FLUKE 1550C

Test voltage (DC)

250 V Range

< 250 kΩ,250 kΩ to 5 GΩ5 GΩ to 50 GΩ> 50 GΩ

250 V

Accuracy (± reading): Unspecified5%20%Unspecified

500 V Range

< 500 kΩ500 kΩ to 10 GΩ10 GΩ to 100 GΩ> 100 GΩ

500 V

Accuracy (± reading): Unspecified5%20%Unspecified

1000 V Range

< 1 MΩ1 MΩ to 20 GΩ20 GΩ to 200 GΩ> 200 GΩ

1000 V

Accuracy (± reading): Unspecified5%20%Unspecified

2500 V Range

< 2.5 MΩ2.5 MΩ to 50 GΩ50 GΩ to 500 GΩ> 500 GΩ

2500 V

Accuracy (± reading): Unspecified5%20%Unspecified

5000 V Range

< 5 MΩ5 MΩ to 100 GΩ100 GΩ to 1 TΩ> 1 TΩ

5000 V

Accuracy (± reading): Unspecified5%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

Leakage current measurement Accuracy

± (5% + 2 nA)

Capacitance measurement Range

0.01 μF to 15.00 μF

Capacitance measurement Accuracy

± (15% rdg + 0.03 μF)

Timer Range

0 to 99 minutes

Timer

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

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 IIIIEC 61557-1, IEC 61557-2

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