Detail FLUKE 1555
Insulation resistance measurement
Test voltage ( dc)
Range ( dc)
Accuracy ( ± reading)
250 V 50 G© unspecified
5 %
20 %
unspecified
500 V 200 k©
200 k© to 10 G©
10 G© to 100 G©
> 100 G© unspecified
5 %
20 %
unspecified
1000 V 200 G© unspecified
5 %
20 %
unspecified
2500 V 500 G© unspecified
5 %
20 %
unspecified
5000 V 1 T© unspecified
5 %
20 %
unspecified
10000 V
( 1555 only) 2 T© unspecified
5 %
20 %
unspecified
Bar graph range 0 to 1 T©
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 ¼ F
Discharge rate for capacitive load
1.5 s/ ¼ F
Leakage current measurement
Range: 1 nA to 2 mA
Accuracy: ± ( 5 % + 2 nA)
Capacitance measurement
Range: 0.01 uF to 15.00 ¼ F
Accuracy: ± ( 15 % rdg + 0.03 ¼ F)
Timer
Range: 0 to 99 minutes
Resolution Accuracy:
Setting: 1 minute
Indication: 1 second
Live circuit warning
Warning Range:
30 V to 660 V ac/ dc,
50/ 60 Hz
Voltage Accuracy:
± ( 15 % + 2 V)
General specifications
Display 75 mm x 105 mm
Power 12 V lead-acid rechargeable battery, Yuasa NP2.8-12
Charger Input ( AC) 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 170 mm x 242 mm x 330 mm ( 6.7 in x 9.5 in x 13 in)
Weight 3.6 kg ( 7.94 lb)
Temperature ( operating) -20 º C to 50 º C ( -4 º F to 122 º F)
Temperature ( storage) -20 º C to 65 º C ( -4 º F to 149 º F)
Humidity 80 % to 31 º C decreasing linearly to 50 % at 50 º C
Altitude 2000 m
Enclosure sealing IP40
Input overload protection 1000 V ac
Electromagnetic compatibility EN 61326
Tampilkan Lebih Banyak