1. Introduktion
This manual provides essential information for the safe and effective operation of the FNNEMGE MY2600D Digital Clamp Meter. This versatile instrument is designed for precise measurement of AC/DC voltage, AC/DC current, resistance, capacitance, frequency, duty cycle, diode, continuity, and temperature. It features True RMS measurement, Non-Contact Voltage (NCV) detection, Low Pass Filter (LPF), and Low Impedance (LowZ) functions, making it suitable for industrial, automotive, household, and educational applications.

Image 1.1: The FNNEMGE MY2600D Digital Clamp Meter, including test leads and a protective carrying case.
2. Sikkerhedsoplysninger
To ensure safe operation and prevent damage to the meter, please read and follow all safety instructions carefully. This device complies with IEC 61010-1, CAT III 600V, and CE standards.
- Generel sikkerhed: Always use the meter according to the instructions. Do not operate the meter if it appears damaged or if the insulation is compromised.
- Voltage Grænser: Påfør ikke mere end den nominelle voltage, as marked on the meter, between the terminals or between any terminal and earth ground. The maximum operating voltage er 600 volt.
- Nuværende måling: Ensure the circuit is de-energized before connecting the clamp meter for current measurements, especially when measuring high currents.
- Prøveemner: Use only the test leads provided with the meter. Inspect test leads for damage before each use.
- Spændende kredsløb: Exercise extreme caution when working with live circuits. Avoid contact with bare conductors or terminals.
- Miljø: Brug ikke måleren i eksplosive gas-, damp- eller støvede omgivelser.
- Overbelastningsbeskyttelse: The meter features overload protection, double ceramic fuses, and thermistors to protect the circuit. However, always operate within specified ranges.
- Udskiftning af batteri: Udskift batterierne med det samme, når indikatoren for lavt batteri vises, for at sikre nøjagtige aflæsninger.

Image 2.1: Illustration of the internal overload protection mechanism within the clamp meter, designed to prevent damage from misuse.
3. Produktet er slutview
Familiarize yourself with the components of your FNNEMGE MY2600D Digital Clamp Måler:

Image 3.1: Detailed diagram of the clamp meter indicating its various parts and controls.
- Clamp: Anvendes til berøringsfri AC/DC-strømmåling.
- Sikkerhedsbarriere: Indicates the safe limit for hand placement.
- Function Range Switch: Rotary dial to select measurement functions.
- Datahold-knap (H): Fryser den aktuelle aflæsning på displayet.
- Lommelygteknap: Aktiverer den indbyggede LED-lommelygte.
- LCD skærm: Digital display for readings, units, and indicators.
- Indgangsterminal: Positivt input til testledninger.
- COM-indgangsterminal: Fælles (negativ) indgang til testledninger.
- Backlight Reset Button: Styrer displayets baggrundsbelysning.
- Function Selection Button (SEL): Toggles between functions within a rotary switch position (e.g., AC/DC, Diode/Continuity).
- Advarselsindikator: Visual alert for certain conditions (e.g., NCV detection).
- Udløser: Åbner og lukker clamp kæbe.
- Belysning Lamp: Provides light for the measurement area.
- NCV Detection Probe: Område til berøringsfri volumentage afsløring.
4. Opsætning
4.1 Batteriinstallation
The FNNEMGE MY2600D requires two AAA batteries (included). To install or replace batteries:
- Sørg for, at måleren er slukket.
- Find batteridækslet på bagsiden af måleren.
- Brug en skruetrækker til at løsne skruen/skruerne og fjern dækslet.
- Isæt to AAA-batterier, og overhold den korrekte polaritet (+ og -) som angivet inde i batterirummet.
- Sæt dækslet til batterirummet på igen, og fastgør det med skruen/skruerne.

Image 4.1: The clamp meter package contents, including the meter, manual, test leads, and AAA batteries.
5. Betjeningsvejledning
Before operating, ensure the meter is in good condition and the batteries are properly installed.
5.1 Tænd/sluk
Rotate the Function Range Switch to any desired measurement function to turn the meter ON. Rotate it to the "OFF" position to turn the meter OFF. The meter features an automatic shutdown function to conserve battery life after a period of inactivity.
5.2 AC/DC Current Measurement (0-600A)
Sådan måler du strøm ved hjælp af clamp:
- Rotate the Function Range Switch to the "600A" or "60A" position for AC/DC current.
- Press the "SEL" button to switch between AC and DC current measurement if necessary.
- Tryk på aftrækkeren for at åbne clamp kæbe.
- Enclose only one conductor (not a cable with multiple conductors) within the clamp kæbe.
- Release the trigger to close the jaw. The current reading will appear on the LCD.

Image 5.1: The clamp jaw open, demonstrating how to enclose a single conductor for current measurement. The jaw opening is 26mm.
5.3 AC/DC Voltage Måling
At måle voltage:
- Sæt den røde testledning i "INPUT"-terminalen og den sorte testledning i "COM"-terminalen.
- Rotate the Function Range Switch to the "V~" (AC Voltage) or "V-" (DC Voltage) position. The meter may automatically detect AC or DC.
- Press the "SEL" button to switch between AC and DC voltage om nødvendigt.
- Tilslut testledningerne parallelt til det kredsløb eller den komponent, du ønsker at måle.
- Læs bindtage-værdi på LCD-skærmen.

