Photoelectric Sensor
Extech 461957 - Extech Instruments Corporation
The Extech 461957 is a Photoelectric Sensor. This product is for use with the 461950 Panel Tachometer. Featuring a measuring range up to 6000 rpm (100 Hz), it has a one centimeter target distance.
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Tachometers
Extech Instruments Corporation
Rev up industrial predictive maintenance with an Extech handheld digital tachometer. Extech optical and contact handheld laser tachometers help detect abnormal rotating and linear speeds and excessive heat – all symptoms of wear or imminent failure. Extech strobe-tach photo tachometer models are easy to use for visual inspections as well.
