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General| Brand | SAGEMCOM |
|---|---|
| Model | UM20 |
| Category | Measuring Instruments |
| Language | English |
Overview of the UM20 water meter, its features, and installation considerations.
Details on the product's UL certification status and evaluation.
Visual identification of key components of the UM20 water meter.
Detailed technical specifications including dimensions, ranges, and performance metrics.
Description of the meter's core functionalities and capabilities.
Detailed dimensions of the UM20 water meter in millimeters for different models.
Information on internal and screw cover seals for meter integrity and tamper evidence.
How the water meter is connected to water source and distribution pipes.
Details about the information present on the meter's nameplate.
Explanation of how the meter measures water volume using ultrasonic waves and calculations.
Details on storing and retrieving historical consumption data like daily, monthly, and quarterly records.
Describes retrieving certified consumption data remotely via WAN and PAN.
Information about the integrated real-time clock for time-stamping and calendar management.
Explanation of the LED indicator for water volume measurement.
Details on the function and usage of the single push button for navigation.
How to use the BLE interface for local communication and data access.
Description of the optical port for reading and writing meter information.
Details on the Wide Area Network radio communication port and frequency bands.
How to interact with the meter's display using the front panel button.
Detailed explanation of the LCD display layout and its symbols.
Description of the meter's display state machine and navigation flow.
Details on navigating and accessing information within the metrological menu.
How to access and interpret the historical measurement data summary.
Options available within the installation menu for device configuration.
Information on accessing product identification details like serial number and MAC address.
Description of how to activate and use the metrological certification mode.
How volume display precision is enhanced in certification mode.
Explanation of the LED pulse rate and its relation to flow measurement.
Guidelines for physically installing the water meter, including orientation and accessibility.
Critical safety precautions and warnings for installers and users during installation.
Step-by-step instructions for a correct and safe installation of the meter.
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