




SKU: Fluke-1555
Fluke 1555 Insulation Resistance Testers
Key features for Fluke 1555C Quickly configure, start and stop tests on the 1555 remotely, a safe distance away from any operating, energized equipment, using Fluke Connect ® and a smart phone Real time trending gives you easy-to-see visual cues, rather than hard to read, rapidly changing values Report creation using Fluke Connect desktop saves time and makes test results easier to understand Fluke Connect saves test results to the cloud for analysis and preventive maintenance
Specifications
| Maximum Test Voltage | 10 kV |
| Test Voltage Range | 250 V to 1000 V (50 V steps); above 1000 V (100 V steps) |
| Maximum Resistance Measurement | 2 TΩ |
| Safety Rating | CAT III 1000 V, CAT IV 600 V |
| Battery Life | Over 750 tests per charge |
| Memory Locations | Up to 99 |
| Timer Settings | Up to 99 minutes |
| Warranty | 3 years |
| Capacitance Measurement | Yes |
| Leakage Current Measurement | Yes |
| Ramp Function | Yes (breakdown testing) |
| Display | Large digital/analog LCD |
| DAR/PI Calculation | Automatic |
Datasheet
Download datasheet (PDF)Description
For Fluke 1555
Perform tests, collect data wirelessly and from a safe distance
The Fluke 1555 insulation resistance tester offers digital insulation testing up to 10 kV, making it ideal for testing high voltage equipment including switchgear, motors, generators and cables.
Data collection is easy using the Fluke Connect® wireless app. Remote operation lets you spend as little time as possible in potentially hazardous zones. Real-time trending shows a live graph on your phone, rather than a hard-to-read set of changing values. And you can create reports quickly, using pre-designed templates that you can customize with company logos. The 1555 insulation tester can now conduct the entire range of test voltages specified in IEEE 43-2000 with a best in class, 3 year warranty and CAT IV 600 V safety rating.
Other useful features:
- Automatic calculation of Dielectric Absorption (DAR) and Polarization Index (PI) with no additional setup
- Guard system eliminates the effect of surface leakage current on high-resistance measurements
- Selectable test voltages in 50 V steps from 250 V to 1000 V, and 100 V steps above 1000 V
- CAT III 1000 V, CAT IV 600 V safety rating
- Warning function alerts the user that line voltage is present and gives the voltage reading up to 600 V AC or DC for increased user safety
- Measurements can be stored in up to 99 memory locations, with each location assigned a unique, user defined, label for easy recall
- Long battery life gives the user over 750 tests between charges
- Large digital/analog LCD for easy viewing
- Capacitance and leakage current measurement
- Ramp function for breakdown testing
- Resistance measurements up to 2 TΩ
- Timer settings up to 99 minutes for timed tests
- 3-year warranty
Need this instrument calibrated?
Unitest Instruments operates Singapore's SAC-SINGLAS accredited calibration laboratory (ISO/IEC 17025, Lab No. LA-2023-0845-C). We provide traceable calibration with full documentation for most test & measurement instruments.
Get a price for the Fluke 1555 Insulation Resistance Testers
Send your enquiry — we reply with pricing, availability & lead time within 1 business day.
Related Products

FPG Dew Point Calibrator
View Product →
Fluke 1507 Insulation Resistance Testers
View Product →
Fluke 1AC II Non-Contact Voltage Tester
View Product →
Fluke 1535/1537 2500V Insulation Resistance Meter (Digital High-Voltage Megohmmeter)
View Product →
Fluke 1587 FC Insulation Multimeters
View Product →
