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368/369/368 FC/369 FC
Calibration Manual
Specifications
General
Measurement functions ........................ AC current
Display (LCD) ........................................ Digital reading: 3300 counts, LCD refresh rate 4 times/sec
Range selection .................................... mA/A: manual selection
Battery
Type .................................................... 2 AA, IEC LR6
Life ...................................................... >150 hours without backlight and spotlight
Maximum conductor diameter ............. 368: 40 mm, 369: 61 mm
Automatic power off ............................. 15 minutes after the last switch operation.
Dimensions
369 .................................................... 116 mm (w) x 257 mm (h) x 46 mm (d)
368 .................................................... 101 mm (w) x 234 mm (h) x 46 mm (d)
Weight
369 ...................................................... 600 g
368 ...................................................... 500 g
Electrical Specifications
Reference Conditions ........................... 23 ±5 °C and 80 % RH maximum
A AC Range ........................................... 3 mA, 30 mA, 300 mA, 3 A, 30 A, 60 A
Frequency .............................................. 40 Hz to 1 KHz
Crest Factor ........................................... 3
AC Current Measurement
Accuracy is specified for 1 year after calibration. Accuracy is given as ±(% reading + digit)
Range
[1]
3 mA
30 mA
300 mA
3 A
30 A
60 A
[1] The minimum value is 10 μA rms.
4
3 mA/30 mA/300 mA: auto selection
3 A/30 A/60 A: auto selection
Filter On
Resolution
(40 Hz to
70 Hz)
0.001 mA
1+5
0.01 mA
1+5
0.1 mA
1+5
0.001 A
1+5
0.01 A
1+5
0.1 A
2+5
368
Filter Off
Filter On
(40 kHz to
(40 Hz to 70 Hz)
1 kHz)
1+5
1.5+5
1+5
1.5+5
1+5
1.5+5
1+5
1.5+5
1+5
1.5+5
2+5
2+5
369
T.C./°C
Filter Off
Outside
(40 kHz to
18 °C to 28 °C
1 kHz)
1.5+5
0.02+1
1.5+5
0.02+1
1.5+5
0.02+1
1.5+5
0.02+1
1.5+5
0.02+1
2+5
0.02+1
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