Product DATASHEET 1/ 8 DIN Panel Tachometer Continuous & accurate readings from 5 to 9 9 ,9 9 0 rpm Features: * Measure RPMs from 5 to 99,990rpm with microprocessor quartz crystal accuracy of 0.05% + 1digit * Resolution from 0.1rpm (5 to 1000rpm) to 1rpm (1000 to 9999rpm) to 10rpm (10,000rpm to 99,990rpm) * Large 4 digit LED display updates once per second (rpm greater than 60) * Unique design permits RPM measurements of a one hole gear or disk eliminating the need for special gears * A pulse is measured when a ferrous object (stud) passes by sensor * Powered by: 115/230 VAC 50/60Hz Dimensions: Bezel: 3.78 x 1.89 x 2.36" (96 x 48 x 60mm) Meter: 3.61 x 3.54 x1.66" (92 x 90 x 42mm) Weight: 13.9oz (397g) Panel cutout: 3.62 x 1.77" (92 x 45mm) * Choice of two sensor pickup types: Proximity sensor designed for target distance of 0.1" (3mm), covers range to 36,000rpm (600Hz); Photoelectric sensor with target distance of 0.4" (10mm) and range to 6000rpm (1kHz); Both encapsulated sensors include 6 ft. (1.8m) cable Ordering Information: 4 6 1 9 5 0 ..........Panel Mount Tachometer 4 6 1 9 5 5 ............Proximity Sensor, max. 36,000rpm 4 6 1 9 5 7 ............Photoelectric Sensor, max. 6000rpm EX TECH I N STRUM EN TS CO RPO RATI O N 285 Bear Hill Road, Waltham, MA 02451-1064, U.S.A. Phone: 781-890-7440 * FAX 781-890-7864 ISO 9001:2000 CERTIFIED 1 Ye a r M a k e m ine a n Ex t e c h! w w w .e x t e c h.c om Wa rra nt y 08/ 03 - R1