368/369/368 FC/369 FC
Calibration Manual
4
Specifications
General
Measurement functions ........................ AC current
Display (LCD) ........................................ Digital reading: 3300 counts, LCD refresh rate 4 times/sec
Range selection .................................... mA/A: manual selection
3 mA/30 mA/300 mA: auto selection
3 A/30 A/60 A: auto 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 Resolution
368 369
T.C./°C
Outside
18 °C to 28 °C
Filter On
(40 Hz to
70 Hz)
Filter Off
(40 kHz to
1 kHz)
Filter On
(40 Hz to 70 Hz)
Filter Off
(40 kHz to
1 kHz)
3 mA
[1]
0.001 mA 1+5 1+5 1.5+5 1.5+5 0.02+1
30 mA 0.01 mA 1+5 1+5 1.5+5 1.5+5 0.02+1
300 mA 0.1 mA 1+5 1+5 1.5+5 1.5+5 0.02+1
3 A 0.001 A 1+5 1+5 1.5+5 1.5+5 0.02+1
30 A 0.01 A 1+5 1+5 1.5+5 1.5+5 0.02+1
60 A 0.1 A 2+5 2+5 2+5 2+5 0.02+1
[1] The minimum value is 10 μA rms.
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