1. Ievads
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. Drošības informācija
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.
- Nelietojiet ierīci, ja tā izskatās bojāta vai darbojas neparasti.
- 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. Iepakojuma saturs
Atverot iepakojumu, pārliecinieties, ka visi tālāk norādītie priekšmeti ir klāt un nav bojāti:
- Hioki CM3286 Clamp On Power Tester Unit
- Testa vadi (sarkani un melni)
- Pārnēsāšanas soma
- AAA baterijas (x2)
- Lietošanas instrukcija (šis dokuments)
4. Produkta īpašības un sastāvdaļas

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.
Galvenās sastāvdaļas:
- Clamp Žoklis: Izmanto bezkontakta maiņstrāvas mērīšanai.
- Funkcijas ciparnīca: Selects the desired measurement mode (e.g., Voltage, Current, Power, Frequency).
- LCD displejs: Rāda mērījumu rādījumus, mērvienības un indikatorus.
- Ievades termināļi: Sprieguma mērīšanas vadu pievienošanaitage and other measurements.
- HOLD poga: Iesaldē pašreizējo displeja rādījumu.
- MAX/MIN poga: Reģistrē maksimālos un minimālos rādījumus.
- RANGE poga: Manuāli izvēlas mērījumu diapazonu.
- SHIFT poga: Accesses secondary functions marked in blue on the dial.
5. Iestatīšana
5.1. Akumulatora uzstādīšana
- Pārliecinieties, vai ierīce ir izslēgta.
- Atrodiet bateriju nodalījuma vāku ierīces aizmugurē.
- Use a screwdriver (if necessary) to open the cover.
- Insert two (2) AAA batteries, observing the correct polarity (+/-) as indicated inside the compartment.
- Uzlieciet atpakaļ akumulatora nodalījuma vāku un nostipriniet to.
5.2. Sākotnējā ieslēgšana
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. Lietošanas instrukcijas
6.1. Ieslēgšana/izslēgšana
- 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. Maiņstrāvas mērīšana (Clamp)
- Rotate the function dial to the "A" (Current) setting.
- Atveriet klamp jaw by pressing the lever.
- Enclose only one conductor (live or neutral) within the clamp žoklis. Pārliecinieties, ka žoklis ir pilnībā aizvērts.
- Izlasiet pašreizējo vērtību LCD displejā.
6.3. sējtage Mērījums (V)
- Rotate the function dial to the "V" (Voltage) iestatīšana.
- Connect the red test lead to the "V" input terminal and the black test lead to the "COM" input terminal.
- Savienojiet testa vadus paralēli pāri mērāmajai ķēdei vai komponentam.
- Izlasiet sējtage vērtība LCD displejā.
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 un 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. Frekvences mērīšana (Hz)
Select the "Hz" setting on the function dial. Connect test leads across the circuit where frequency is to be measured, similar to voltage mērīšana.
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)
- TURĒT: Nospiediet , lai iesaldētu pašreizējo rādījumu displejā. Nospiediet vēlreiz, lai atbrīvotu.
- 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.
- Diapazons: 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. Apkope
7.1. Tīrīšana
Noslaukiet ierīci ar mīkstu, damp drānu. Nelietojiet abrazīvus tīrīšanas līdzekļus vai šķīdinātājus. Pirms ierīces uzglabāšanas vai nākamās lietošanas reizes pārliecinieties, ka tā ir pilnībā sausa.
7.2. Akumulatora nomaiņa
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. Uzglabāšana
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. Traucējummeklēšana
| Problēma | Iespējamais cēlonis | Risinājums |
|---|---|---|
| Ierīce neieslēdzas. | Izlādējušās vai nepareizi ievietotās baterijas. | Pārbaudiet bateriju polaritāti; nomainiet baterijas. |
| 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. |
| Tiek parādīts "OL" vai "OVER". | Measurement exceeds selected range or device maximum. | Select a higher range (if manual ranging) or ensure measurement is within device limits. |
| Neprecīzi rādījumi. | Low battery; environmental interference; damaged test leads. | Replace batteries; move away from strong electromagnetic fields; inspect and replace test leads if damaged. |
9. Specifikācijas
| Parametrs | Vērtība |
|---|---|
| Modeļa numurs | CM3286 |
| Zīmols | Hioki |
| Iepakojuma izmēri | 9.92 x 2.76 x 2.05 collas |
| Preces svars | 0.45 kg (15.87 unces) |
| Baterijas | 2 AAA baterijas (iekļautas) |
| Barošanas avots | Corded Electric (Note: This refers to the type of power it measures, not its own power source. The device is battery-powered.) |
| Ražotājs | Hioki |
| Datums pirmais pieejams | 20. gada 2020. augusts |
10. Garantija un atbalsts
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.
Piezīme. Garantijas noteikumi un nosacījumi var atšķirties atkarībā no reģiona.





