Aft AFT-2000W User Manual

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Ultrasonic Flow Meter User Manual

Type: AFT-2000W

Table of Contents2
Introduction4
Preface4
Features4
Flow Measurement Principle4
Optional Transducer5
Typical Application5
Product Identification5
Specifications5
Installation and Measurement7
Wiring Diagram7
Keypad7
Menu Windows8
Steps to Configure the Parameters9
Transducers Mounting Allocation10
Transducers Installation11
Wiring Diagram of Transducer12
Transducers Spacing12
V-Method Installation12
Z-Method Installation13
W-Method Installation13
N-Method Installation14
Installation Checkup14
Signal Strength14
Signal Quality15
Time Ratio between the Measured Total Transit Time and the Calculated Time15
Menu Window Details15
Menu Windows Arrangement15
Menu Window Details16
How to26
How to Judge if the Instrument Works Properly26
How to Judge the Liquid Flowing Direction26
How to Change between Units Systems26
How to Select a Required Flow Rate Unit27
How to Use the Totalizer Multiplier27
How to Open or Shut the Totalizers27
How to Reset the Totalizers27
How to Restore the Flow Meter with Default Setups27
How to Use the Damper27
How to Use the Zero-Cutoff Function28
How to Setup a Zero Point28
How to Get a Scale Factor for Calibration28
How to Use the System Locker28
How to Use 4-20Ma Current Loop Output28
How to Use the Frequency Output29
How to Use the Totalizer Pulse Output30
How to Produce an Alarm Signal30
How to Use the Built-In Buzzer31
How to Use the OCT Output31
How to Modify the Built-In Calendar31
How to View the Date Totalizers31
How to Use the Working Timer32
How to Use the Manual Totalizer32
How to Know How Long the Battery will Last32
How to Check the ESN and Other Minor Details32
How to Use the Data Logger for Scheduled Output32
How to Output Analogue Voltage Signal32
How to Adjust the LCD Display33
How to Use RS232/RS48533
How to Use Automatic Amending Function for Offline Compensation33
How to Use Batch Controller33
How to Adjust the Analogue Output33
How to Solidify the Parameters34
How to Enter the Parameters of User-Type-Transducer34
How to Use the Circular Display Function34
How to Enter into the Linearity Correcting? How to Enter into the Data34
How to Save / Restore Frequently-Used Pipe Parameters35
Troubleshooting36
Power-On Error Displays and Counter-Measures36
Error Code and Counter-Measures36
Other Problems and Solutions37

Questions and Answers:

A
Alan HarrisAug 5, 2025
What to do if Aft Measuring Instruments shows a Stored Data Error?
- S
  sherry76Aug 5, 2025
  If the Aft Measuring Instruments displays a 'Stored Data Error', it means the parameters you entered have lost integration. To resolve this, press the ENT key. This action will restore all configurations to their default state.

Aft AFT-2000W Specifications

General

Brand	Aft
Model	AFT-2000W
Category	Measuring Instruments
Language	English

Aft AFT-2000W User Manual

Table of Contents

Questions and Answers:

Aft AFT-2000W Specifications