1. Introduktion
Thank you for choosing the FERVE F-1830 Digital Multimeter. This device is designed for precise electrical measurements in various applications, suitable for both professional and personal use. This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your multimeter. Please read it thoroughly before use and keep it for future reference.
2. Sikkerhedsoplysninger
To ensure safe operation and avoid damage to the meter, always adhere to the following safety precautions:
- Always inspect the test leads for damage before use. Do not use if insulation is compromised.
- Never exceed the maximum input limits for any function. The maximum operating voltage er 600 volt.
- Ensure the rotary switch is set to the correct function and range before connecting the test leads to the circuit.
- Use extreme caution when working with live circuits. Avoid contact with bare wires or terminals.
- Brug ikke måleren, hvis den ser beskadiget ud, eller hvis huset er åbent.
- Udskift batteriet, når indikatoren for lavt batteri vises, for at sikre nøjagtige aflæsninger.
- Frakobl altid testledningerne fra kredsløbet, før du ændrer funktioner eller områder.
- Hold hænder og fingre bag probebarriererne under målingerne.
3. Produktet er slutview
The FERVE F-1830 Digital Multimeter features a robust design with a protective rubber casing for enhanced durability. It includes a clear digital display and an intuitive rotary switch for function selection.

Figur 3.1: Forside view of the FERVE F-1830 Digital Multimeter with connected test leads. The display shows '00.0', and the rotary switch is set to the OFF position. The 'HOLD' and 'BACK LIGHT' buttons are visible above the switch.
Komponenter:
- Digital skærm: Viser måleaflæsninger.
- Drejekontakt: Vælger målefunktioner og -områder.
- Indgangsstik: Terminals for connecting test leads (VΩmA, COM, 10A).
- HOLD knap: Fryser den aktuelle aflæsning på displayet.
- BACK LIGHT Button: Aktiverer displayets baggrundsbelysning for forbedret synlighed under dårlige lysforhold.
- Protective Rubber Casing: Provides shock absorption and durability.
4. Opsætning
4.1 Batteriinstallation
The FERVE F-1830 is powered by a 9V battery (not always included). To install or replace the battery:
- Sørg for, at multimeteret er slukket, og at testledningerne er frakoblet.
- Find batteridækslet på bagsiden af måleren.
- Fjern skruen/skruerne, der fastgør dækslet, og løft det forsigtigt af.
- Tilslut et nyt 9V-batteri til batteriklemmen, og sørg for korrekt polaritet.
- Placer batteriet i batterirummet, og sæt dækslet på igen, og fastgør det med skruen/skruerne.
4.2 Tilslutning af testledninger
Always use the provided test leads. Connect them as follows:
- Sæt den sorte testledning i 'COM' (Common) indgangsstikket.
- For de fleste målinger (Vol.tage, Resistance, Diode, Continuity, mA Current), insert the red test lead into the 'VΩmA' input jack.
- For high current measurements (up to 10A), insert the red test lead into the '10A' input jack.
5. Betjeningsvejledning
This section details how to perform various measurements with your FERVE F-1830 multimeter.

