| Electrical Specifications | ||
| The tester's accuracy is specified for one year after calibration at operating temperatures of 0°C to 35°C. For operating temperatures outside the range (-20°C to 0°C and 35°C to 50°C), add ±.25% per °C, except on the 20% bands add ±1% per °C. | ||
| Insulation Resistance Measurement | ||
| Test voltage (DC) | ||
| 250 V | Range | < 250 kΩ, 250 kΩ to 5 GΩ 5 GΩ to 50 GΩ > 50 GΩ |
| Accuracy (± reading) | Unspecified 5% 20% Unspecified |
|
| 500 V | Range | < 500 kΩ 500 kΩ to 10 GΩ 10 GΩ to 100 GΩ > 100 GΩ |
| Accuracy (± reading) | Unspecified 5% 20% Unspecified |
|
| 1000 V | Range | < 1 MΩ 1 MΩ to 20 GΩ 20 GΩ to 200 GΩ > 200 GΩ |
| Accuracy (± reading) | Unspecified 5% 20% Unspecified |
|
| 2500 V | Range | < 2.5 MΩ 2.5 MΩ to 50 GΩ 50 GΩ to 500 GΩ > 500 GΩ |
| Accuracy (± reading) | Unspecified 5% 20% Unspecified |
|
| 5000 V | Range | < 5 MΩ 5 MΩ to 100 GΩ 100 GΩ to 1 TΩ > 1 TΩ |
| Accuracy (± reading) | Unspecified 5% 20% Unspecified |
|
| 10000 V | Range | < 10 MΩ 10 MΩ to 200 GΩ 200 GΩ to 2 TΩ > 2 TΩ |
| Accuracy (± reading) | Unspecified 5% 20% Unspecified |
|
| Bar graph range | 0 to 1 TΩ (1550C) - 0 to 2 TΩ (1555) | |
| Insulation test voltage accuracy | -0%, +10% at 1 mA load current | |
| Induced AC mains current rejection | 2 mA maximum | |
| Charging rate for capacitive load | 5 seconds per μF | |
| Discharge rate for capacitive load | 1.5 s/μF | |
| Leakage current measurement | Range | 1 nA to 2 mA |
| Accuracy | ±(5% + 2 nA) | |
| Capacitance measurement | Range | 0.01 μF to 15.00 μF |
| Accuracy | ±(15% rdg + 0.03 μF) | |
| Timer | Range | 0 to 99 minutes |
| Resolution setting | 1 minute | |
| Resolution indication | 1 second | |
| Live circuit warning | Warning range | 30 V to 660 V AC/DC, 50/60 Hz |
| Voltage accuracy | ±(15% + 2 V) | |
| Software specifications | FlukeView Forms™ basic software requires a PC running Windows XP, Windows Vista , Windows 7 or Windows 8. | |
| General Specifications | ||
| Display | 75 x 105 mm | |
| Power | 12 V lead-acid rechargeable battery, Yuasa NP2.8-12 | |
| Charger Input (AC) | 85 V to 250 V AC 50/60 Hz 20 VA | |
| This Class II (double insulated) instrument is supplied with a Class 1 (grounded) power cord. The protective earth terminal (ground pin) is not connected internally. The extra pin is for added plug retention only. | ||
| Dimensions | 269 x 277 x 160 mm (10.6 x 10.9 x 6.3 in) | |
| Weight | 3.7 kg (8.2 lb) | |
| Temperature (operating) | -20°C to 50°C (-4°F to 122°F) | |
| Temperature (storage) | -20°C to 65°C (-4°F to 149°F) | |
| Humidity | 80% to 31°C decreasing linearly to 50% at 50°C | |
| Altitude | 2000 m | |
| Enclosure sealing | IP40 | |
| Input overload protection | 1000 V AC | |
| Electromagnetic compatibility | EN 61326 | |
| Safety compliance | IEC 61010-1: Overvoltage category II, Pollution Degree 2. IEC 61010-2-030: Measurement 600V CAT IV / 1000V CAT III IEC 61557-1, IEC 61557-2 |
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