| 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 |
