E+H portfolio illustration from our resource library; not a configuration-specific CM448 product photograph.

A multi-channel replacement begins with a channel schedule

At a water-treatment or process skid, replacing one controller can affect several measuring points at once. Before comparing prices, record every connected sensor, its input position, its measured variable and its assigned output. This schedule gives procurement a practical way to compare the offered hardware with the installation. Keep both CM448-48M0/0 and CM448-AAA6A61AABAA in the requested reference and ask the supplier to reproduce the complete code on its offer. Keep both identifiers together until the nameplate and configured order documentation have been checked. Send CM448-AAA6A61AABAA exactly as specified rather than shortening the enquiry to “CM448.” This gives procurement and engineering a common reference for checking the offered item.

What the Liquiline CM448 platform offers

The manufacturer describes CM448 as a modular multi-channel field transmitter for digital Memosens sensors. Depending on the connected sensor and supported configuration, the platform covers parameters including pH, ORP, conductivity, oxygen and turbidity. The controller receives the sensor signal; the selected probe and installation determine the application-specific measurement requirements.

These are CM448 family capabilities, not a character-by-character decoding of CM448-AAA6A61AABAA. Confirm the supplied unit's channel count, power specification, relay arrangement, communication and approvals from the order confirmation and device documentation.

Three checks before scheduling installation

Check the sensor side. Provide the complete probe codes and cable requirements. For multiple planned measuring points, confirm that the offered unit supports all intended sensors and the required parameters. Multiple current outputs are not proof of multiple installed sensor inputs.

Check the control-system side. Record the required current outputs, relay duties and communication protocol. Identify which measured value must reach which system input. A transmitter family offering several protocols does not mean every shipped unit includes them all.

Check the delivery boundary. List transmitter, sensors, cables, mounting and documentation separately. For a skid project, identify the item needed first for panel work and the items needed later for commissioning. Ask for available quantity and dispatch timing against the exact configuration.

Keep both supplied identifiers on the enquiry

The requested identification is CM448-48M0/0 (CM448-AAA6A61AABAA). Include both strings when requesting stock and compare them with the existing nameplate and manufacturer order record. This article does not infer the meaning of the 48M0/0 identifier or decode unverified configuration characters.

Send this complete quotation request

1. Model: CM448-AAA6A61AABAA, quantity and delivery destination.

2. Duty: measuring parameters, ranges and sensor codes.

3. Electrical requirements: supply, current outputs, relays and communication.

4. Installation: field location, mounting and cable entries.

5. Scope: transmitter only or a complete measuring point.

6. Timing: required on-site date and acceptance documents.

CM448-AAA6A61AABAA buying questions

Does every CM448 include eight sensor inputs?

The platform supports up to eight Memosens digital inputs; actual channel availability depends on the ordered and installed configuration. Verify the installed configuration of the exact unit offered.

Are probes and cables included?

Only if they are expressly included in the quotation. The transmitter's complete order code should not be treated as a complete measuring-point bill of materials.

Can I compare a shorter CM448 code?

Request a configuration comparison first. Match power, sensors, outputs, communication, housing and required documentation.

What should a CM448 stock enquiry include?

Send CM448-AAA6A61AABAA, quantity, destination and supply scope to our contact below.

Also sourcing E+H level instruments?

We welcome enquiries for these configured references. Include the full model in each request so the correct item can be checked.

Technical reference: Endress+Hauser Liquiline CM448. Confirm the selected configuration against current manufacturer documentation.