1. Inngangur
This manual provides comprehensive instructions for the safe and effective use of the PeakTech True RMS P 3131 Clamp Meter with Multimeter. This device is designed for measuring AC/DC currents without circuit interruption, as well as AC/DC voltage and resistance, with continuity testing capabilities. It features a 3 3/4 digit LCD display with True RMS measurement for accurate readings.
Vinsamlegast lesið þessa handbók vandlega áður en tækið er notað og geymið hana til síðari viðmiðunar.
2. Öryggisupplýsingar
WARNING: Improper use of this meter can cause damage, shock, injury, or death. Always follow all safety precautions.
- Fylgdu alltaf staðbundnum og landsbundnum öryggisreglum.
- Do not use the meter if it appears damaged or if the insulation on test leads is compromised.
- Gakktu úr skugga um að mælirinn sé stilltur á rétta virkni og svið áður en mælingar eru framkvæmdar.
- Avoid contact with live circuits. Use appropriate personal protective equipment (PPE).
- The device is rated for CAT II 600V. Do not exceed these limits.
- Skiptu um rafhlöður tafarlaust þegar vísirinn fyrir lága rafhlöðu birtist.
- Do not operate the meter in explosive atmospheres.
3. Vöru lokiðview og íhlutir
The PeakTech P 3131 is a robust and reliable clamp meter. Familiarize yourself with its main components:

Mynd 1: Framan view of the PeakTech P 3131 Clamp Meter, showing the clamp jaw, function selector, LCD display, and input terminals.
- Clamp Kjálka: Fyrir snertilausar mælingar á AC/DC straumi.
- Virknivalsskífa: To select measurement modes (A~, A=, V~, V=, Ω/Continuity, OFF).
- LCD skjár: Sýnir mælingar, einingar og vísa.
- Hnappar: AC/DC, ZERO, H/MAX (Data Hold/Max Hold).
- Inntaksstöðvar: COM (common) and VΩ (voltage/resistance) for test leads.
- Handvörður: Provides protection against accidental contact.
4. Uppsetning
4.1 Uppsetning rafhlöðu
The PeakTech P 3131 requires two 1.5V AAA batteries (included). To install or replace batteries:
- Gakktu úr skugga um að slökkt sé á tækinu.
- Finndu rafhlöðulokið aftan á mælinum.
- Notaðu skrúfjárn til að opna hólfið.
- Insert the two AAA batteries, observing correct polarity (+ and -).
- Settu hlífina yfir rafhlöðuhólfið aftur og festu það með skrúfunni.
When the low battery indicator appears on the display, replace the batteries immediately to ensure accurate measurements.
4.2 Tenging prófunarleiðslu
Fyrir voltage, resistance, and continuity measurements, connect the supplied test leads:
- Settu svörtu prófunarsnúruna í COM (common) input terminal.
- Settu rauðu prófunarsnúruna í VΩ inntaksstöð.

Figure 2: PeakTech P 3131 Clamp Meter shown with its carrying case, test leads, batteries, and user manual.
5. Notkunarleiðbeiningar
5.1 Kveikt/slökkt
Rotate the function selector dial from the "OFF" position to any desired measurement function to power on the meter. To power off, rotate the dial back to "OFF". The meter features an automatic power-off function (can be deactivated) to conserve battery life.
5.2 Mæling á AC/DC straumi (Clamp)
To measure current without breaking the circuit:
- Snúðu virknivalsskífunni á A~ (AC straumur) eða A= (Jafnstraumur) staða.
- Ýttu á AC/DC button if you need to switch between AC and DC current modes (if the dial position combines them).
- Ýttu á NÚLL button to zero the display before measuring DC current, especially for small currents, to compensate for residual magnetism.
- Opnaðu clamp kjálkann með því að ýta á kveikjuna.
- Aðeins fylgja með einn conductor with the clamp kjálki. Gakktu úr skugga um að kjálkinn sé alveg lokaður.
- Lestu núverandi gildi á LCD skjánum.

