1. Introducció
The Fluke 1507 Digital Megohmmeter Insulation Resistance Tester is a robust and reliable instrument designed for comprehensive insulation testing in industrial and electrical environments. This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your Fluke 1507 tester.
Key features include multiple insulation test voltages, automatic calculation of Polarization Index (PI) and Dielectric Absorption Ratio (DAR), a Compare (Pass/Fail) function for repetitive testing, and live circuit detection for enhanced safety.
2. Informació de seguretat
WARNING: Always read and understand all safety information before operating the Fluke 1507 tester. Failure to do so may result in serious injury or death.
- Detecció de circuits en directe: The tester is equipped with live circuit detection, which prevents insulation tests if a voltage greater than 30 Volts is detected. This feature is crucial for user protection.
- Auto-Discharge: The 1507 provides auto-discharge of capacitive voltage for added user protection after testing.
- Categoria de mesura: This instrument complies with ANSI/ISA 82.02.01 (61010-1) 2004, CAN/CSA-C22.2 No. 61010-1-04, and IEC/EN 61010-1 2nd edition for Measurement Category IV 600 V (CAT IV). Always use the tester within its specified measurement category.
- Ús adequat: Use only the test leads and accessories supplied or approved by Fluke. Inspect test leads for damage before each use.
- Condicions ambientals: Do not use the tester in wet or explosive environments. Ensure the operating area is dry and well-ventilated.
3. Components and Included Accessories
The Fluke 1507 Insulation Resistance Tester package typically includes the following items:
- Fluke 1507 Insulation Resistance Tester Unit
- Cables de prova TL224
- TP74 Test Probes
- Clips de cocodril
- Funda
- Sonda remota
- Four AA Batteries (pre-installed or included separately)

4. Configuració
4.1. Instal·lació de la bateria
The Fluke 1507 requires four AA alkaline batteries for operation. These are typically included with the unit. To install or replace batteries:
- Ensure the tester is turned OFF.
- Localitzeu el compartiment de la bateria a la part posterior de la unitat.
- Feu servir un tornavís per obrir la tapa del compartiment de la bateria.
- Insert the four AA batteries, observing the correct polarity as indicated inside the compartment.
- Substituïu la tapa del compartiment de la bateria i fixeu-la amb el cargol.
4.2. Connexió dels cables de prova
Connect the test leads to the appropriate input jacks on the tester. For insulation resistance measurements, use the 'V Ω' and 'COM' jacks. Ensure connections are secure before proceeding with any tests.
5. Instruccions de funcionament
5.1. Encès / apagat
To power on the Fluke 1507, rotate the rotary switch from the 'OFF' position to any desired measurement function. The large, backlit display will illuminate. To power off, rotate the switch back to 'OFF'. The unit also features an auto-power off function to conserve battery life.

5.2. Selecció del volum de provatages
The Fluke 1507 offers multiple insulation test voltages. Rotate the main rotary switch to the 'INSULATION' section. Then, use the dedicated voltage selection buttons (50 V, 100 V, 250 V, 500 V, 1000 V) to choose the appropriate test voltage per a la vostra aplicació.
5.3. Performing Insulation Tests
Once the desired test voltage is selected and test leads are connected to the circuit under test:
- Manteniu premut el botó PROVA button to initiate the insulation test. The display will show the measured insulation resistance.
- For hands-free operation during repetitive tests, utilize the remote test probe.
- The live circuit detection feature will prevent a test if voltage exceeds 30V, indicated by a warning on the display.


5.4. Compare (Pass/Fail) Function
The Compare (Pass/Fail) function simplifies repetitive testing by allowing you to set a pass/fail threshold. Refer to the on-screen prompts and the user interface for setting this function. The tester will then indicate whether the measured resistance meets the predefined criteria.
5.5. Índex de polarització (PI) i ràtio d'absorció dielèctrica (DAR)
The Fluke 1507 automatically calculates Polarization Index (PI) and Dielectric Absorption Ratio (DAR), saving time and ensuring accurate assessment of insulation condition. These functions are typically accessed via dedicated buttons on the front panel.

6. Manteniment
6.1. Neteja
To clean the exterior of the tester, use a damp cloth and a mild detergent. Do not use abrasive cleaners or solvents. Ensure the unit is completely dry before storage or next use.
6.2. Substitució de la bateria
Replace batteries when the low battery indicator appears on the display. Refer to Section 4.1 for detailed battery installation instructions. Always use fresh alkaline batteries.
6.3. Calibració
For optimal performance and accuracy, periodic calibration by an authorized service center is recommended. Refer to your warranty information or contact Fluke support for calibration schedules and services.
7. Solució De Problemes
This section provides solutions to common issues you might encounter with your Fluke 1507 tester.
| Problema | Causa possible | Solució |
|---|---|---|
| El provador no s'encén. | Piles gastades o instal·lades incorrectament. | Comproveu la polaritat de les piles i substituïu-les per piles AA noves. |
| Insulation test does not start. | Vol en directetage detected on the circuit. | Ensure the circuit is de-energized or voltage is below 30V. The tester will not perform an insulation test if live voltage is present for safety. |
| Lectures inexactes. | Damaged test leads or improper connection. | Inspect test leads for damage. Ensure leads are securely connected to the tester and the circuit. |
| La pantalla està tènue o parpelleja. | Bateria baixa. | Substituïu les piles. |
8. Especificacions
| Especificació | Valor |
|---|---|
| Marca | Fluke |
| Número de model | 1507 |
| Font d'alimentació | Alimentat per piles (4 piles AA) |
| Prova d'aïllament Voltages | 50 V, 100 V, 250 V, 500 V, 1000 V |
| Min. Vol. Operatiutage | 50 volts (CC) |
| Voltage Classificació | 600 Volts |
| Precisió de la mesura | +/-0.5% |
| Pes de l'article | 2.2 lliures (1 quilogram) |
| Dimensions del producte (L x A x A) | 11.77 x 15.2 x 3.07 polzades |
| Material | Plàstic |
| Color | groc |
| Compliment | EN 61010-1, CAT IV 600 V |
| Components inclosos | Remote probe, test leads, test probes, alligator clips |
9. Garantia i Suport
9.1. Informació de la garantia
The Fluke 1507 Digital Megohmmeter Insulation Resistance Tester comes with a 1-Year warranty. Please retain your proof of purchase for warranty claims. The warranty covers defects in materials and workmanship under normal use.
9.2. Atenció al client
For technical assistance, service, or to inquire about calibration services, please visit the official Fluke website or contact their customer support. You can also refer to the comprehensive User Manual (PDF) available online for more detailed information:





