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Overview of the LRF-3000S, its features, and the ultrasonic measurement principle.
Detailed performance, functional, and physical specifications of the ultrasonic flow meter.
Guides on connecting power supply and transmitter wiring, plus initial power-on steps.
Explanation of keypad buttons and navigation for device operation.
Step-by-step guide for initial parameter setup (pipe size, material, temperature).
Guidelines for choosing an installation site and initial transducer mounting considerations.
Instructions for mounting transducers, including spacing requirements.
Details on two primary transducer mounting techniques: V method and Z method.
Procedures to verify transducer installation and check signal strength, quality, and time.
How to identify system status and perform basic operations.
Setting low flow cutoff, zero point calibration, and scale factor.
Configuring 4-20mA analog output and frequency output.
Setting up totalizer pulse output and programming alarms.
Using the SD card for data memory and understanding the Electronic Serial Number.
Explanation of the various codes used across different display windows.
Detailed explanation of specific display windows from M00 to M23.
Detailed explanation of specific display windows from M24 to M43.
Detailed explanation of specific display windows from M50 to M64.
Table listing common error codes, their causes, and recommended solutions.
Answers to common questions encountered during operation and installation.
General information on serial communication, including RS232 port definitions.
Details on supported communication protocols like HL and MODBUS-I.
Comprehensive list of MODBUS registers for reading and writing instrument data.
Table listing sound velocities for various pipe and liner materials.
Data on sound velocity in water at different temperatures for measurement calculations.
Overview of the LRF-3000S, its features, and the ultrasonic measurement principle.
Detailed performance, functional, and physical specifications of the ultrasonic flow meter.
Guides on connecting power supply and transmitter wiring, plus initial power-on steps.
Explanation of keypad buttons and navigation for device operation.
Step-by-step guide for initial parameter setup (pipe size, material, temperature).
Guidelines for choosing an installation site and initial transducer mounting considerations.
Instructions for mounting transducers, including spacing requirements.
Details on two primary transducer mounting techniques: V method and Z method.
Procedures to verify transducer installation and check signal strength, quality, and time.
How to identify system status and perform basic operations.
Setting low flow cutoff, zero point calibration, and scale factor.
Configuring 4-20mA analog output and frequency output.
Setting up totalizer pulse output and programming alarms.
Using the SD card for data memory and understanding the Electronic Serial Number.
Explanation of the various codes used across different display windows.
Detailed explanation of specific display windows from M00 to M23.
Detailed explanation of specific display windows from M24 to M43.
Detailed explanation of specific display windows from M50 to M64.
Table listing common error codes, their causes, and recommended solutions.
Answers to common questions encountered during operation and installation.
General information on serial communication, including RS232 port definitions.
Details on supported communication protocols like HL and MODBUS-I.
Comprehensive list of MODBUS registers for reading and writing instrument data.
Table listing sound velocities for various pipe and liner materials.
Data on sound velocity in water at different temperatures for measurement calculations.
General| Brand | Longrun |
|---|---|
| Model | LRF-3000S |
| Category | Measuring Instruments |
| Language | English |
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