Insulation Test Specifications |
Measurement Range |
1577 |
0.1 MΩ to 600 MΩ |
1587 |
0.1 MΩ to 2 GΩ |
Test Voltages |
1577 |
500, 1000V |
1587 |
50, 100, 250, 500, 1000V |
Test Voltage Accuracy: |
+20 %, - 0 % |
Short-Circuit Test Current: |
1 mA nominal |
Auto Discharge |
Discharge time <0.5 second for C = 1 μF or less |
Live Circuit Detection: |
Inhibit test if terminal voltage > 30 V prior to initialization of test. |
Maximum Capacitive Load: |
Operable with up to 1 μF load |
Fluke 1577 |
Output Voltage |
Display Range |
Resolution |
Test Current |
Resistance Accuracy ±(% of Rdg + Digits) |
500 V (0 % to + 20 %) |
0.1 to 60.0 MΩ |
0.1 |
1mA @ 500 kΩ |
±(2.0 % + 5 counts) |
0.1MΩ |
1MΩ |
1000 V (0 % to + 20 %) |
0.1 to 60.0 MΩ |
0.1 |
1mA @ 1MΩ |
±(2.0 % + 5 counts) |
0.1MΩ |
1MΩ |
Fluke 1587 |
Output Voltage |
Display Range |
Resolution |
Test Current |
Resistance Accuracy ±(% of Rdg + Digits) |
50 V (0 % to + 20 %) |
0.1 to 60.0 MΩ |
0.01 MΩ |
1mA @ 50 kΩ |
±(3% + 5 counts) |
0.1MΩ |
1MΩ |
100 V (0 % to + 20%) |
0.1 to 6.00 MΩ |
0.01 MΩ |
1mA @ 100 kΩ |
±(3% + 5 counts) |
6 to 60.0 MΩ |
0.1 MΩ |
60 to 100 MΩ |
1 MΩ |
250 V (0 % to + 20%) |
0.1 to 60.0 MΩ |
0.1 MΩ |
1mA @ 250kΩ |
±(1.5% + 5 counts) |
60 to 250 MΩ |
1MΩ |
500 V (0 % to + 20%) |
0.1 to 60.0 MΩ |
0.1 |
1mA @ 500kΩ |
±(1.5% + 5 counts) |
60 to 500 MΩ |
1MΩ |
1000 V (0 % to + 20%) |
0.1 to 60 MΩ |
0.1 MΩ |
1 mA @ 1 MΩ |
±(1.5% + 5 counts) |
6 to 600 MΩ |
1 MΩ |
0.6 to 600GΩ |
100 MΩ |
±(10% + 3 counts) |
Fluke 1587T |
Output Voltage |
Display Range |
Resolution |
Test Current |
Resistance Accuracy ±(% of Rdg + Digits) |
50 V (0 % to + 20 %) |
0.01 to 6.00 MΩ |
0.01 MΩ |
1mA @ 50 kΩ |
±(3 % + 5 counts) |
6.0 to 50.0MΩ |
0.1 MΩ |
100 V (0 % to + 20 %) |
0.01 to 6.00 MΩ |
0.01 MΩ |
1mA @ 100kΩ |
±(3 % + 5 counts) |
6.0 to 60.0MΩ |
0.1 MΩ |
60 to 100 MΩ |
1 MΩ |
Environmental Specifications |
Operating temperature: |
–20°C to +55°C |
Storage temperature: |
–40°C to +60°C |
Humidity: (Without Condensation) |
0% - 95% (10 °C – 30 °C) 0% - 75% (30 °C – 40 °C) 0% - 40% (40 °C – 55 °C) |
Operating Altitude: |
2000 m |
Safety Specifications |
Overvoltage category |
Complies with ANSI/ISA 82.02.01 (61010-1) 2004, CAN/CSA-C22.2 NO. 61010-1-04, and IEC/EN 61010-1 2nd Edition for measurement CAT III 1000 V and CAT IV 600 V |
Agency Approvals |
2000 m CAT III 1000 V, CAT IV 600 V; 3000 m CAT II 1000 V, CAT III 600 V |
Physical Specifications |
Size |
Size |
Weight |
624 g |
Batteries: |
Four AA batteries (NEDA 15A or IEC LR6) |
Battery life (Alkaline): |
Meter use: |
1000 hours |
Insulation test use: |
Meter can perform at least 1000 insulation tests with fresh alkaline batteries at room temperature. These are standard tests of 1000 V into 1 MΩ with a duty cycle of 5 seconds on and 25 seconds off. |
IP Rating |
IP40 |
Warranty |
3 years |