1. Folasaga
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. Fa'amatalaga Saogalemu
LAPATAʻIGA: Faitau lapataʻiga ma faʻatonuga uma mo le saogalemu aʻo leʻi faʻaaogaina lenei oloa. O le le mulimulitaʻia o lapataʻiga ma faʻatonuga e ono iʻu ai i le teʻi eletise, afi, poʻo se manuʻaga tuga.
- Ia usita'i i taimi uma tulafono tau saogalemu i le lotoifale ma le atunu'u.
- Do not use the device if it appears damaged or is operating abnormally.
- 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. Mea i totonu o le afifi
Verify that all items listed below are present and undamaged upon opening the package:
- Hioki CM3286 Clamp On Power Tester Unit
- Su'ega Ta'ita'i (Mula ma Uuli)
- Tausi Pusa
- Ma'a AAA (x2)
- Tusi Faʻatonuga (lenei pepa)
4. Mea Fa'atauga ma Vaega

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.
Vaega Autu:
- Clamp Auvae: Used for non-contact AC current measurement.
- Telefoni Galuega: Selects the desired measurement mode (e.g., Voltage, Current, Power, Frequency).
- Fa'aaliga LCD: E fa'aalia ai faitauga o fua, iunite, ma fa'ailoga.
- Totogi tiga: For connecting test leads for voltage and other measurements.
- UUUU faamau: Fa'a'aisa le faitauga o lo'o fa'aalia i le taimi nei.
- MAX/MIN faamau: Records maximum and minimum readings.
- Fa'amau RANGE: Manually selects the measurement range.
- SHIFT faamau: Accesses secondary functions marked in blue on the dial.
5. Seti
5.1. Fa'apipi'i ma'a
- Ia mautinoa ua tape le masini.
- 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.
- Sui le ufiufi o le vaega o le maa ma fa'amautu.
5.2. Uluai Malosiaga Ki
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. Fa'atonuga o Galuega
6.1. Malosi / Malosi
- 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. Fuaina o le Tafe o le AC (Clamp)
- Rotate the function dial to the "A" (Current) setting.
- Tatala le clamp jaw by pressing the lever.
- Enclose only one conductor (live or neutral) within the clamp auvae. Ia mautinoa ua tapuni atoa le auvae.
- Faitau le tau o lo'o iai i luga ole fa'aaliga LCD.
6.3. Vaaleletage Fua (V)
- Rotate the function dial to the "V" (Voltage) fa'atulagaina.
- 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.
- Faitau le voltage taua ile fa'aaliga 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 ma 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. Fuaina o le Taimi e Fa'alogoina ai le Tele (Hz)
Select the "Hz" setting on the function dial. Connect test leads across the circuit where frequency is to be measured, similar to voltagu fua.
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)
- TUMAU: Oomi e fa'aisa ai le faitauga o lo'o i luga o le fa'aaliga. Toe fetaomi e tatala.
- 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.
- Tulaga: Oomi e sui i le va o le fa'atulagaina otometi ma le fa'atulagaina lima. I le fa'atulagaina lima, oomi pea e toe sui ai vaega o lo'o avanoa.
- SISI: Press to access secondary functions indicated in blue text next to the primary function on the dial.
7. Tausiga
7.1. Fa'amamaina
Solo le masini i se mea vaivai, oamp ie. Aua le fa'aaogaina ni mea fa'amama po'o ni vaila'au fa'amama. Ia mautinoa ua mago atoa le masini a'o le'i teuina pe toe fa'aaogaina.
7.2. Suiga maa
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. Teuina
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. Faʻafitauli
| Fa'afitauli | Mafuaaga e ono tupu | Fofo |
|---|---|---|
| E le ola le masini. | Pepe pe sese le fa'apipi'iina o maa. | Siaki le polarity o le maa; sui maa. |
| 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. |
| O lo'o fa'aalia mai le "OL" po'o le "OVER". | Measurement exceeds selected range or device maximum. | Select a higher range (if manual ranging) or ensure measurement is within device limits. |
| Faitauga le sa'o. | Low battery; environmental interference; damaged test leads. | Replace batteries; move away from strong electromagnetic fields; inspect and replace test leads if damaged. |
9. Fa'amatalaga
| Parameter | Taua |
|---|---|
| Numera Fa'ata'ita'i | CM3286 |
| Fa'ailoga | Hioki |
| Fuafuaga Mea | 9.92 x 2.76 x 2.05 inisi |
| Mea mamafa | 0.45 kilokalama (15.87 aunese) |
| Ma'a | 2 maa AAA (aofia ai) |
| Punavai Malosi | Corded Electric (Note: This refers to the type of power it measures, not its own power source. The device is battery-powered.) |
| Tufuga | Hioki |
| Aso Muamua Maua | Aokuso 20, 2020 |
10. Fa'amaonia ma Lagolago
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.
Manatua: E ono fesuisuia'i tuutuuga ma aiaiga o le tusi saisai e tusa ai ma itulagi.





