Specification Fluke 1555 |
Insulation resistance |
Test voltage (dc) |
Range |
Accuracy (± reading) |
250 V |
< 200 kΩ 200 kΩ to 5 GΩ 5 GΩ to 50 GΩ >50 GΩ |
unspecified 5 % 20 % unspecified |
500 V |
< 200 kΩ 200 kΩ to 10 GΩ 10 GΩ to 100 GΩ >100 GΩ |
unspecified 5 % 20 % unspecified |
1000 V |
< 200 kΩ 200 kΩ to 20 GΩ 20 GΩ to 200 GΩ >200 GΩ |
unspecified 5 % 20 % unspecified |
2500 V |
< 200 kΩ 200 kΩ to 50 GΩ 50 GΩ to 500 GΩ >500 GΩ |
unspecified 5 % 20 % unspecified |
5000 V |
< 200 kΩ 200 kΩ to 100 GΩ 100 GΩ to 1 TΩ >1 TΩ |
unspecified 5 % 20 % unspecified |
10000 V |
< 200 kΩ 200 kΩ to 200 GΩ 200 GΩ to 2 TΩ >2 TΩ |
unspecified 5 % 20 % unspecified |
Bar graph range |
0 to 1 TΩ |
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 |
|
Range |
Accuracy |
Leakage current |
1 nA to 2 mA |
± (5 % + 2 nA) |
Capacitance |
0.01 uF to 15.00 μF |
± (15 % rdg + 0.03 μF) |
|
Range |
Resolution |
Timer |
0 to 99 minutes |
Setting: 1 minute. Indication: 1 second |
|
Warning range |
Voltage accuracy |
Live circuit warning |
30 V to 660 V ac/dc, 50/60 Hz |
± (15 % + 2 V) |
Display |
75 mm x 105 mm |
Power |
12 V lead-acid rechargeable battery, Yuasa NP2.8-12 |
Charger Input (AC) |
85 V ac 50/60 Hz 20 VA |
Dimensions |
269 mm x 277 mm x 160 mm (10.6 in x 10.9 in x 6.3 in) |
Weight |
3.7 kg (8.2 lb) |
Temperature (operating) |
-20 ºC to 50 ºC (-4 ºF to 122 ºF) |
Temperature (storage) |
-20 ºC to 65 ºC (-4 ºF to 149 ºF) |
Humidity |
80 % to 31 ºC decreasing linearly to 50 % at 50 ºC |
Altitude |
2000 m |
Enclosure sealing |
IP40 |
Input overload protection |
1000 V ac |
Electromagnetic compatibility |
EN 61326 |