1. Муқаддима
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. Маълумот оид ба бехатарӣ
ОГОҲӢ: Пеш аз истифодаи ин маҳсулот ҳамаи огоҳиҳо ва дастурҳои бехатариро хонед. Риоя накардани огоҳиҳо ва дастурҳо метавонад боиси зарбаи барқ, сӯхтор ё ҷароҳати ҷиддӣ гардад.
- Always observe local and national safety codes.
- Агар дастгоҳ вайрон ба назар расад ё ғайримуқаррарӣ кор кунад, онро истифода набаред.
- 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.
- Дастгоҳро дар муҳитҳои тар ё атмосфераи тарканда истифода набаред.
- Keep fingers behind the tactile barrier on the instrument during measurements.
- Disconnect the device from the circuit before opening the battery compartment.
3. Мундариҷаи баста
Verify that all items listed below are present and undamaged upon opening the package:
- Хиоки CM3286 Clamp On Power Tester Unit
- Рақамҳои санҷишӣ (сурх ва сиёҳ)
- Қуттии интиқол
- Батареяҳои AAA (x2)
- Дастури таълимӣ (ин ҳуҷҷат)
4. Хусусиятҳо ва ҷузъҳои маҳсулот

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.
Компонентҳои асосӣ:
- Clamp Ҷаҳ: Барои ченкунии ҷараёни AC бидуни тамос истифода мешавад.
- Рақами функсионалӣ: Selects the desired measurement mode (e.g., Voltage, Current, Power, Frequency).
- Намоиши LCD: Нишондиҳандаҳои андозагирӣ, воҳидҳо ва нишондиҳандаҳоро нишон медиҳад.
- Терминалҳои воридотӣ: Барои пайваст кардани симҳои санҷишӣ барои volttage and other measurements.
- Тугмаи нигоҳ доред: Хониши ҳозираи намоишро ях мекунад.
- Тугмаи MAX/MIN: Хониши ҳадди аксар ва минималиро сабт мекунад.
- Тугмаи RANGE: Manually selects the measurement range.
- Тугмаи SHIFT: Accesses secondary functions marked in blue on the dial.
5. Танзимот
5.1. Насби батарея
- Боварӣ ҳосил кунед, ки дастгоҳ хомӯш аст.
- Сарпӯши батареяро дар қафои дастгоҳ пайдо кунед.
- Use a screwdriver (if necessary) to open the cover.
- Ду (2) батареяи AAA-ро бо риояи қутбҳои дуруст (+/-) тавре ки дар дохили қисм нишон дода шудааст, ҷойгир кунед.
- Сарпӯши қисмати батареяро иваз кунед ва онро маҳкам кунед.
5.2. Фаъолсозии ибтидоӣ
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. Дастурҳои истифодабарӣ
6.1. Фаъол/хомӯш
- 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. AC Current Measurement (Clamp)
- Rotate the function dial to the "A" (Current) setting.
- cl-ро кушоедamp jaw by pressing the lever.
- Enclose only one conductor (live or neutral) within the clamp даҳон. Боварӣ ҳосил кунед, ки даҳон пурра баста аст.
- Арзиши ҷорӣро дар дисплейи LCD хонед.
6.3. ҷtage андозагирӣ (V)
- Rotate the function dial to the "V" (Voltagд) танзим.
- 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.
- Ҷилди хонедtagарзиши e дар экрани 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 ва 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 андозагирӣ.
6.6. Муайянкунии пайдарпаии марҳила
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)
- Нигоҳ доред: Барои қатъ кардани хониши ҷорӣ дар дисплей пахш кунед. Барои раҳо кардан дубора пахш кунед.
- МАКС/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.
- Қатор: 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. Нигоҳдорӣ
7.1. Тозакунӣ
Дастгоҳро бо нарм пок кунед, гamp матоъ. Тозакунанда ё ҳалкунандаҳои абразивиро истифода набаред. Боварӣ ҳосил кунед, ки дастгоҳ пеш аз нигоҳдорӣ ё истифодаи навбатӣ комилан хушк аст.
7.2. Иваз кардани батарея
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. Нигоҳдорӣ
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. Баррасии мушкилот
| Мушкилот | Сабаби эҳтимолӣ | Ҳалли |
|---|---|---|
| Дастгоҳ фаъол нест. | Батареяҳои мурда ё нодуруст насбшуда. | Қутбияти батареяро тафтиш кунед; батареяҳоро иваз кунед. |
| 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" ё "OVER" нишон дода мешавад. | Measurement exceeds selected range or device maximum. | Select a higher range (if manual ranging) or ensure measurement is within device limits. |
| Хониши нодуруст. | Low battery; environmental interference; damaged test leads. | Replace batteries; move away from strong electromagnetic fields; inspect and replace test leads if damaged. |
9. Мушаххасоти
| Параметр | Арзиш |
|---|---|
| Рақами модел | CM3286 |
| Бренд | Хиоки |
| Андозаҳои бастаҳо | 9.92 x 2.76 x 2.05 инч |
| Вазни ашё | 0.45 Килограмм (15.87 унсия) |
| Батареяҳо | 2 батареяи AAA (дохил) |
| Манбаи нерӯ | Corded Electric (Note: This refers to the type of power it measures, not its own power source. The device is battery-powered.) |
| Истеҳсолкунанда | Хиоки |
| Санаи аввалин дастрас | 20 августи соли 2020 |
10. Кафолат ва дастгирӣ
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.
Эзоҳ: Шартҳо ва қоидаҳои кафолат вобаста ба минтақа метавонанд фарқ кунанд.





