1. Introduzzjoni u Informazzjoni dwar is-Sigurtà
The Infurider YF-870N is a 6000-count auto-ranging digital clamp meter designed for accurate electrical measurements. It can measure AC/DC voltage, AC/DC current up to 1000A, resistance, capacitance, continuity, frequency, temperature, and inrush current. This manual provides essential information for safe and effective operation.
1.1 Prekawzjonijiet tas-Sigurtà
- Always read and understand this manual before using the device.
- Ensure the device is in good working condition and free from damage before each use.
- Tippruvax tkejjel il-voltages jew kurrenti li jaqbżu l-limiti massimi speċifikati.
- Oqgħod attent ħafna meta taħdem ma' ċirkwiti ħajjin. Volum għolitagJista’ jkun perikoluż.
- Ilbes tagħmir protettiv personali (PPE) xieraq, bħal nuċċalijiet tas-sigurtà u ingwanti iżolati.
- When measuring AC current, ensure only a single live or neutral wire is clamped. Clamping bundled wires will result in a zero reading.
- Ibdel il-batterija meta jidher l-indikatur ta' batterija baxxa biex tiżgura qari preċiż.
2. Kontenut tal-Pakkett
Ivverifika li l-oġġetti kollha huma preżenti fil-pakkett:
- 1 x Infurider YF-870N Digital Clamp Miter
- 1 x Sett ta' Ċomb tat-Test
- 1 x Termokoppja tat-Tip K
- 1 x 9V Battery (6F22)
- 1 x Manwal għall-Utent
3. Karatteristiċi tal-prodott
- 6000 Count Display: Provides high-resolution measurements.
- Auto-Rang: Automatically selects the correct measurement range.
- RMS Veru: Ensures accurate readings for non-sinusoidal waveforms.
- LCD kbir b'dawl minn wara: High-definition display with backlight for clear visibility in various lighting conditions, including night work.
- Funzjoni ta' Żamma tad-Data: Jiffriża l-qari attwali fuq id-displej.
- MAX/MIN Value Measurement: Records the maximum and minimum values during a measurement session.
- Kejl Relattiv (REL): Allows for zeroing the display to measure changes relative to a reference value.
- Buzzer tal-Kontinwità: Audible indication for circuit continuity.
- Test tad-Diode: Jiċċekja l-funzjonalità tad-dijodi.
- Kejl tat-Temperatura: Supports K-type thermocouples for temperature readings.
- Inrush Current Test: Measures the initial surge current when equipment is powered on.
- Ftuħ tax-xedaq: Maximum jaw opening of 1.77 inches (4.5 cm) for clamping various wire sizes.
4. Setup
4.1 Installazzjoni tal-batterija
- Locate the battery compartment cover on the back of the clamp metru.
- Uża tornavit biex tiftaħ il-kompartiment tal-batterija.
- Insert the provided 9V (6F22) battery, ensuring correct polarity.
- Agħlaq l-għatu tal-kompartiment tal-batterija u waħħalha bil-kamin.
4.2 Qawwa Inizjali
Turn the function dial from 'OFF' to any measurement function to power on the device. The LCD will illuminate.
5. Istruzzjonijiet Operattivi
5.1 Funzjoni Dial
The central function dial is used to select the desired measurement mode. Rotate the dial to the appropriate setting for your measurement.

Immaġni: The function dial allows selection of various measurement modes. The display shows the REL button, Backlight, and Data Hold functions.
5.2 Kejl tal-Kurrent AC/DC
To measure current, select the 'A' (Amperage) setting on the function dial.
- Iftaħ il-clamp xedaq billi tagħfas il-grillu.
- Poġġi l-clamp around a waħdieni conductor (wire).
- Żgura li l-clamp jaws are fully closed.
- Aqra l-valur attwali fuq l-LCD.

Immaġni: Il-clamp head can directly measure current on a single conductor. The 45mm jaw size allows for various wire dimensions.

Immaġni: Importanti: M'għandekx clamp multiple wires (e.g., live and neutral together) as this will result in an inaccurate or zero reading. Only clamp konduttur wieħed.
5.3 Vol. tal-kejltage (AC/DC)
Biex tkejjel il-voltage, select the 'V' (Voltage) setting on the function dial.
- Insert the test leads into the appropriate input jacks (COM and VΩHz).
- Qabbad il-probi tat-test maċ-ċirkwit jew il-komponent li tixtieq tkejjel.
- Aqra l-voltagIl-valur fuq l-LCD.