Image 5.2: Measuring voltage by inserting test leads into a power outlet.
5.4 Resistance, Diode, Continuity, Capacitance, Frequency, Duty Cycle Measurement
For these measurements, connect the test leads as described for voltage måling.
- Modstand (Ω): Rotate the switch to the "Ω" position. Connect leads across the component.
- Diode (→|): Rotate the switch to the "Ω" position and press "SEL" until the diode symbol appears. Connect leads across the diode.
- Continuity (🔊): Rotate the switch to the "Ω" position and press "SEL" until the continuity symbol appears. Connect leads across the circuit. An audible beep indicates continuity.
- Kapacitans (F): Rotate the switch to the "F" position. Connect leads across the capacitor.
- Frekvens (Hz) / Duty Cycle (%): Rotate the switch to the "Hz%" position. Press "SEL" to toggle between frequency and duty cycle. Connect leads to the signal source.

Billede 5.3: Eks.amples of various measurements including voltage, resistance, battery, and diode testing using the meter and its test leads.
5.5 Temperaturmåling
For at måle temperatur:
- Rotate the Function Range Switch to the "°C/°F" position.
- Insert the temperature probe into the "INPUT" and "COM" terminals, observing polarity.
- Placer spidsen af temperatursonden på eller i nærheden af det objekt, hvis temperatur du vil måle.
- Read the temperature on the LCD. Press "SEL" to switch between Celsius and Fahrenheit.

Image 5.4: Using the temperature probe to measure the temperature of ice, demonstrating the meter's temperature function.
5.6 Specialfunktioner
- Non-Contact Voltage (NCV): Rotate the switch to the "NCV" position. Bring the NCV detection probe (top of the clamp jaw) near a live AC voltagkilden. Måleren vil indikere tilstedeværelsen af vol.tage with an audible alarm and visual warning.
- Lavpasfilter (LPF): Ved måling af AC voltage or current in circuits with variable frequency drives or other noise sources, activate LPF by pressing the dedicated button (if available, or via SEL in AC V/A mode). This filters out high-frequency interference for more accurate True RMS readings.
- Low Impedance (LowZ): This function helps prevent ghost voltages by providing a low impedance input, which drains away stray capacitance. Activate LowZ by selecting the appropriate function on the rotary switch or via the "SEL" button.
- True RMS (TRMS): The meter automatically measures True RMS for AC voltage and current, providing accurate readings for non-sinusoidal waveforms.
- Datahold (H): Press the "H" button to freeze the current reading on the display. Press it again to release.
- Baggrundslys/lommelygte: Press the backlight button to turn on the LCD backlight. Press the flashlight button to activate the LED flashlight for illuminating the measurement area.

Image 5.5: The clamp meter's flashlight in use, illuminating a dark area for easier measurement, with the NCV indicator visible.

Image 5.6: An illustration detailing the function of the Low Pass Filter (LPF) in filtering out high-frequency noise for accurate voltage aflæsninger.
6. Vedligeholdelse
6.1 Rengøring
Tør måleren af med en tør, blød klud. Brug ikke slibemidler eller opløsningsmidler. Hold terminalerne fri for snavs og fugt.
6.2 Udskiftning af batteri
When the low battery indicator appears on the LCD, replace the batteries as described in Section 4.1. Remove batteries if the meter is not used for an extended period.
6.3 Opbevaring
Opbevar måleren et køligt og tørt sted, væk fra direkte sollys og ekstreme temperaturer. Brug den medfølgende bæretaske til beskyttelse.
7. Fejlfinding
If you encounter issues with your FNNEMGE MY2600D, refer to the following common problems and solutions:
- Intet display/måleren tænder ikke:
- Kontroller batteriinstallationen og sørg for korrekt polaritet.
- Udskift batterierne, hvis de er opbrugte.
- Ensure the Function Range Switch is not in the "OFF" position.
- Upræcise læsninger:
- Kontroller, at den korrekte målefunktion er valgt.
- Sørg for, at testledningerne er korrekt tilsluttet og ikke er beskadigede.
- For current measurement, ensure only one conductor is within the clamp kæbe.
- Check for external interference or strong magnetic fields.
- For AC measurements, consider using the LPF function if high-frequency noise is suspected.
- "OL" eller overbelastningsindikation:
- The measured value exceeds the meter's range for the selected function. Switch to a higher range if available, or ensure the input is within the meter's capabilities.
- NCV registrerer ikke volumentage:
- Ensure the NCV function is selected.
- Bring the NCV probe closer to the live AC source.
- Bekræft voltage source is active.
Hvis problemerne fortsætter, kontakt kundesupport for at få hjælp.
8. Specifikationer
| Feature | Specifikation |
|---|---|
| Mærke | FNNEMGE |
| Modelnummer | MY2600D |
| Vise | 6000 tæller |
| Måletype | True RMS Digital Clamp Måler |
| AC/DC strømområde | 0-600A |
| Max Drift Voltage | 600 volt |
| Modstandsområde | Op til 60 MΩ |
| kapacitans Range | Up to 100 mF |
| Temperaturområde | -20°C til 1000°C (-4°F til 1832°F) |
| Særlige funktioner | NCV, LowZ, LPF, Data Hold, Auto Ranging, Backlight, Flashlight |
| Sikkerhedsstandarder | IEC 61010-1, CAT III 600V, CE |
| Strømkilde | 2 x AAA batterier (medfølger) |
| Produktmål (L x B x H) | 18 x 6.4 x 3.4 cm |
| Produktets vægt | 400 gram |
| Oprindelsesland | Kina |
9. Garanti og support
FNNEMGE provides a 36-month after-sales service and lifetime technical support for the MY2600D Digital Clamp Meter. If you have any questions, require technical assistance, or need to claim warranty service, please contact FNNEMGE customer support through your purchase platform or the official FNNEMGE webwebsted.

