Agilent Technologies 35670-90066 manual Tachometer

Specifications	Agilent 35670A
Tachometer

Tachometer

Pulses per revolution	0.5 to 2048
RPM accuracy	±100 ppm (0.01%) (typical)
Tachometer level range
Low range	–4 V to +4 V
High range	–20 V to +20 V
Tachometer level resolution
Low range	100 mV
High range	500 mV
Tachometer level accuracy (as a % of	±10% of range
tachometer range setting)
Maximum tachometer input level	±42 Vpk
Minimum tachometer pulse width	600 ns
Maximum tachometer pulse rate	400 kHz

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