1. Ifihan
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. Alaye Aabo
WARNING: Read all safety warnings and instructions before using this product. Failure to follow the warnings and instructions may result in electric shock, fire, or serious injury.
- Always observe local and national safety codes.
- Ma ṣe lo ẹrọ naa ti o ba han pe o bajẹ tabi ti n ṣiṣẹ laiṣe deede.
- 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.
- Do not operate the device in wet environments or explosive atmospheres.
- Keep fingers behind the tactile barrier on the instrument during measurements.
- Disconnect the device from the circuit before opening the battery compartment.
3. Package Awọn akoonu
Verify that all items listed below are present and undamaged upon opening the package:
- Hioki CM3286 Clamp On Power Tester Unit
- Awọn itọsọna Idanwo (Pupa ati Dudu)
- Ọran gbigbe
- Awọn batiri AAA (x2)
- Ilana Afowoyi (iwe yii)
4. Ọja Awọn ẹya ara ẹrọ ati irinše

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.
Awọn eroja pataki:
- Clamp Ẹrẹ: A lo fun wiwọn agbara AC ti ko ni ifọwọkan.
- Ṣiṣe ipe iṣẹ: Selects the desired measurement mode (e.g., Voltage, Current, Power, Frequency).
- Ifihan LCD: Ó ń fi àwọn ìwọ̀n tí a kà hàn, àwọn ìwọ̀n, àti àwọn àmì.
- Awọn ebute Input: Fun sisopọ awọn itọsọna idanwo fun voltage and other measurements.
- Bọtini Dimu: Dii ti isiyi àpapọ kika.
- Bọtini Max/MIN: Records maximum and minimum readings.
- Bọtini RANGE: Manually selects the measurement range.
- Bọtini SHIFT: Accesses secondary functions marked in blue on the dial.
5. Eto
5.1. Fifi sori batiri
- Rii daju pe ẹrọ naa ti wa ni pipa.
- 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.
- Rọpo ideri iyẹwu batiri ki o ni aabo.
5.2. Agbara akọkọ Lori
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. Awọn ilana Iṣiṣẹ
6.1. Agbara Tan / Paa
- 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. Ìwọ̀n Iṣẹ́ AC (Cl)amp)
- Rotate the function dial to the "A" (Current) setting.
- Ṣii clamp ẹnu nípa títẹ lefa náà.
- Enclose only one conductor (live or neutral) within the clamp àgbọ̀n. Rí i dájú pé àgbọ̀n náà ti sé pátápátá.
- Ka awọn ti isiyi iye lori LCD àpapọ.
6.3. Ofurufutage Iwọn (V)
- Rotate the function dial to the "V" (Voltage) eto.
- Connect the red test lead to the "V" input terminal and the black test lead to the "COM" input terminal.
- Connect the test leads in parallel across the circuit or component to be measured.
- Ka voltage iye lori ifihan LCD.
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 ati 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. Wíwọ̀n Ìgbohùngbà (Hz)
Select the "Hz" setting on the function dial. Connect test leads across the circuit where frequency is to be measured, similar to voltage wiwọn.
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)
- MU: Tẹ lati di kika lọwọlọwọ lori ifihan naa. Tẹ lẹẹkansi lati tu silẹ.
- O pọju/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.
- RANGE: Press to switch between auto-ranging and manual ranging. In manual ranging, press repeatedly to cycle through available ranges.
- Iyipada: Press to access secondary functions indicated in blue text next to the primary function on the dial.
7. Itọju
7.1. Ninu
Nu ẹrọ naa pẹlu asọ, damp cloth. Do not use abrasive cleaners or solvents. Ensure the device is completely dry before storage or next use.
7.2. Batiri Rirọpo
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. Ibi ipamọ
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. Laasigbotitusita
| Isoro | Owun to le Fa | Ojutu |
|---|---|---|
| Ẹrọ naa ko ṣiṣẹ. | Awọn batiri ti o ku tabi ti ko tọ ti fi sori ẹrọ. | Ṣayẹwo polarity batiri; ropo awọn batiri. |
| No reading on display. | Incorrect function selected; open circuit; test leads not connected properly. | Select correct function; ensure circuit is complete; check test lead connections. |
| "OL" or "OVER" displayed. | Measurement exceeds selected range or device maximum. | Select a higher range (if manual ranging) or ensure measurement is within device limits. |
| Awọn kika ti ko pe. | Low battery; environmental interference; damaged test leads. | Replace batteries; move away from strong electromagnetic fields; inspect and replace test leads if damaged. |
9. Awọn pato
| Paramita | Iye |
|---|---|
| Nọmba awoṣe | CM3286 |
| Brand | Hioki |
| Package Mefa | 9.92 x 2.76 x 2.05 inches |
| Iwọn Nkan | 0.45 kilogram (15.87 iwon) |
| Awọn batiri | Awọn batiri AAA 2 (pẹlu) |
| Orisun agbara | Corded Electric (Note: This refers to the type of power it measures, not its own power source. The device is battery-powered.) |
| Olupese | Hioki |
| Ọjọ Akọkọ Wa | Oṣu Kẹjọ Ọjọ 20, Ọdun 2020 |
10. Atilẹyin ọja ati Support
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.
Akiyesi: Awọn ofin atilẹyin ọja le yatọ nipasẹ agbegbe.





