1. Uvod
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. Varnostne informacije
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.
- Naprave ne uporabljajte, če je videti poškodovana ali če deluje nenavadno.
- Prepričajte se, da je naprava ocenjena za glasnosttage 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.
- Naprave ne uporabljajte v mokrem okolju ali eksplozivni atmosferi.
- Keep fingers behind the tactile barrier on the instrument during measurements.
- Disconnect the device from the circuit before opening the battery compartment.
3. Vsebina paketa
Verify that all items listed below are present and undamaged upon opening the package:
- Hioki CM3286 Clamp On Power Tester Unit
- Merilni kabli (rdeči in črni)
- Torbica za prenašanje
- AAA baterije (x2)
- Navodila za uporabo (ta dokument)
4. Značilnosti in komponente izdelka

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.
Ključne komponente:
- Clamp čeljust: Uporablja se za brezkontaktno merjenje izmeničnega toka.
- Številčnica funkcij: Selects the desired measurement mode (e.g., Voltage, Current, Power, Frequency).
- LCD zaslon: Prikazuje odčitke meritev, enote in indikatorje.
- Vhodni priključki: Za priključitev merilnih vodnikov za volumentage and other measurements.
- Gumb HOLD: Zamrzne trenutno odčitavanje na zaslonu.
- Gumb MAX/MIN: Zapisuje maksimalne in minimalne odčitke.
- Gumb RANGE: Ročno izbere merilno območje.
- Gumb SHIFT: Accesses secondary functions marked in blue on the dial.
5. Nastavitev
5.1. Namestitev baterije
- Prepričajte se, da je naprava izklopljena.
- Poiščite pokrov predala za baterije na zadnji strani enote.
- Use a screwdriver (if necessary) to open the cover.
- Insert two (2) AAA batteries, observing the correct polarity (+/-) as indicated inside the compartment.
- Ponovno namestite pokrov prostora za baterije in ga pritrdite.
5.2. Začetni vklop
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. Navodila za uporabo
6.1. Vklop/izklop
- 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. Merjenje izmeničnega toka (Clamp)
- Rotate the function dial to the "A" (Current) setting.
- Odprite clamp jaw by pressing the lever.
- V omrežni napeljavi namestite samo en vodnik (fazni ali nevtralni).amp čeljust. Prepričajte se, da je čeljust popolnoma zaprta.
- Odčitajte trenutno vrednost na LCD zaslonu.
6.3. letniktage Meritev (V)
- Rotate the function dial to the "V" (Voltage) nastavitev.
- Connect the red test lead to the "V" input terminal and the black test lead to the "COM" input terminal.
- Merilne kable priključite vzporedno na vezje ali komponento, ki jo želite izmeriti.
- Preberite zvtage vrednost na LCD zaslonu.
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 in klamp 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 Merjenje frekvence (Hz)
Select the "Hz" setting on the function dial. Connect test leads across the circuit where frequency is to be measured, similar to voltage meritev.
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)
- DRŽI: Pritisnite , da zamrznete trenutni odčitek na zaslonu. Ponovno pritisnite , da spustite gumb.
- 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.
- OBMOČJE: 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. Vzdrževanje
7.1. Čiščenje
Napravo obrišite z mehko damp krpo. Ne uporabljajte abrazivnih čistil ali topil. Pred shranjevanjem ali naslednjo uporabo se prepričajte, da je naprava popolnoma suha.
7.2. Zamenjava baterije
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. Shranjevanje
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. Odpravljanje težav
| Težava | Možen vzrok | rešitev |
|---|---|---|
| Naprava se ne vklopi. | Prazne ali nepravilno vstavljene baterije. | Preverite polarnost baterij; zamenjajte baterije. |
| 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. |
| Prikazano je "OL" ali "OVER". | Measurement exceeds selected range or device maximum. | Select a higher range (if manual ranging) or ensure measurement is within device limits. |
| Netočni odčitki. | Low battery; environmental interference; damaged test leads. | Replace batteries; move away from strong electromagnetic fields; inspect and replace test leads if damaged. |
9. Specifikacije
| Parameter | Vrednost |
|---|---|
| Številka modela | CM3286 |
| Znamka | Hioki |
| Dimenzije paketa | 9.92 x 2.76 x 2.05 palcev |
| Teža predmeta | 0.45 kilograma (15.87 unč) |
| Baterije | 2 AAA bateriji (priloženi) |
| Vir napajanja | Električni z vrvico (Note: This refers to the type of power it measures, not its own power source. The device is battery-powered.) |
| Proizvajalec | Hioki |
| Prvič na voljo | 20. avgust 2020 |
10. Garancija in podpora
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.
Opomba: Garancijski pogoji se lahko razlikujejo glede na regijo.





