Fluke 1507 Insulation Resistance Tester

Fluke 1507 – Insulation Resistance Tester Specifications

🧪 Insulation Resistance Testing

• Test Voltages: 50 V, 100 V, 250 V, 500 V, and 1000 V

• Insulation Resistance Range: 0.01 MΩ to 10 GΩ

• Accuracy:

  • 50 V / 100 V: ±(3% + 5 digits)

  • 250 V / 500 V: ±(1.5% + 5 digits)

  • 1000 V: ±(1.5% + 5) up to 2 GΩ, ±(10% + 3) above 2 GΩ

• Short Circuit Test Current: ~1 mA

• Live Circuit Detection: Inhibits insulation test if voltage >30 V is detected

• Auto Discharge: Yes, for capacitive circuits

• Polarization Index (PI) & Dielectric Absorption Ratio (DAR): Automatic calculation

• Compare (Pass/Fail) Function: Yes

🔌 Voltage and Continuity Testing

• AC/DC Voltage Measurement Range: 0.1 V to 600 V

• Voltage Accuracy: ±(2% + 3 digits)

• Continuity Testing Range: Up to 200 Ω

• Continuity Test Current: >200 mA

🧰 General Features

• Backlit Display: Yes

• Remote Test Probe: Included for one-handed operation

• Automatic Power-Off: Yes

• Battery Indicator: Yes

🪫 Power

• Battery Type: 4 × AA (LR6)

• Battery Life:

  • 1000 insulation tests (at 1000 V into 1 MΩ, 5 s on / 25 s off)

  • 2500 continuity tests (1 Ω load)

📐 Physical Specifications

• Dimensions: 203 × 100 × 50 mm

• Weight: Approx. 550 g

🌍 Environmental and Safety

• Operating Temperature: –20 °C to +55 °C

• Storage Temperature: –40 °C to +60 °C (without battery)

• Humidity (Operating): 0–95% RH up to 30 °C, decreasing at higher temperatures

• Altitude (Operating): Up to 2000 m

• Drop Test: 1 m drop tested

• Ingress Protection: IP40

• Safety Rating: CAT IV 600 V, CAT III 1000 V

✅ Summary Table