Longrun LRF-3000H Manuals

Manuals and User Guides for Longrun LRF-3000H. We have 1 Longrun LRF-3000H manual available for free PDF download: User Manual

Longrun LRF-3000H User Manual

Longrun LRF-3000H User Manual (44 pages)

Ultrasonic Flowmeter

Brand: Longrun | Category: Measuring Instruments | Size: 1.01 MB

Table of Contents

Table of Contents
4
1 Electronics Installation and Connection

6
- Power Supply Connections
  6
  - Type of Power Supply
    6
  - Wiring
    6
- Powering on
  6
- Keypad Functions
  7
- Keypad Operation
  7
- Flowmeter Menu Descriptions
  8
2 Pipe Parameter Entry Shortcuts

9
3 Measurement Site Selection

11
4 Transducer Installation

12
- Installing the Transducers
  12
  - Transducer Mounting Methods
    12
  - Method
    12
  - Z Method
    13
  - N Method (Not Commonly Used)
    13
- Transducers Fixing
  13
- Transducer Mounting Inspection
  14
  - Signal Strength
    14
  - Signal Quality (Q Value)
    14
  - Total Time and Delta Time
    14
  - Transit Time Ratio
    14
  - Warnings
    15
5 Operating Instructions

16
- System Normal Identification
  16
- Low Flow Cutoff Value
  16
- Zero Setting
  16
- Scale Factor
  16
- 4-20Ma Current Loop Verification
  17
- 20Ma Current Loop Output
  17
- SD Card Operation
  18
- Esn
  20
6 Window Display Explanations

21
- Window Display Codes
  21
- Display Explanation
  22
7 Error Diagnosis

36
- Frequently Asked Questions and Answers
  38
8 Product Overview

39
- Introduction
  39
- Features of Flowmeter
  39
- Theory of Operation
  39
- Applications
  40
- Specifications
  41
9 Appendix1 - Flow Application Data

42

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