RTA421
Endress+Hauser 7
Both set points are simultaneously visible in the display. The ten segment bargraph additionally displays the
percentage value of the connected signal. The actual percentage measured value in the measurement circuit
can be displayed by operating either the “+” or “-” push button.
Display
LED:
Operation, 1 x green
Fault condition, 1 x red
Alarm set point, 2 x yellow
LC display:
Numeric display: 4 x 7 segments
Alarm set point condition: 2 x channel number, 4 x 1 segment
Bargraph: 10 x 1 segment
Display range
2 x 0 to 99%
Operation
3 key operation (-/+/E)
Certificates and approvals
CE mark Guidelines 89/336/EWG and 73/23/EWG
Ordering information
Detailed ordering information is available from the following sources:
• In the Product Configurator on the Endress+Hauser website: www.endress.com É Select
country É Instruments É Select device É Product page function: Configure this product
• From your Endress+Hauser Sales Center: www.endress.com/worldwide
!
Note!
Product Configurator - the tool for individual product configuration
• Up-to-the-minute configuration data
• Depending on the device: Direct input of measuring point-specific information such as measuring range
or operating language
• Automatic verification of exclusion criteria
• Automatic creation of the order code and its breakdown in PDF or Excel output format
• Ability to order directly in the Endress+Hauser Online Shop
Accessories
Field housing IP66 protective housing for field mounting
Order no. 51002468
Documentation
Standard documentation Operating instructions BA00101R/09/
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