Test Instrument Reference

Fluke 1555 FC

Updated 2026-10-27

Fluke 1555 FC, insulation resistance tester
Image: Fluke, from its product page (www.fluke.com)

Specifications

Figures as the manufacturer states them on its product page or datasheet; each row links its data record.

Accuracy
at 10000 V: ±5% of reading from 10 MΩ to 200 GΩ; ±20% of reading from 200 GΩ to 2 TΩ
Battery
12 V lead-acid rechargeable battery (Yuasa NP2.8-12); over 750 tests between charges
Capacitance range
0.01 µF to 15.00 µF; accuracy ±(15% of reading + 0.03 µF)
Leakage current range
1 nA to 2 mA; accuracy ±(5% + 2 nA)
Live circuit warning
30 V to 660 V AC/DC, 50/60 Hz
Maximum resistance
2 TΩ
Measurement category
CAT III 1000 V, CAT IV 600 V
Test voltage accuracy
-0%, +10% at 1 mA load current
Test voltage range
250 V to 10000 V DC; 250 V to 1000 V in 50 V steps, 100 V steps above 1000 V
Weight
3.7 kg

Data records

  • The manufacturer's page for the 1555 FC was read on the date given in the value. Value: 2026-10-27. Source: Fluke product page, web page edition. Verified 2026-10-27. Record prod.fluke-1555-fc.checked
  • The manufacturer lists the 1555 FC as an insulation resistance tester for high voltage equipment including switchgear, motors, generators and cables. Value: insulation resistance tester. Source: Fluke product page, web page edition. Verified 2026-10-27. Record prod.fluke-1555-fc.class
  • The 1555 FC has a guard system that the manufacturer states eliminates the effect of surface leakage current on high resistance measurements. Source: Fluke product page, web page edition. Verified 2026-10-27. Record prod.fluke-1555-fc.function.guard-terminal
  • The 1555 FC measures insulation resistance at DC test voltages selectable in steps across its range. Source: Fluke product page, web page edition. Verified 2026-10-27. Record prod.fluke-1555-fc.function.insulation-resistance
  • The 1555 FC measures the leakage current and the capacitance of the item under test. Source: Fluke product page, web page edition. Verified 2026-10-27. Record prod.fluke-1555-fc.function.leakage-and-capacitance
  • The 1555 FC calculates the dielectric absorption ratio and the polarization index automatically, with no additional setup. Source: Fluke product page, web page edition. Verified 2026-10-27. Record prod.fluke-1555-fc.function.pi-dar
  • The 1555 FC has a ramp function for breakdown testing and a timer for timed tests. Source: Fluke product page, web page edition. Verified 2026-10-27. Record prod.fluke-1555-fc.function.ramp-and-timer
  • With the ir3000 FC connector, the 1555 FC pairs with the manufacturer's Fluke Connect application so the operator can configure, start and stop tests from a mobile device at a distance from the equipment under test. Source: Fluke product page, web page edition. Verified 2026-10-27. Record prod.fluke-1555-fc.function.remote-operation
  • The 1555 FC is a product of Fluke. Value: Fluke. Source: Fluke product page, web page edition. Verified 2026-10-27. Record prod.fluke-1555-fc.manufacturer
  • The manufacturer gives the model designation as 1555 FC. Value: 1555 FC. Source: Fluke product page, web page edition. Verified 2026-10-27. Record prod.fluke-1555-fc.model
  • Fluke maintains a product page for the 1555 FC on its own website, which is the page cited for this entry. Source: Fluke product page, web page edition. Verified 2026-10-27. Record prod.fluke-1555-fc.product-page
  • The manufacturer states the insulation resistance accuracy of the 1555 FC at its highest test voltage in two bands of resistance. Value: at 10000 V: ±5% of reading from 10 MΩ to 200 GΩ; ±20% of reading from 200 GΩ to 2 TΩ. Source: Fluke product page, web page edition. Verified 2026-10-27. Record prod.fluke-1555-fc.spec.accuracy
