganggo multimeter upami katingalina ruksak atanapi upami kabel tésna ruksak.
• Verify the function switch is in the correct position for the measurement being performed.
• Do not exceed the maximum input ratings for any function. The DT4252 is rated for 1000V AC/DC and 10A direct input.
• Paké caution nalika gawé bareng voltagnyaeta luhur 30V AC RMS, 42V puncak, atawa 60V DC. Ieu voltagÉta nyababkeun bahaya shock.
• Salawasna sambungkeun umum (COM) test lead munggaran tur pegatkeun sambungan panungtungan.
• Ensure your hands are dry and use insulated gloves when necessary.
• Ganti batréna gancang-gancang nalika indikator batré lemah némbongan.
• Do not attempt to measure current on a circuit with voltage present without proper precautions and understanding of the circuit.

3. Eusi Paket

Saatos muka bungkusan, pariksa yén sadaya barang aya sareng henteu ruksak:

• Hioki DT4252 Digital Multimeter
• Test Lead Set
• Batré AAA (x4)
• Manual Pitunjuk (dokumén ieu)

4. Produk Langkungview

The Hioki DT4252 features a robust design with a clear digital display and intuitive controls.

Gambar 1: Hareupeun view of the Hioki DT4252 Digital Multimeter with its integrated kickstand extended, showing the display and rotary switch.

Gambar 2: Hareupeun view of the Hioki DT4252 Digital Multimeter, illustrating the display, function buttons, rotary switch, and input terminals.

4.1. Témbongkeun

The large LCD shows measurement values, units, and various indicators such as battery status, range, and function modes.

4.2. Tombol Fungsi

• Tahan: Ngabekukeun bacaan tampilan ayeuna. Pencét deui pikeun ngaleupaskeun.
• MAX / Mnt: Records the maximum and minimum values during a measurement. Press to cycle through MAX, MIN, and current reading.
• FILTER: Activates a low-pass filter for stable readings in noisy environments.
• RANGEUT: Milih rentang pangukuran sacara manual. Pencét terus tahan pikeun mulang ka rentang otomatis.
• REL (Baraya): Measures the difference between the current reading and a stored reference value.
• Tombol lampu tukang: Activates the display backlight for improved visibility in low-light conditions.

4.3. Rotary Pindah

Used to select the desired measurement function (e.g., V~, V-, A~, A-, Ω, Continuity, Diode, Capacitance, Frequency).

4.4. Input Terminal

• COM: Common terminal for the black test lead.
• V Ω •))) →|← •F Hz: Input terminal for red test lead for voltage, resistance, continuity, diode, capacitance, and frequency measurements.
• A: Input terminal for red test lead for current measurements up to 10A.

5. Setélan

5.1. Pamasangan batré

1. Pastikeun multimeter dina kaayaan OFF.
2. Panggihan panutup kompartemen batré di tukang unit.
3. Anggo obeng pikeun ngaleupaskeun sekrup anu ngamankeun panutupna.
4. Remove the cover and insert four (4) AAA batteries, observing correct polarity (+/-).
5. Pasang deui panutupna teras pageuhkeun nganggo sekrup.

5.2. Nyambungkeun Test Leads

Insert the test leads into the appropriate input terminals:

• Sambungkeun kabel uji hideung kana COM Terminal.
• Pikeun voltage, resistance, continuity, diode, capacitance, and frequency measurements, connect the red test lead to the V Ω •))) →|← •F Hz Terminal.
• For current measurements (up to 10A), connect the red test lead to the A Terminal.

6. Parentah Operasi

Before making any measurement, ensure the test leads are correctly connected and the rotary switch is set to the appropriate function.

6.1. Measuring AC/DC Voltage (V~ / V-)

1. Atur saklar Rotary ka V~ pikeun AC voltage atawa V- pikeun DC voltage.
2. Sambungkeun kabel tés sacara paralel di sakuliah sirkuit atanapi komponén anu badé diukur.
3. Baca voltage nilai dina tampilan.

6.2. Measuring AC/DC Current (A~ / A-)

WARNING: Never connect the multimeter in parallel across a voltage source when in current measurement mode. This can cause a short circuit and damage the meter or circuit.

1. Turn OFF power to the circuit.
2. Atur saklar Rotary ka A~ for AC current or A- for DC current.
3. Connect the multimeter in series with the circuit, breaking the circuit to insert the meter.
4. Larapkeun kakuatan ka sirkuit.
5. Baca nilai ayeuna dina tampilan.

6.3. Measuring Resistance (Ω)

1. Pastikeun sirkuit atanapi komponén di-de-energized.
2. Atur saklar Rotary ka Ω.
3. Sambungkeun kabel uji kana komponén.
4. Maca nilai résistansi dina tampilan.

6.4. Continuity Test (•))) )

1. Pastikeun sirkuit atanapi komponén di-de-energized.
2. Atur saklar Rotary ka •))).
3. Sambungkeun lead test kana komponén atawa kawat.
4. An audible beep indicates continuity (low resistance). The display will show the resistance value.

6.5. Diode Test (→|←)

1. Ensure the diode is de-energized and isolated from the circuit.
2. Atur saklar Rotary ka →|←.
3. Connect the red lead to the anode and the black lead to the cathode. A forward voltage drop (e.g., 0.5V to 0.8V) should be displayed.
4. Reverse the leads. The display should show OL (Open Loop) for a good diode.

6.6. Capacitance Measurement (F)

1. Pastikeun kapasitor discharged pinuh saméméh nguji.
2. Atur saklar Rotary ka F.
3. Sambungkeun lead test peuntas terminal kapasitor.
4. Maca nilai kapasitansi dina tampilan.

6.7. Pangukuran Frékuénsi (Hz)

1. Atur saklar Rotary ka Hz.
2. Sambungkeun lead test dina sumber sinyal.
3. Baca nilai frékuénsi dina tampilan.

7. Pangropéa

7.1. beberesih

Ngusap kasus kalayan iklanamp lawon sareng deterjen hampang. Entong nganggo bahan abrasif atanapi pangleyur. Pastikeun méterna garing pisan sateuacan dianggo.

7.2. Ngagantian batré

When the low battery indicator appears on the display, replace the batteries as described in Section 5.1. Use only new AAA batteries of the same type.

7.3. Ngagantian sekering

If the current measurement function fails, the fuse may need replacement. The DT4252 uses a 10A fused input. Refer to the detailed service manual for fuse replacement procedures, or contact qualified service personnel.

8. Cara ngungkulan

If the multimeter does not operate correctly, check the following common issues:

• Henteu aya tampilan: Pariksa pamasangan sareng tingkat ngecas batré. Ganti batré upami diperyogikeun.
• Bacaan anu salah: Ensure the function switch is set correctly for the measurement type. Verify test lead connections. Check for damaged test leads.
• Tampilan "OL" (Kaleuwihan Beban): The measured value exceeds the selected range. Switch to a higher range or ensure the input is within the meter's specifications.
• Pangukuran Arus Teu Jalan: Check the 10A fuse. If blown, it needs replacement by qualified personnel.

For persistent issues, contact Hioki customer support.

9. Spésifikasi

10. Garansi jeung Rojongan

The Hioki DT4252 Digital Multimeter is covered by a manufacturer's warranty against defects in materials and workmanship. For specific warranty terms, duration, and to obtain technical support or service, please refer to the warranty card included with your product or visit the official Hioki websitus. Simpen resi pameseran anjeun salaku bukti pameseran.