Portable sample measurement with Yokogawa PH72SN-21-AA
Yokogawa PH72SN-21-AA is a portable pH/ORP meter. This page focuses on how the specified code fits the installed measurement or control arrangement. Use the nameplate, drawings and current product specification to confirm the delivered PH72SN-21-AA configuration before purchase.
| Selection point | Specification / confirmation |
|---|---|
| Representative model | PH72SN-21-AA |
| Instrument | Portable pH/ORP meter |
| Application | Spot checks of liquid samples |
| Selection | Electrode, temperature and accessory package |
| Records | Calibration and sample conditions |
System fit and configuration
Confirm what is supplied with PH72SN-21-AA: meter, electrode, cable, carrying case, standards and documentation may be quoted separately depending on the package. Select an electrode suited to the liquid and ensure the connector and temperature arrangement match. Keep sample preparation, rinsing and storage requirements available to users of Yokogawa PH72SN-21-AA. The complete Yokogawa PH72SN-21-AA identity should remain visible in the equipment file and purchase enquiry so the offered configuration can be reconciled with the approved application.
Application information to confirm
PH72SN-21-AA is listed as a portable pH/ORP meter. Use the exact instrument build with a compatible sensor and a defined sample procedure. For Yokogawa PH72SN-21-AA, clarify whether the task is pH, ORP or both, and identify the sample temperature, expected range and field conditions that influence measurement and handling. The complete Yokogawa PH72SN-21-AA identity should remain visible in the equipment file and purchase enquiry so the offered configuration can be reconciled with the approved application.
Selection points
- pH or ORP measurement requirement
- Electrode range and sample compatibility
- Temperature and field-use conditions
- Calibration standards and supplied accessories
Commissioning and maintenance handover
A dependable PH72SN-21-AA result includes the measurement mode, temperature, calibration status and electrode identity. Verify the unit with appropriate standards and care for the sensor according to its instructions. When procuring Yokogawa PH72SN-21-AA, specify the application, accessory set and recordkeeping needs so the delivered kit supports the intended field work. The complete Yokogawa PH72SN-21-AA identity should remain visible in the equipment file and purchase enquiry so the offered configuration can be reconciled with the approved application.
Quotation and receiving scope
For a quotation on PH72SN-21-AA, provide the quantity, required delivery date, equipment tag, full suffix and whether the request is for a new installation or replacement. Identify the associated sensor, converter, cable, terminal unit or other interfaces where relevant. State the documents, calibration records and accessories expected with delivery. Before releasing Yokogawa PH72SN-21-AA for installation, check the supplied nameplate and package contents against the agreed scope.
Maintenance handover
At receipt, match Yokogawa PH72SN-21-AA to the enquiry, approved drawings and installation location. Keep the product code, system revision, related equipment and acceptance checks together. If the delivered PH72SN-21-AA differs from the specified configuration, pause installation and have the deviation reviewed by the responsible engineer. This simple handover keeps spare identification and future maintenance for Yokogawa PH72SN-21-AA tied to the equipment that was actually supplied.