Figure 3: The PeakTech P 3131 Clamp Meter in use, measuring current on a single conductor within an electrical panel.
5.3 AC/DC Voltage Mæling
Til að mæla voltage:
- Tengdu prófunarleiðslurnar eins og lýst er í kafla 4.2.
- Snúðu virknivalsskífunni á V~ (AC hljóðstyrkurtage) eða V= (DC binditage) stöðu.
- Tengdu prófunarprófana samsíða við rafrásina eða íhlutinn sem þú vilt mæla.
- Lestu binditage gildi á LCD skjánum.
5.4 Mæling á viðnámi og samfelldni
To measure resistance or check for continuity:
- Tengdu prófunarleiðslurnar eins og lýst er í kafla 4.2.
- Snúðu virknivalsskífunni á Ω/))) (Resistance/Continuity) position.
- For resistance: Connect the test probes across the component. Ensure the circuit is de-energized.
- For continuity: Touch the test probes to the two points you want to check. A continuous beep indicates a low-resistance path (continuity).
- Lesið viðnámsgildið á LCD skjánum.
5.5 Séraðgerðir
- Satt RMS: The meter measures True Root Mean Square values for AC voltage and current, providing accurate readings for non-sinusoidal waveforms.
- Gagnageymslu (H): Ýttu á H/MAX Ýttu stuttlega á hnappinn til að frysta núverandi mælingu á skjánum. Ýttu aftur til að sleppa.
- Maximum Value Hold (MAX): Ýttu á og haltu inni H/MAX button to capture and display the maximum measured value. Press again to exit.
- NÚLL-fall: Used to zero the display for DC current measurements to eliminate offset errors.
- Sjálfvirk sviðsmæling: Mælirinn velur sjálfkrafa viðeigandi mælisvið.
- Sjálfvirk slökkt: The meter automatically turns off after a period of inactivity to save battery. This feature can typically be disabled by holding a specific button during power-on (refer to the device's on-screen indicators or a more detailed manual if available).
6. Viðhald
6.1 Þrif
Þurrkið mælihlífina með auglýsinguamp klút og milt þvottaefni. Notið ekki slípiefni eða leysiefni. Gangið úr skugga um að mælirinn sé alveg þurr fyrir notkun.
6.2 Skipt um rafhlöðu
Refer to Section 4.1 for instructions on battery replacement. Always use two fresh 1.5V AAA batteries. Remove batteries if the meter is not used for an extended period to prevent leakage.
6.3 Geymsla
Store the meter in a cool, dry place, away from direct sunlight and extreme temperatures. Use the provided carrying case for protection.
7. Bilanagreining
| Vandamál | Möguleg orsök | Lausn |
|---|---|---|
| Mælirinn kviknar ekki á. | Rafhlöður sem eru tómar eða rangt settar í. | Athugið pólun rafhlöðunnar; skiptið um rafhlöður. |
| "OL" or "OVER" displayed. | Mæling fer yfir valið svið eða hámarksafköst mælisins. | Select a higher range (if manual ranging) or ensure measurement is within meter's limits. |
| Inaccurate DC current reading. | Residual magnetism in clamp kjálka. | Ýttu á NÚLL button before measurement. |
| Ekkert samfellupíp. | Opið rafrás eða mikil viðnám. | Check connections; ensure circuit is complete. |
If problems persist, contact PeakTech customer support or a qualified service technician.
8. Tæknilýsingar
| Parameter | Forskrift |
|---|---|
| Skjár | 3 3/4 digit LCD, max. 3999 counts |
| DC binditage (DCV) | 0.1 mV to 600 V (Accuracy: 0.5% + 2 digits) |
| AC Voltage (ACV) | 1 mV to 600 V (Accuracy: 1.5% + 5 digits) |
| DC Current (DCA) | 10 mA to 300 A (Accuracy: 1% + 2 digits) |
| AC Current (ACA) | 10 mA to 300 A (Accuracy: 1% + 3 digits) |
| Viðnám (Ω) | 0.1 Ω to 40 MΩ (Accuracy: 0.9% + 2 digits) |
| Samfellupróf | Buzzer aðgerð |
| Sannur RMS | Yes, for AC measurements |
| Kjálkaopnun | 22 mm max. conductor diameter |
| Öryggiseinkunn | EN 61010-1, CAT II 600 V |
| Aflgjafi | 2 x 1.5V AAA rafhlöður |
| Mál (L x B x H) | 192 x 66 x 27 mm (u.þ.b. 7.56 x 2.6 x 1.06 tommur) |
| Þyngd | 205 g (u.þ.b. 0.45 pund) |
9. Ábyrgð og stuðningur
PeakTech products are manufactured under strict quality control. This product is covered by a standard manufacturer's warranty against defects in materials and workmanship. Please refer to the warranty card included with your product or visit the official PeakTech webvefsíðu fyrir ítarlegar ábyrgðarskilmála.
For technical support, service, or calibration inquiries, please contact your local PeakTech distributor or the PeakTech customer service department. Contact information can typically be found on the PeakTech websíðuna eða í vöruumbúðunum.





