Fluke

Fluke 1555

Insulation Resistance Tester, 10kV
50 V, 100 V, 250 V, 500 V, 1000 V, 2500 V, 5000 V, 10000 V Test Voltage Range
10 kΩ to 2 TΩ Insulation Resistance Range
Insulation Resistance, Dielectric Absorption Ratio (DAR), Polarization Index (PI), Step Voltage, Dielectric Discharge Measurement Categories
10,000 V DC Maximum Output Voltage
±5% (from 10 kΩ to 1 TΩ), ±10% (from 1 TΩ to 2 TΩ) Accuracy
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Attribute Value
Test Voltage Range 50 V, 100 V, 250 V, 500 V, 1000 V, 2500 V, 5000 V, 10000 V
Insulation Resistance Range 10 kΩ to 2 TΩ
Measurement Categories Insulation Resistance, Dielectric Absorption Ratio (DAR), Polarization Index (PI), Step Voltage, Dielectric Discharge
Maximum Output Voltage 10,000 V DC
Accuracy ±5% (from 10 kΩ to 1 TΩ), ±10% (from 1 TΩ to 2 TΩ)
Display Backlit LCD with analog arc and digital readout
Memory and Data Logging Stores up to 99 test records; PC interface via USB and IR port
Power Source 6 × C alkaline batteries or optional AC adapter
Safety Rating CAT III 1000 V / CAT IV 600 V, IEC 61010-1
Operating Temperature -10°C to 50°C (14°F to 122°F)
Fluke 1555 Options:
  • 1555 - ir3000 FC - 10 kV Insulation Tester with ir3000 FC Connector
  • 1555/Kit - KIT - 10 kV Insulation Tester Kit
  • 1555/Kit - ir3000 FC - 10 kV Insulation Tester Kit with ir3000 FC Connector
Calibration Form Fluke 1555

Repair Form Fluke 1555
Maximum file size: 40MB

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Model1555

The Fluke 1555 insulation tester offers test voltages up to 10 kV and measures insulation resistance beyond 2 TΩ, making it ideal for diagnosing high-voltage assets. It features CAT III 1000 V / CAT IV 600 V safety ratings, live circuit alerts, and selectable test steps in 50 V/100 V increments. Built-in memory, PC connectivity, and optional wireless support via Fluke Connect enhance its data handling and trend analysis capabilities.

With robust functionality, the Fluke 1555 enables maintenance teams to perform precise insulation testing, monitor long-term equipment health, and ensure reliable system operation with efficiency and confidence.

Testwall can supply the used Fluke 1555, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Fluke 1555.

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