TA1200 - Baumer
RPM, speed, frequency display; Reading programmable as 1/s, 1/min, 1/h; Input: NPN, PNP, Namur, TTL, 10…600 VAC; Sensor supply 5 V, 8 V, 12 V; Frequency 0.01 Hz…7 kHz; Period duration measurement; LED display, 4-digits; DIN housing 48 x 24 mm