SICK VTF18-4N1840 is a Photoelectric sensors
Yaskawa CIMR-LB4A0150 is part of the L1000A Drive product family
Key specifications include Supply voltage: 100 to 220 VAC
Panasonic CX-421 is a Compact Photoelectric Sensor
7ML5034-4AA01 Electromechanical SICK VTF18-4N1840 is a PhotoelectricHydroRanger 200 Ultrasonic level controller: continuous, non contact, 15 m (50 ft) range. Monitors level, volume, and open channel flow in liquids, slurries, and solids. Mounting: 4 button HMI, Wall mount, standard enclosure Input voltage: 100 to 230 VAC Number of measurement points: Single point model, 6 relays Data Communications: Without module Approvals: Ordinary Locations General Purpose (Non Ex), CE, UKCA, FM, CCSAUS, UL Listed, RCM, EAC, KC.