Predecessor: CPM130, CPM140, CPM141, CPM141S, CPM151, CPM230, CPM240, CPM240S, CPM252 Success stories. This modularity also allows you to upgrade the transmitter at any time. A simple menu and two-point calibration make configuration and operation fast and easy. Benefits More operational safety: Continuous process check system, customized alarm configuration, proven Memosens interface for reliable sensor connection. Reliable self-monitoring: Sensor check system for pH glass and reference, calibration plausibility check. Easy to operate and service: Intuitive user interface, hot plug play with pre-calibrated Memosens sensors, direct access for manual contact control. EndressHauser Liquisys CPM253 is a standard pH/ORP transmitter for all analog and digital Memosens sensors. It improves your operational safety thanks to continuous plausibility, process and sensor checks. Select from numerous hardware and software modules, such as relays or fieldbus communication, to adapt it exactly. Liquisys CPM253 is a compact field transmitter for analog and digital (Memosens) pH/ORP sensors improving your operational safety. BIZ-INV Adalet # V2420 - Electrical Enclosure Back Panel for 24 x 20 Electrical Enclosure Actual Measurement 21 x 17 - x Bolt Pattern - Rolled. Reduced maintenance: Automatic cleaning function (with Chemoclean) triggered by alarm or limit switch. Fit for every application: Numerous wayne utility pump manual extensions, such as P(ID) controller, timer, etc., allow for flexible adaption to all processes. Field of application The Liquisys CPM253 transmitter works with all pH/ORP glass and.