Figure 5.1: The FERVE F-1830 Digital Multimeter positioned on a workbench, ready for use. The image highlights its suitability for professional applications.
5.1 DC Voltage Måling (V=)
Måler jævnstrøm voltage from 0 to 600V.
- Connect the black lead to 'COM' and the red lead to 'VΩmA'.
- Set the rotary switch to the desired 'V=' (DC Voltage) range (e.g., 20V, 200V, 600V). If unsure, start with the highest range.
- Tilslut testproberne parallelt på tværs af den komponent eller det kredsløb, der skal måles.
- Læs bindtage -værdi på displayet.
5.2 AC Voltage Måling (V~)
Måler vekselstrøm voltage from 0 to 600V.
- Connect the black lead to 'COM' and the red lead to 'VΩmA'.
- Set the rotary switch to the desired 'V~' (AC Voltage) range (e.g., 200V, 600V).
- Tilslut testproberne parallelt på tværs af vekselstrømskilden eller -komponenten.
- Læs bindtage -værdi på displayet.
5.3 DC Current Measurement (A=)
Measures direct current from 0 to 10A.
- For currents up to 200mA, connect the black lead to 'COM' and the red lead to 'VΩmA'. For currents up to 10A, connect the red lead to '10A'.
- Set the rotary switch to the appropriate 'A=' (DC Current) range (e.g., 200µA, 2mA, 20mA, 200mA, 10A).
- Vigtig: Connect the multimeter in series with the circuit. Break the circuit and insert the meter so that the current flows through it.
- Aflæs den aktuelle værdi på displayet.
5.4 Modstandsmåling (Ω)
Measures resistance from 0 to 2 MOhms.
- Sørg for, at kredsløbet er spændingsløst, før du måler modstanden.
- Connect the black lead to 'COM' and the red lead to 'VΩmA'.
- Set the rotary switch to the desired 'Ω' (Resistance) range (e.g., 200Ω, 2kΩ, 20kΩ, 200kΩ, 2MΩ).
- Tilslut testproberne på tværs af den komponent, hvis modstand skal måles.
- Læs modstandsværdien på displayet.
5.5 Kontinuitetstest
Checks for an open or closed circuit, indicated by an audible tone.
- Sørg for, at kredsløbet er spændingsløst.
- Connect the black lead to 'COM' and the red lead to 'VΩmA'.
- Set the rotary switch to the continuity symbol (often a speaker icon).
- Connect the test probes across the circuit or component. A continuous beep indicates continuity (a closed circuit).
5.6 Diodetest
Tester diodernes funktionalitet.
- Sørg for, at kredsløbet er spændingsløst.
- Connect the black lead to 'COM' and the red lead to 'VΩmA'.
- Set the rotary switch to the diode symbol.
- Tilslut den røde probe til anoden og den sorte probe til katoden på dioden. Displayet vil vise den fremadrettede lydstyrke.tage drop.
- Vend proberne om. Displayet skal vise 'OL' (Open Loop) for en god diode.
5.7 Special Functions: Back Light and Hold
- Baggrundslys: Press the 'BACK LIGHT' button to illuminate the display for better visibility in dark environments. Press again to turn off.
- Holde: Press the 'HOLD' button to freeze the current reading on the display. This is useful when taking measurements in hard-to-reach areas where the display cannot be easily viewed. Press again to release the hold function.
6. Vedligeholdelse
6.1 Rengøring
Tør måleren af med reklameamp klud og mildt rengøringsmiddel. Brug ikke slibemidler eller opløsningsmidler. Sørg for, at måleren er tør før brug.
6.2 Udskiftning af batteri
Refer to section 4.1 for battery replacement instructions. Replace the battery promptly when the low battery indicator appears on the display to maintain measurement accuracy.
6.3 Opbevaring
When not in use for extended periods, remove the battery to prevent leakage. Store the multimeter in a cool, dry place, away from direct sunlight and extreme temperatures.
7. Fejlfinding
If you encounter issues with your FERVE F-1830, refer to the following common problems and solutions:
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Intet display eller svagt display | Dead or low battery; Incorrect battery installation | Udskift batteri; Kontroller batteriets polaritet |
| Forkerte aflæsninger | Incorrect function/range selection; Damaged test leads; Meter malfunction | Verify rotary switch setting; Inspect and replace test leads if damaged; Contact support if malfunction persists |
| 'OL' (Overload) displayed | Målingen overstiger det valgte område; Åben kreds (for kontinuitet/modstand) | Select a higher range; Check circuit for breaks |
| Ingen kontinuitetsbip | Open circuit; Faulty component | Check connections; Test component separately |
8. Specifikationer
The following are the technical specifications for the FERVE F-1830 Digital Multimeter:

Figure 8.1: The FERVE F-1830 Digital Multimeter with an overlay showing key specifications including model number, maximum voltage, and physical dimensions.
- Modelnummer: F-1830
- Fabrikant: FERVE, SA
- Dimensioner (L x B x H): 13.8 x 6.9 x 3.1 cm (5.43 x 2.72 x 1.22 tommer)
- Vægt: 300 gram (0.66 lbs)
- Strømkilde: Batteridrevet (typisk 9V)
- Maksimal driftsvoltage: 600 volt
- DC bindtage Område: 0 - 600 V
- AC Voltage Område: 0 - 600 V
- DC-strømområde: 0 - 10 A
- Modstandsområde: 0 - 2 MOhms
- Funktioner: DC bindtage, AC Voltage, DC Current, Resistance, Continuity Test, Diode Test
- Særlige funktioner: Back Light, Hold Function, Protective Rubber Casing
- Sikkerhedsvurdering: KAT III 600V
9. Garanti og support
The FERVE F-1830 Digital Multimeter comes with a 3 års garanti, ensuring quality and reliability. FERVE S.A. is committed to providing high-quality products and customer satisfaction.
For technical assistance, warranty claims, or any questions regarding your multimeter, please contact FERVE's specialized technical service. Contact information can typically be found on the product packaging or the official FERVE webwebsted.
For more information about FERVE products, please visit www.ferve.com.





