Fluke 78 - Page 17

Introduction and Specifications
Specifications
1
1-7
Table 1-1 Specifications (cont)
Frequency Counter Sensitivity and Trigger Level
Input Range Minimum Sensitivity
(Rms Sine Wave)
Approximate Trigger Level
(DC Volts Function)
1 Hz to 5 Hz 5 Hz to 20 kHz
400.0 mV dc -- -- 400 mV
4000 mV dc -- -- 400 mV
4.00 V 0.7 V 0.3 V 1.7 V
40.00 V 7 V 3 V 4 V
300.0 70 V 30 V 40 V