Endress Hauser CM442-AAM1A1F010A Two-Channel CM442 Spare Part Page for pH ORP Conductivity Loops
Endress Hauser CM442-AAM1A1F010A is listed for buyers who need an Endress+Hauser CM442 two-channel Liquiline transmitter/controller reference with the exact order code preserved. This page focuses on two-channel loop maintenance and spare part replacement, so it does not read like a generic CM44 family listing.
The product image has been rotated and prepared as a horizontal landscape reference image. Because several close CM442, CM444, CM444R, and CM448 order codes can share a similar visual appearance, the final purchase decision should be checked against the full model code, site documents, and device label.

Why maintenance teams buy this style of CM442
A CM442 code is often tied to one or two measurement loops that cannot stay offline for long. The buyer may be replacing an analyzer in a pH neutralization skid, a conductivity monitoring point, or a utility water loop where a compact two-channel controller is enough.
Loop-level checks before ordering
- Which two sensors are connected or planned for the controller
- Whether the installation is panel, field, or cabinet based
- Whether the output goes to PLC, DCS, recorder, or alarm relay
- Whether the old device uses HART, fieldbus, Ethernet, or simple analog output
- Whether cables, assemblies, or calibration fluids are needed in the same order
Search phrases buyers may use
Useful phrases include Endress Hauser CM442 spare part, Liquiline two-channel transmitter, CM442 pH controller replacement, CM442 conductivity transmitter supply, and Memosens analyzer controller for plant maintenance.
Similar models to compare
- CM442 for compact two-channel applications
- CM444 when the site needs additional measurement channels
- CM448 when a high-channel analyzer cabinet is required
- CM444R when a cabinet or rail-mount version is specified
HKXYTECH sourcing support
HKXYTECH supports international customers with industrial automation and process instrument spare part sourcing. Send the exact model, quantity, delivery target, and any available photos. We can help review the code, prepare quotation details, and coordinate export shipment.
Search keywords
Endress Hauser CM442-AAM1A1F010A, Endress Hauser Liquiline, Endress+Hauser CM44, CM442 CM444 CM448, Memosens analyzer controller, liquid analysis transmitter, water quality analyzer spare parts, process analyzer replacement, Endress Hauser instrument supplier.