1. Vöru lokiðview
The Fluke 325 True-RMS Clamp Meter is a versatile and reliable tool designed for general electrical troubleshooting. It accurately measures AC current, AC and DC voltage, resistance, frequency, temperature, and capacitance. Its compact design and robust construction make it suitable for various industrial and residential applications.

Mynd: Framan view of the Fluke 325 True-RMS Clamp Meter, displaying its digital screen and function dial.
Helstu eiginleikar:
- Stafræn klamp meter measures AC current up to 400 A, AC and DC voltage up to 600 V, and resistance up to 4 kΩ.
- True-RMS sensing provides accurate readings for linear and non-linear loads.
- Jaw opening of 30 mm allows current measurement without interrupting the circuit.
- Audible continuity sensor for quick circuit checks.
- Meets IEC safety standard 61010-1, rated for CAT IV installations to 300 V and CAT III installations to 600 V.
- Includes frequency, temperature, and capacitance measurement capabilities.
2. Mikilvægar öryggisupplýsingar
Always read and understand the safety instructions before using the Fluke 325 Clamp Meter. Failure to follow safety warnings can result in serious injury or death.
- Ekki nota mælinn ef hann er skemmdur eða virkar ekki óeðlilega.
- Staðfestið virkni mælisins á þekktu rúmmálitaguppspretta fyrir notkun.
- Farið varlega þegar unnið er með voltages above 30 V AC RMS, 42 V AC peak, or 60 V DC. These voltages stafa hætta af höggi.
- Notið alltaf rétta tengi, virkni og mælisvið fyrir mælingarnar.
- Keep fingers behind the finger guards on the test probes.
- The Fluke 325 is rated for CAT IV 300 V and CAT III 600 V. Ensure the meter's rating is appropriate for the environment where it will be used.
3. Að byrja: Uppsetning
Uppsetning rafhlöðu
The Fluke 325 requires two AA batteries (included). To install or replace batteries:
- Gakktu úr skugga um að mælirinn sé slökktur.
- Finndu rafhlöðuhólfið aftan á mælinum.
- Notaðu skrúfjárn til að opna lokið á rafhlöðuhólfinu.
- Insert two AA batteries, observing correct polarity.
- Settu hlífina yfir rafhlöðuhólfið aftur og festu það með skrúfunni.
Tengir prófleiðslur
Fyrir voltage, resistance, continuity, frequency, temperature, and capacitance measurements, connect the test leads to the appropriate input jacks:
- Insert the black test lead into the COM (common) jack.
- Insert the red test lead into the VΩHz jack for most measurements.

Image: The Fluke 325 Clamp Meter displayed with its test leads, temperature probe, and soft carrying case.
4. Operating Your Fluke 325
Aðgerðavalhringja
The large yellow rotary dial on the front of the meter is used to select the desired measurement function. Turn the dial to the appropriate setting for your task.
AC/DC Current Measurement (Clamp)
To measure AC or DC current:
- Turn the function dial to the ∼A (AC current) or =A (DC current) position.
- Opnaðu clamp jaws by pressing the lever.
- Place the jaws around a single conductor. Ensure the jaws are fully closed.
- Lesið núverandi gildi á skjánum.

Image: A gloved hand using the Fluke 325 Clamp Meter to measure current on a wire within an electrical panel, showing a reading of 38.7 A.
Voltage Mæling (AC/DC)
Til að mæla AC eða DC voltage:
- Connect the test leads as described in the 'Connecting Test Leads' section.
- Turn the function dial to the ∼V (AC voltage) or =V (DC voltage) stöðu.
- Snertið prófunarprófana við hringrásarpunktana þar sem rúmmáliðtage á að mæla.
- Lestu binditage gildi á skjánum.
Viðnám og samfella
Til að mæla viðnám eða athuga samfelldni:
- Connect the test leads.
- Turn the function dial to the Ω (resistance/continuity) position.
- Touch the test probes across the component or circuit path.
- For resistance, read the value on the display. For continuity, the meter will beep if a continuous path is detected.
Frequency, Temperature, and Capacitance
The Fluke 325 also offers specialized measurements:
- Tíðni (Hz): Select the Hz function to measure the frequency of AC signals.
- Temperature (°C/°F): Use the included temperature probe and select the temperature function to measure temperature.
- Rafmagn: Select the capacitance function to measure the capacitance of components.
True-RMS Accuracy
The True-RMS feature ensures accurate measurements of AC voltage and current, even when waveforms are distorted or non-sinusoidal. This is crucial for modern electrical systems with non-linear loads.
Bakljós skjár
The Fluke 325 features a backlit display for improved visibility in dimly lit environments. Press the backlight button to activate or deactivate the backlight.
Video: Official Fluke overview of the 32X series True-RMS Clamp Meters, highlighting features like compact design, safety ratings, True-RMS accuracy, backlit display, temperature measurements, and DC current measurement (for 325 model).
5. Viðhald og umönnun
Þrif
Til að þrífa mælinn skal þurrka hann með auglýsingu.amp klút og milt þvottaefni. Notið ekki slípiefni eða leysiefni. Gangið úr skugga um að mælirinn sé alveg þurr fyrir notkun.
Skipt um rafhlöðu
When the battery indicator appears on the display, replace the batteries as described in the 'Battery Installation' section.
Geymsla
Geymið mælinn á köldum, þurrum stað fjarri beinu sólarljósi og miklum hita. Ef mælinn er geymdur í langan tíma skal fjarlægja rafhlöðurnar til að koma í veg fyrir leka.
6. Úrræðaleit algeng vandamál
- Enginn skjár/rafmagn: Athugið uppsetningu rafhlöðunnar og gætið þess að rafhlöðurnar séu ekki tæmdar.
- Ónákvæmar lestur: Verify correct function and range selection. Ensure test leads are properly connected and not damaged. For current measurements, ensure the clamp jaws are fully closed around a single conductor.
- Continuity Beeper Not Working: Check if the function dial is set to continuity and test leads are making good contact.
- 'OL' on Display: This indicates an overload or out-of-range measurement. Select a higher range or ensure the measured value is within the meter's specifications.
7. Tæknilýsingar
| Forskrift | Gildi |
|---|---|
| Gerðarnúmer | FLUKE-325 |
| AC straumur | 400 A |
| DC Straumur | 400 A |
| AC Voltage | 600 V |
| DC binditage | 600 V |
| Viðnám | 4 kΩ |
| Tíðni | Já |
| Hitastig | Já |
| Rýmd | Já |
| Öryggiseinkunn | CAT IV 300 V, CAT III 600 V |
| Aflgjafi | 2 AA rafhlöður |
| Þyngd hlutar | 295 grömm (10.41 únsur) |
| Mál | 9.45 x 11 x 3.15 tommur |
8. Ábyrgð og þjónustuver
Fluke products are known for their quality and reliability. For specific warranty details and terms, please refer to the warranty card included with your product or visit the official Fluke website. For technical assistance, troubleshooting, or service, please contact Fluke customer support directly.
Tilföng á netinu: www.fluke.com





