1. Įvadas
The Hioki CM3286 Clamp On Power Tester is a versatile instrument designed for precise measurement of electrical parameters. It is capable of measuring voltage, current, power, power factor, phase angle, reactive power, and frequency. Additionally, it can detect phase sequence on live lines within single-phase or three-phase circuits at any desired point. This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your CM3286 device.
2. Saugos informacija
ĮSPĖJIMAS: Prieš naudodami šį gaminį, perskaitykite visus saugos įspėjimus ir instrukcijas. Nesilaikant įspėjimų ir instrukcijų, gali kilti elektros smūgis, gaisras arba sunkūs sužalojimai.
- Always observe local and national safety codes.
- Nenaudokite prietaiso, jei jis atrodo pažeistas arba veikia neįprastai.
- Ensure the device is rated for the voltage and current levels you intend to measure.
- Wear appropriate personal protective equipment (PPE), such as insulated gloves and eye protection.
- Avoid touching live conductors with bare hands or non-insulated tools.
- Nenaudokite įrenginio drėgnoje aplinkoje arba sprogioje atmosferoje.
- Keep fingers behind the tactile barrier on the instrument during measurements.
- Disconnect the device from the circuit before opening the battery compartment.
3. Pakuotės turinys
Atidarius pakuotę, patikrinkite, ar yra visi toliau išvardyti daiktai ir ar jie nepažeisti:
- Hioki CM3286 Clamp On Power Tester Unit
- Bandymo laidai (raudoni ir juodi)
- Dėklas nešiojimui
- AAA baterijos (x2)
- Instrukcijų vadovas (šis dokumentas)
4. Produkto savybės ir komponentai

Figure 4.1: Hioki CM3286 Clamp On Power Tester (Overall View)
This image displays the complete Hioki CM3286 Clamp On Power Tester, showcasing its ergonomic design, the large clamp jaw for current measurement, and the clear digital display. The function dial and various control buttons are visible on the front panel.

Figure 4.2: Hioki CM3286 Clamp On Power Tester (Front Panel Detail)
This image provides a closer look at the front panel of the Hioki CM3286, highlighting the digital display, the rotary function dial with various measurement settings (e.g., W, Wh, V, A), and the control buttons such as SHIFT, HOLD, MAX/MIN, and RANGE. The input terminals for voltage measurement are also visible at the bottom.
Pagrindiniai komponentai:
- Clamp Žandikaulis: Used for non-contact AC current measurement.
- Funkcinis ratukas: Selects the desired measurement mode (e.g., Voltage, Current, Power, Frequency).
- LCD ekranas: Rodo matavimo rodmenis, vienetus ir indikatorius.
- Įvesties gnybtai: Tūrio matavimo laidų prijungimuitage and other measurements.
- LAIKYMO mygtukas: Įšaldo dabartinį rodmenį.
- MAX/MIN mygtukas: Įrašo didžiausius ir mažiausius rodmenis.
- RANGE mygtukas: Rankiniu būdu pasirenkamas matavimo diapazonas.
- SHIFT mygtukas: Accesses secondary functions marked in blue on the dial.
5. Sąranka
5.1. Akumuliatoriaus įdėjimas
- Įsitikinkite, kad įrenginys išjungtas.
- Locate the battery compartment cover on the rear of the unit.
- Use a screwdriver (if necessary) to open the cover.
- Insert two (2) AAA batteries, observing the correct polarity (+/-) as indicated inside the compartment.
- Uždėkite akumuliatoriaus skyriaus dangtelį ir pritvirtinkite.
5.2. Pradinis įjungimas
After battery installation, turn the function dial from "OFF" to any measurement setting to power on the device. The display should illuminate, indicating readiness for use.
6. Naudojimo instrukcijos
6.1. Maitinimo įjungimas/išjungimas
- To power on, rotate the function dial from the "OFF" position to the desired measurement function.
- To power off, rotate the function dial back to the "OFF" position.
6.2. Kintamosios srovės matavimas (Clamp)
- Rotate the function dial to the "A" (Current) setting.
- Atidarykite klamp žandikaulį paspausdami svirtį.
- Enclose only one conductor (live or neutral) within the clamp žandikaulis. Įsitikinkite, kad žandikaulis yra visiškai uždarytas.