  • The manufacturer states the battery type and the number of tests between charges for the 1555 FC. Value: 12 V lead-acid rechargeable battery (Yuasa NP2.8-12); over 750 tests between charges. Source: Fluke product page, web page edition. Verified 2026-10-27. Record prod.fluke-1555-fc.spec.battery
  • The manufacturer states a capacitance measurement range and accuracy for the 1555 FC. Value: 0.01 µF to 15.00 µF; accuracy ±(15% of reading + 0.03 µF). Source: Fluke product page, web page edition. Verified 2026-10-27. Record prod.fluke-1555-fc.spec.capacitance-range
  • The manufacturer states a leakage current range and accuracy for the 1555 FC. Value: 1 nA to 2 mA; accuracy ±(5% + 2 nA). Source: Fluke product page, web page edition. Verified 2026-10-27. Record prod.fluke-1555-fc.spec.leakage-current-range
  • The manufacturer states the voltage range over which the 1555 FC warns that a live circuit is connected. Value: 30 V to 660 V AC/DC, 50/60 Hz. Source: Fluke product page, web page edition. Verified 2026-10-27. Record prod.fluke-1555-fc.spec.live-circuit-warning
  • The manufacturer states a maximum measurable insulation resistance for the 1555 FC. Value: 2 TΩ. Source: Fluke product page, web page edition. Verified 2026-10-27. Record prod.fluke-1555-fc.spec.maximum-resistance
  • The manufacturer states a measurement category rating for the 1555 FC. Value: CAT III 1000 V, CAT IV 600 V. Source: Fluke product page, web page edition. Verified 2026-10-27. Record prod.fluke-1555-fc.spec.measurement-category
  • The manufacturer states a test voltage accuracy for the 1555 FC at a stated load current. Value: -0%, +10% at 1 mA load current. Source: Fluke product page, web page edition. Verified 2026-10-27. Record prod.fluke-1555-fc.spec.test-voltage-accuracy
  • The manufacturer states the DC test voltage range of the 1555 FC and the steps in which it is selected. Value: 250 V to 10000 V DC; 250 V to 1000 V in 50 V steps, 100 V steps above 1000 V. Source: Fluke product page, web page edition. Verified 2026-10-27. Record prod.fluke-1555-fc.spec.test-voltage-range
  • The manufacturer states a weight for the 1555 FC. Value: 3.7 kg. Source: Fluke product page, web page edition. Verified 2026-10-27. Record prod.fluke-1555-fc.spec.weight
  • The product page lists EN 61326 under electromagnetic compatibility for the 1555 FC. Value: EN 61326. Source: Fluke product page, web page edition. Verified 2026-10-27. Record prod.fluke-1555-fc.standard.en-61326
  • The product page names IEC 61010-1 as the safety standard the 1555 FC is designed to. Value: IEC 61010-1. Source: Fluke product page, web page edition. Verified 2026-10-27. Record prod.fluke-1555-fc.standard.iec-61010-1
  • The product page names IEC 61010-2-030 as the standard under which the measurement category of the 1555 FC is rated. Value: IEC 61010-2-030. Source: Fluke product page, web page edition. Verified 2026-10-27. Record prod.fluke-1555-fc.standard.iec-61010-2-030
  • The product page lists IEC 61557-1 and IEC 61557-2 under safety for the 1555 FC. Value: IEC 61557-1; IEC 61557-2. Source: Fluke product page, web page edition. Verified 2026-10-27. Record prod.fluke-1555-fc.standard.iec-61557
  • The product page states the 1555 FC can conduct the entire range of test voltages specified in IEEE 43-2000. Value: IEEE 43-2000. Source: Fluke product page, web page edition. Verified 2026-10-27. Record prod.fluke-1555-fc.standard.ieee-43
  • The catalog name of the model is written Fluke 1555 FC. Value: Fluke 1555 FC. Source: Fluke product page, web page edition. Verified 2026-10-27. Record prod.fluke-1555-fc.title

