| 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 |
