BQTF1

Panel Meter, Tachometer, Frequency Input, 0.001Hz-50kHz, 2-Chan, 15VAC/VDC

选件卡，输入 -

得捷:
DC TACH/FREQ MODULE UDM/USC

Allied Electronics:
Panel Meter, Tachometer, Frequency Input, 0.001 Hz-50 KHz, 2-Chan, 15 VAC/VDC

Newark:
# CARLO GAVAZZI  BQTF1  Input Card, Tachometer/Frequency, DC

MASTER:
DC TACHO/FREQUENCY INPUT MODUL