Immaġni: The meter can accurately measure the voltage of an automobile battery using the test leads.
5.4 Other Measurements (Resistance, Capacitance, Temperature, Continuity, Frequency)
Rotate the function dial to the corresponding symbol for Resistance (Ω), Capacitance (CAP), Temperature (°C/°F), Continuity (Buzzer symbol), or Frequency (Hz). Follow the on-screen prompts or standard multimeter practices for connecting test leads or the K-type thermocouple.

Immaġni: The YF-870N is capable of various measurements, including temperature using the K-type thermocouple and current in different electrical setups.
5.5 Funzjonijiet Speċjali
- Żamma tad-Data: Press the 'HOLD' button (often combined with backlight) to freeze the current reading. Press again to release.
- Dawl ta' wara: Long press the backlight button (often combined with data hold) to turn the LCD backlight on or off. Useful for low-light conditions.
- MAX / MIN: Press the 'MAX/MIN' button to cycle through maximum, minimum, and current readings.
- REL (Kejl Relattiv): Press the 'REL' button to set the current display value as a reference, effectively zeroing the display for subsequent measurements.
6. Manutenzjoni
6.1 Tindif
Imsaħ l-apparat b'ċarruta niexfa u ratba. Tużax prodotti tat-tindif jew solventi li joborxu.
6.2 Sostituzzjoni tal-batterija
When the low battery indicator appears on the display, replace the 9V battery as described in the Setup section (4.1 Battery Installation).
6.3 Ħażna
If the meter is not used for an extended period, remove the battery to prevent leakage and damage. Store the device in a cool, dry place away from direct sunlight.
7 Issolvi l-problemi
- Ebda Wiri/Mixgħul: Check battery installation and ensure the battery has sufficient charge.
- Qari mhux eżatt: Ensure correct function selection, proper test lead connection, and that only a single wire is clamped for current measurements. Check for low battery.
- 'OL' or Overload Indication: The measured value exceeds the selected range. Switch to a higher range if available, or ensure the input is within the device's maximum specifications.
- Il-Buzzer tal-Kontinwità Mhux Jaħdem: Ensure the device is in continuity mode and the circuit is complete.
8. Speċifikazzjonijiet
| Funzjoni tal-Kejl | Firxa | Eżattezza |
|---|---|---|
| DC Voltage | 600mV/6V/60V/600V/1000V | ±(0.8%+5) |
| AC Voltage | 600mV/6V/60V/600V/750V | ±(1.5%+5) |
| Kurrent DC | 200A/1000A | ±(3.0%+10) |
| Kurrent AC | 200A/1000A | ±(3.0%+10) |
| Reżistenza | 600Ω/6kΩ/60kΩ/600kΩ/6MΩ/60MΩ | ±(1.8%+8) |
| Kapaċità | 9.999nF/99.99nF/999.9nF/9.999uF/99.99uF/999.9uF/9.999mF/99.99mF | ±(2.5%+25) for nF, ±(2.5%+10) for uF, ±(5.0%+25) for mF |
| Temperatura | -20°C sa 1000°C | ±(2.5%+2) |
| Frekwenza | 9.999Hz sa 9.999MHz | ±(0.5%+15) |
| Iċ-Ċiklu tax-Xogħol | 0.1% sa 99.9% | ±(2.0%+2) |
Speċifikazzjonijiet Ġenerali
- Wiri: 6000 Għadd
- Sors tal-Enerġija: Batterija ta' 9V (6F22)
- Piż tal-oġġett: 580 gramma
- Ftuħ Massimu tax-Xedaq: 1.77 pulzieri (4.5 ċm)
- Manifattur: Infurider
- Numru tal-Mudell: YF-870N
9. Garanzija u Appoġġ
Infurider provides a one-year quality warranty for the YF-870N Digital Clamp Meter. If you encounter any quality-related issues with your product within this period, Infurider will provide a replacement.
For any questions, concerns, or technical support regarding your AC/DC clamp meter, please contact Infurider customer service. We aim to respond to all inquiries within 24 hours.
Please refer to the contact information provided on the Infurider official webis-sit jew id-dokumentazzjoni tax-xiri tiegħek għall-aktar kanali ta' appoġġ aġġornati.