Introduction and Specifications
Specifications
1
1-13
Logic (Fluke 867B Only)
Trigger Levels
1
Logic Family Low High
3V CMOS 1.4V 1.7V
5V CMOS 2.6V 2.8V
TTL 1.7V 1.9V
1. Frequency measurements will trigger on the
logic family high levels. All measurements are
made using the Logic/Ext. Trig. input jack.
2. For frequency > 1 MHz use full logic level.
Frequency Measurements
Frequency Resolution Accuracy
1000.00 Hz
0.01 Hz
0.05% + 2
10.0000 kHz
0.1 Hz
0.05% + 1
100.000 kHz
1 Hz
0.05% + 1
1.00000 MHz
10 Hz
0.05% + 1
2.0000 MHz
100 Hz
0.05% + 1
10.0000 MHz 100 Hz 0.05% + 1