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| Country of Origin | United States |
|---|---|
| Display Type | LCD |
| Brand | Fluke |
| Battery Life | 1000h |
| Battery type | Alkaline |
| Height | 50mm |
| Length | 203mm |
| Model | FLUKE-1577 |
| Gross Weight | 550g |
| Width | 100mm |
| Maximum Operating Temperature | 55°C |
| Tester Type | Insulation Multimeter |
| Minimum Operating Temperature | -20°C |
| Test Current | 1mA |
| Minimum test Voltage | 500V |
| Standards/Approvals | IEC 61010-1 |
| Safety Category Level | CAT III, CAT IV |
| Safety Category Voltage | 1, 600kV |
| Maximum Test Voltage | 1kV |
| Insulation Testing Resistance | 2GΩ |
| Fluke 1503 Insulation Tester, 500 V Min, 1 kV Max, 2000 mΩ CAT IV, CAT IIIBrand | Fluke |
Fluke FLUKE-1577 Insulation Multimeter is a precision battery-powered insulation tester designed for electrical systems testing. It offers selectable test voltages from 500 V minimum to a maximum of 1 kV and insulation resistance measurement up to 2 GΩ. The unit features an easy-to-read LCD display and provides a test current of 1 mA to reduce circuit loading during measurement.
Built for professional use in industrial, laboratory, and site diagnostics, this device conforms to IEC 61010-1 safety standards and is rated for CAT III at 1 kV and CAT IV at 600 V, enabling safe operation on live electrical installations within these categories.
The Fluke 1577 is compact and lightweight, measuring 203 mm in length, 100 mm in width, and 50 mm in height, weighing 550 grams. It is powered by alkaline batteries providing up to 1000 hours of continuous use, operating reliably in temperature ranges between -20°C and 55°C.
This instrument is ideally suited for maintenance on low-voltage distribution networks, commissioning high-voltage insulation systems, on-site electrical equipment verification, and troubleshooting insulation degradation in motors. It is also compatible with portable test kits for comprehensive industrial safety inspections.
High test voltage capacity up to 1 kV for thorough insulation stress testing. Low 1 mA test current minimizes interference to circuits during insulation resistance checks. Clear LCD display ensures accurate readings in diverse environmental conditions.
Long-lasting alkaline battery power with 1000 hours operational life. IEC 61010-1 safety compliant, with CAT III 1 kV and CAT IV 600 V safety ratings. Lightweight and portable design supports mobility for field technicians.
Wide operating temperature range suitable for indoor and outdoor applications. Multi-purpose insulation tester for electrical maintenance, commissioning, verification, and troubleshooting. Discover more top-quality electrical testing instruments under the Insulation Tester category on EnvMart for your industrial and laboratory needs.
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