Fluke 1587 FC 2-in-1 Insulation Tester for Marine and Industrial Use

The Fluke 1587 FC combines a digital insulation tester with a true RMS multimeter, making it a versatile diagnostic tool for marine and industrial environments. Its rugged build and multiple testing modes allow it to handle everything from day-to-day electrical checks to preventive insulation maintenance on motors, cables, and shipboard power systems. With wireless capabilities via the Fluke Connect app, it also streamlines documentation and remote monitoring during maintenance operations.

** We strive for accuracy, but details may change, and errors are possible. Please verify specifications with the manufacturer or seller before purchasing. **

🏷️ Pricing: New | Used | Bulk

1️⃣ Technical Specifications

  • Insulation Test Voltages: 50V, 100V, 250V, 500V, 1000V
  • Insulation Resistance Range: 0.01 MΞ© to 2 GΞ©
  • Voltage Measurement Range: AC/DC up to 1000V
  • Current Measurement: AC/DC up to 400 mA
  • Resistance: Up to 50 MΞ©
  • Capacitance: Up to 10,000 Β΅F
  • Temperature Measurement: Yes (with thermocouple)
  • Safety Rating: CAT IV 600V / CAT III 1000V
  • Display: Backlit digital display with analog bar graph
  • Connectivity: Bluetooth for Fluke Connect app
  • Power Supply: 4 AA batteries
  • Weight: Approx. 1.3 lbs (0.6 kg)

2️⃣ Performance & Features

The Fluke 1587 FC delivers dependable performance for both low- and high-voltage electrical systems common in ships and industrial plants. Its insulation testing functions help identify deteriorating insulation before failures occur. The multimeter function supports troubleshooting and diagnostics across various components like motors, relays, and switchboards.

With true RMS readings, the tester accurately measures variable-frequency drives and non-linear loads. The Fluke Connect app adds value by enabling wireless logging and report generation β€” a big help during inspections or audits.

3️⃣ Benefits

  • Combines two essential tools into one: insulation tester and multimeter
  • Bluetooth connectivity for remote monitoring and data logging
  • Offers full range of insulation voltages for different marine systems
  • True RMS ensures accurate readings on non-linear shipboard power
  • Rugged and compact for ship use and industrial fieldwork

4️⃣ Drawbacks & Limitations

  • More expensive than basic insulation testers
  • Requires smartphone for full use of wireless features
  • Lacks advanced insulation diagnostics like Step Voltage or Ramp Tests

5️⃣ Final Verdict

Final Score: 9.2/10

The Fluke 1587 FC is a well-rounded tool for marine engineers and shipyard electricians who want both insulation testing and multimeter functionality in one rugged device. While it doesn’t include all the advanced diagnostics of a standalone megohmmeter, its portability, wireless features, and reliable performance make it an excellent choice for regular shipboard electrical maintenance.

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