1. પરિચય
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. સલામતી માહિતી
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.
- 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. પેકેજ સામગ્રી
Verify that all items listed below are present and undamaged upon opening the package:
- હિઓકી CM3286 Clamp On Power Tester Unit
- ટેસ્ટ લીડ્સ (લાલ અને કાળા)
- કેસ વહન
- AAA બેટરી (x2)
- સૂચના માર્ગદર્શિકા (આ દસ્તાવેજ)
4. ઉત્પાદન સુવિધાઓ અને ઘટકો

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.
મુખ્ય ઘટકો:
- Clamp જડબા: નોન-કોન્ટેક્ટ એસી કરંટ માપન માટે વપરાય છે.
- ફંક્શન ડાયલ: Selects the desired measurement mode (e.g., Voltage, Current, Power, Frequency).
- એલસીડી ડિસ્પ્લે: Shows measurement readings, units, and indicators.
- ઇનપુટ ટર્મિનલ્સ: વોલ્યુમ માટે ટેસ્ટ લીડ્સ કનેક્ટ કરવા માટેtage and other measurements.
- હોલ્ડ બટન: વર્તમાન ડિસ્પ્લે રીડિંગ સ્થિર કરે છે.
- MAX/MIN બટન: મહત્તમ અને લઘુત્તમ વાંચન રેકોર્ડ કરે છે.
- રેન્જ બટન: માપન શ્રેણી મેન્યુઅલી પસંદ કરે છે.
- SHIFT બટન: Accesses secondary functions marked in blue on the dial.
5. સેટઅપ
5.1. બેટરી ઇન્સ્ટોલેશન
- ખાતરી કરો કે ઉપકરણ બંધ છે.
- 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.
- બેટરી કમ્પાર્ટમેન્ટ કવર બદલો અને તેને સુરક્ષિત કરો.
5.2. પ્રારંભિક પાવર ચાલુ
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. ઓપરેટિંગ સૂચનાઓ
6.1. પાવર ચાલુ/બંધ
- 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.
૩. એસી કરંટ માપન (Clamp)
- Rotate the function dial to the "A" (Current) setting.
- cl ખોલોamp jaw by pressing the lever.
- Enclose only one conductor (live or neutral) within the clamp જડબા. ખાતરી કરો કે જડબા સંપૂર્ણપણે બંધ છે.
- LCD ડિસ્પ્લે પર વર્તમાન મૂલ્ય વાંચો.
6.3. વોલ્યુમtage માપ (V)
- Rotate the function dial to the "V" (Voltage) સેટિંગ.
- 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.
- ભાગ વાંચોtagએલસીડી ડિસ્પ્લે પર ઇ મૂલ્ય.
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 અને 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. Frequency Measurement (Hz)
Select the "Hz" setting on the function dial. Connect test leads across the circuit where frequency is to be measured, similar to voltage માપન.
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)
- પકડી રાખવું: ડિસ્પ્લે પર વર્તમાન રીડિંગ ફ્રીઝ કરવા માટે દબાવો. રિલીઝ કરવા માટે ફરીથી દબાવો.
- મહત્તમ/મિનિટ: 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.
- બદલો: Press to switch between auto-ranging and manual ranging. In manual ranging, press repeatedly to cycle through available ranges.
- શિફ્ટ: Press to access secondary functions indicated in blue text next to the primary function on the dial.
7. જાળવણી
7.1. સફાઈ
ઉપકરણને સોફ્ટ સાથે સાફ કરો, ડીamp કાપડ. ઘર્ષક ક્લીનર્સ અથવા સોલવન્ટનો ઉપયોગ કરશો નહીં. સંગ્રહ અથવા આગામી ઉપયોગ પહેલાં ઉપકરણ સંપૂર્ણપણે સુકાઈ ગયું છે તેની ખાતરી કરો.
7.2. બેટરી રિપ્લેસમેન્ટ
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. સંગ્રહ
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. મુશ્કેલીનિવારણ
| સમસ્યા | સંભવિત કારણ | ઉકેલ |
|---|---|---|
| ઉપકરણ પાવર ચાલુ કરતું નથી. | મૃત અથવા ખોટી રીતે ઇન્સ્ટોલ કરેલી બેટરીઓ. | બેટરીની પોલેરિટી તપાસો; બેટરી બદલો. |
| 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. |
| અચોક્કસ વાંચન. | Low battery; environmental interference; damaged test leads. | Replace batteries; move away from strong electromagnetic fields; inspect and replace test leads if damaged. |
9. સ્પષ્ટીકરણો
| પરિમાણ | મૂલ્ય |
|---|---|
| મોડલ નંબર | CM3286 |
| બ્રાન્ડ | હિઓકી |
| પેકેજ પરિમાણો | 9.92 x 2.76 x 2.05 ઇંચ |
| વસ્તુનું વજન | 0.45 કિલોગ્રામ (15.87 ઔંસ) |
| બેટરીઓ | 2 AAA બેટરી (સમાવેલ) |
| પાવર સ્ત્રોત | Corded Electric (Note: This refers to the type of power it measures, not its own power source. The device is battery-powered.) |
| ઉત્પાદક | હિઓકી |
| તારીખ પ્રથમ ઉપલબ્ધ | 20 ઓગસ્ટ, 2020 |
10. વોરંટી અને સપોર્ટ
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.
નોંધ: વોરંટીના નિયમો અને શરતો પ્રદેશ પ્રમાણે બદલાઈ શકે છે.





