Fluke 1587 Insulation Multimeter

The Fluke 1587 combines a 1 kV insulation tester with a True‑RMS digital multimeter, giving technicians a single tool for motor testing, troubleshooting, and general electrical maintenance. With selectable test voltages, PI/DAR functions, and high‑accuracy DMM ranges, it’s ideal for industrial electricians and maintenance teams.

Key Features

• Insulation testing up to 1000 V
• Test voltages: 50 V, 100 V, 250 V, 500 V, 1000 V
• PI & DAR for motor and cable diagnostics
• True‑RMS multimeter for accurate AC measurements
• Resistance, continuity, diode, capacitance
• Frequency & temperature (with probe)
• Auto‑discharge of capacitive circuits
• CAT IV 600 V / CAT III 1000 V safety rated

Core Specifications

• Insulation resistance: Up to 2 GΩ
• Test voltages: 50–1000 V
• Resistance: 0–50 MΩ
• Voltage (AC/DC): 0–1000 V
• Current: 0–10 A
• Capacitance: 1 nF–9,999 µF
• Frequency: 5 Hz–100 kHz
• Temperature: With included probe
• Safety: CAT IV 600 V, CAT III 1000 V

Ideal Applications

• Motor insulation testing
• Cable and wiring insulation checks
• Industrial electrical maintenance
• Troubleshooting control panels
• Predictive maintenance (PI/DAR trending)

Hiring with Measurements101
Booking is simple: select your dates, choose your equipment, and check out. Once your order is placed, we’ll be in touch within the hour to organise delivery.
Not sure if this is the right tester for your job? Give us a call anytime — we’re always happy to help you get the right tool.

*Specifications are indicative only and may vary in practice. Please confirm suitability for your application.*