Frequency Measurements - Fluke 867B Service Manual

Logic (Fluke 867B Only)
Trigger Levels
Logic Family Low
3V CMOS
5V CMOS
TTL
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
1000.00 Hz
10.0000 kHz
100.000 kHz
1.00000 MHz
2.0000 MHz
10.0000 MHz
1
High
1.4V 1.7V
2.6V 2.8V
1.7V 1.9V
Resolution
0.01 Hz
0.1 Hz
1 Hz
10 Hz
100 Hz
100 Hz
Introduction and Specifications
Accuracy
0.05% + 2
0.05% + 1
0.05% + 1
0.05% + 1
0.05% + 1
0.05% + 1
1
Specifications
1-13