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Test & Measurement
Instruments
Fluke 1535 Insulation Resistance Tester, 2500 V
Features
- Test voltages up to 2.5 kV cover both industrial and solar installation applications
- CAT IV 600 V safety rating
- Selectable test voltages of 250, 500, 1000, and 2500 V
- Resistance measurements up to 500 gΩ
- Up to 1300 measurements at 2500 V, or 6500 measurements at 250 V
- Automatic calculation of Dielectric Absorption (DAR) and Polarization Index (PI) with no additional setup
Fluke 1535 Offers
Equipped with an intuitive user interface, a short circuit current of up to 5 mA, and a CAT IV 600 V rating, this portable high-voltage insulation tester delivers rapid and stable resistance measurements no matter where you are. Furthermore, this insulation resistance tester also stores measurements for later review or PC transfer using the provided software.
Specifications & Spare Parts
Fluke 1535 Specifications
| Electrical Specifications | |
| 250 V | Range: <200 kΩ Resolution: Unspecified Accuracy: UnspecifiedRange: 200 to 500 kΩ Resolution: 1 kΩ Accuracy: 5%Range: 0.5 to 5 mΩ Resolution: 0.01 mΩ Accuracy: 5% Range: 5 to 50 mΩ Range: 50 to 500 mΩ Range: 0.5 to 5 gΩ Range: 5 to 50 gΩ Range: >50 gΩ |
| 500 V | Range: <200 kΩ Resolution: Unspecified Accuracy: UnspecifiedRange: 200 to 500 kΩ Resolution: 1 kΩ Accuracy: 5%Range: 0.5 to 5 mΩ Resolution: 0.01 mΩ Accuracy: 5% Range: 5 to 50 mΩ Range: 50 to 500 mΩ Range: 0.5 to 5 gΩ Range: 5 to 10 gΩ Range: 10 to 50 gΩ Range: 50 to 100 gΩ >100 gΩ |
| 1000 V | Range: <200 kΩ Resolution: Unspecified Accuracy: UnspecifiedRange: 200 to 500 kΩ Resolution: 1 kΩ Accuracy: 5%Range: 0.5 to 5 mΩ Resolution: 0.01 mΩ Accuracy: 5% Range: 5 to 50 mΩ Range: 50 to 500 mΩ Range: 0.5 to 5 gΩ Range: 5 to 20 gΩ Range: 20 to 50 gΩ Range: 50 to 200 gΩ Range: >200 gΩ |
| 2500 V | Range: <200 kΩ Resolution: Unspecified Accuracy: UnspecifiedRange: 200 to 500 kΩ Resolution: 1 kΩ Accuracy: 5%Range: 0.5 to 5 mΩ Resolution: 0.01 mΩ Accuracy: 5% Range: 5 to 50 mΩ Range: 50 to 500 mΩ Range: 0.5 to 5 gΩ Range: 5 to 50 gΩ Range: 50 to 500 gΩ Range: >500 gΩ |
| Insulation Test Voltage Accuracy | -0%, 10% at 1 mA load current |
| Charging Rate for Capacitive Load | 5 s/µF |
| Leakage Current Measurement | Range: 1 nA to 2 mA Accuracy: ±(20% + 2 nA) |
| Capacitance Measurement | Range: 0.01 µF to 2 µF Accuracy: ±(15% rdg + 0.03 µF) |
| Test Voltage for Insulation Resistance | Range: 250 to 2500 V Accuracy: ±(3% to 3 V) |
| Warning for Energized Circuit | Warning range: >30 V |
| Short Circuit Current | <2 mA |
| Safety Specifications | |
| General | IEC 31010-1, pollution degree 2 IEC 61557-1 |
| Measurement | IEC 361010-2-030: CAT IV 600 V IEC 61010-2-034: 2500 V DC |
| Insulation Resistance Measurement | IEC 61557-1 IEC 61557-2 |
| Ingress Protection (IP) Rating | IEC 60529 IP40 |
| General Specifications | |
| Environmental Conditions | Operating temperature: 14 to 122°F (-10 to 50°C) Storage temperature: -4 to 140°F (-20 to 60°C) Operating humidity: Non-condensing (<50°F [10°C]), ≤80% RH (50 to 86°F [10 to 30°C]), ≤50% RH (86 to 122°F [30 to 50°C]) |
| Altitude | Operating altitude: 6562′ (2000 m) Storage altitude: 39,370′ (12,000 m) |
| Overvoltage Category | CAT IV 600 V |
| International Electromagnetic Compatibility | IEC 61326-1: Portable Electromagnetic Environment IEC 61326-2-2 CISPR 11: Group 1, Class A |
| Display | 3 x 4″ (73.5 x 104 mm) |
| Battery | 8 x AA alkaline cells, IEC LR6 |
| Dimensions | 7.2 x 8.3 x 3.7″ (184 x 211 x 93 mm) |
| Weight | 2.9 lbs (1.3 kg) |