- Skaitykite dabartinę vertę LCD ekrane.
6.3. ttage matavimas (V)
- Rotate the function dial to the "V" (Voltage) nustatymas.
- Connect the red test lead to the "V" input terminal and the black test lead to the "COM" input terminal.
- Prijunkite bandymo laidus lygiagrečiai per grandinę arba komponentą, kurį reikia išmatuoti.
- Perskaitykite ttage reikšmė LCD ekrane.
6.4. Power Measurement (W, Wh, var, VA)
The CM3286 can measure various power parameters. Select the appropriate setting on the function dial (W for active power, Wh for energy, var for reactive power, VA for apparent power). Connect test leads for voltage ir clamp the jaw around the current conductor as per the specific measurement method outlined in the full manual (not provided here, but implied by the device's capabilities).
6.5. Dažnio matavimas (Hz)
Select the "Hz" setting on the function dial. Connect test leads across the circuit where frequency is to be measured, similar to voltage matavimas.
6.6. Phase Sequence Detection
The device features a "Phase Detect" function. Refer to the detailed instructions in the complete manual for proper connection and interpretation of phase sequence on single-phase or three-phase circuits.
6.7. Using Buttons (HOLD, MAX/MIN, RANGE, SHIFT)
- LAIKYTI: Paspauskite, kad užfiksuotumėte dabartinį rodmenį ekrane. Paspauskite dar kartą, kad atleistumėte.
- MAX/MIN: Press to enter Max/Min recording mode. The display will show the maximum or minimum value recorded since activation. Press again to cycle through Max, Min, and current readings.
- DIAPAZONAS: Press to switch between auto-ranging and manual ranging. In manual ranging, press repeatedly to cycle through available ranges.
- SHIFT: Press to access secondary functions indicated in blue text next to the primary function on the dial.
7. Priežiūra
7.1. Valymas
Nuvalykite prietaisą minkšta, damp cloth. Do not use abrasive cleaners or solvents. Ensure the device is completely dry before storage or next use.
7.2. Baterijos keitimas
When the low battery indicator appears on the display, replace the batteries promptly to ensure accurate measurements. Follow the battery installation steps outlined in Section 5.1.
7.3. Sandėliavimas
Store the device in its carrying case in a cool, dry place, away from direct sunlight and extreme temperatures. If storing for extended periods, remove the batteries to prevent leakage.
8. Problemų sprendimas
| Problema | Galima priežastis | Sprendimas |
|---|---|---|
| Įrenginys neįsijungia. | Neišsikrovusios arba neteisingai įdėtos baterijos. | Patikrinkite baterijų poliškumą; pakeiskite baterijas. |
| Ekrane nėra rodmenų. | Incorrect function selected; open circuit; test leads not connected properly. | Select correct function; ensure circuit is complete; check test lead connections. |
| Rodoma „OL“ arba „OVER“. | Measurement exceeds selected range or device maximum. | Select a higher range (if manual ranging) or ensure measurement is within device limits. |
| Netikslūs rodmenys. | Low battery; environmental interference; damaged test leads. | Replace batteries; move away from strong electromagnetic fields; inspect and replace test leads if damaged. |
9. Specifikacijos
| Parametras | Vertė |
|---|---|
| Modelio numeris | CM3286 |
| Prekės ženklas | Hioki |
| Pakuotės matmenys | 9.92 x 2.76 x 2.05 colio |
| Prekės svoris | 0.45 kilogramo (15.87 uncijos) |
| Baterijos | 2 AAA baterijos (pridedamos) |
| Maitinimo šaltinis | Laidinis elektrinis (Note: This refers to the type of power it measures, not its own power source. The device is battery-powered.) |
| Gamintojas | Hioki |
| Pasiekiama pirmoji data | 20 m. rugpjūčio 2020 d |
10. Garantija ir palaikymas
For detailed warranty information, please refer to the warranty card included with your product or visit the official Hioki website. Hioki provides comprehensive customer support for its products.
If you encounter any issues not covered in this manual or require technical assistance, please contact Hioki customer support through their official channels. Ensure you have your product model number (CM3286) and purchase details ready when contacting support.
Pastaba: garantijos sąlygos ir nuostatos gali skirtis priklausomai nuo regiono.