Sources

  • Fluke product page, Fluke 1555 FC 10 kV Insulation Tester, web page edition, Fluke. Held as: Public page. Publisher page
Changelog (60 entries)
DateRevisionChange
2026-10-27created (prod.fluke-1555-fc.checked)
2026-10-27review_status unreviewed -> software_reviewed (prod.fluke-1555-fc.checked)
2026-10-27created (prod.fluke-1555-fc.class)
2026-10-27revised (prod.fluke-1555-fc.class)
2026-10-27review_status unreviewed -> software_reviewed (prod.fluke-1555-fc.class)
2026-10-27created (prod.fluke-1555-fc.function.guard-terminal)
2026-10-27revised (prod.fluke-1555-fc.function.guard-terminal)
2026-10-27review_status unreviewed -> software_reviewed (prod.fluke-1555-fc.function.guard-terminal)
2026-10-27created (prod.fluke-1555-fc.function.insulation-resistance)
2026-10-27review_status unreviewed -> software_reviewed (prod.fluke-1555-fc.function.insulation-resistance)
2026-10-27created (prod.fluke-1555-fc.function.leakage-and-capacitance)
2026-10-27review_status unreviewed -> software_reviewed (prod.fluke-1555-fc.function.leakage-and-capacitance)
2026-10-27created (prod.fluke-1555-fc.function.pi-dar)
2026-10-27revised (prod.fluke-1555-fc.function.pi-dar)
2026-10-27review_status unreviewed -> software_reviewed (prod.fluke-1555-fc.function.pi-dar)
2026-10-27created (prod.fluke-1555-fc.function.ramp-and-timer)
2026-10-27review_status unreviewed -> software_reviewed (prod.fluke-1555-fc.function.ramp-and-timer)
2026-10-27created (prod.fluke-1555-fc.function.remote-operation)
2026-10-27review_status unreviewed -> software_reviewed (prod.fluke-1555-fc.function.remote-operation)
2026-10-27created (prod.fluke-1555-fc.manufacturer)
2026-10-27review_status unreviewed -> software_reviewed (prod.fluke-1555-fc.manufacturer)
2026-10-27created (prod.fluke-1555-fc.model)
2026-10-27review_status unreviewed -> software_reviewed (prod.fluke-1555-fc.model)
2026-10-27created (prod.fluke-1555-fc.product-page)
2026-10-27review_status unreviewed -> software_reviewed (prod.fluke-1555-fc.product-page)
2026-10-27created (prod.fluke-1555-fc.spec.accuracy)
2026-10-27review_status unreviewed -> software_reviewed (prod.fluke-1555-fc.spec.accuracy)
2026-10-27created (prod.fluke-1555-fc.spec.battery)
2026-10-27review_status unreviewed -> software_reviewed (prod.fluke-1555-fc.spec.battery)
2026-10-27created (prod.fluke-1555-fc.spec.capacitance-range)
2026-10-27review_status unreviewed -> software_reviewed (prod.fluke-1555-fc.spec.capacitance-range)
2026-10-27created (prod.fluke-1555-fc.spec.leakage-current-range)
2026-10-27review_status unreviewed -> software_reviewed (prod.fluke-1555-fc.spec.leakage-current-range)
2026-10-27created (prod.fluke-1555-fc.spec.live-circuit-warning)
2026-10-27review_status unreviewed -> software_reviewed (prod.fluke-1555-fc.spec.live-circuit-warning)
2026-10-27created (prod.fluke-1555-fc.spec.maximum-resistance)
2026-10-27review_status unreviewed -> software_reviewed (prod.fluke-1555-fc.spec.maximum-resistance)
2026-10-27created (prod.fluke-1555-fc.spec.measurement-category)
2026-10-27review_status unreviewed -> software_reviewed (prod.fluke-1555-fc.spec.measurement-category)
2026-10-27created (prod.fluke-1555-fc.spec.test-voltage-accuracy)
2026-10-27review_status unreviewed -> software_reviewed (prod.fluke-1555-fc.spec.test-voltage-accuracy)
2026-10-27created (prod.fluke-1555-fc.spec.test-voltage-range)
2026-10-27review_status unreviewed -> software_reviewed (prod.fluke-1555-fc.spec.test-voltage-range)
2026-10-27created (prod.fluke-1555-fc.spec.weight)
2026-10-27review_status unreviewed -> software_reviewed (prod.fluke-1555-fc.spec.weight)
2026-10-27created (prod.fluke-1555-fc.standard.en-61326)
2026-10-27revised (prod.fluke-1555-fc.standard.en-61326)
2026-10-27review_status unreviewed -> software_reviewed (prod.fluke-1555-fc.standard.en-61326)
2026-10-27created (prod.fluke-1555-fc.standard.iec-61010-1)
2026-10-27review_status unreviewed -> software_reviewed (prod.fluke-1555-fc.standard.iec-61010-1)
2026-10-27created (prod.fluke-1555-fc.standard.iec-61010-2-030)
2026-10-27review_status unreviewed -> software_reviewed (prod.fluke-1555-fc.standard.iec-61010-2-030)
2026-10-27created (prod.fluke-1555-fc.standard.iec-61557)
2026-10-27revised (prod.fluke-1555-fc.standard.iec-61557)
2026-10-27review_status unreviewed -> software_reviewed (prod.fluke-1555-fc.standard.iec-61557)
2026-10-27created (prod.fluke-1555-fc.standard.ieee-43)
2026-10-27revised (prod.fluke-1555-fc.standard.ieee-43)
2026-10-27review_status unreviewed -> software_reviewed (prod.fluke-1555-fc.standard.ieee-43)
2026-10-27created (prod.fluke-1555-fc.title)
2026-10-27review_status unreviewed -> software_reviewed (prod.fluke-1555-fc.title)

Cite this page

Cite the governing standard for the fact itself; cite this page as the finding aid.

"Fluke 1555 FC." Test Instrument Reference. 2026-10-27. https://www.testinstrumentreference.com/products/fluke-1555-fc/.