User guide
Table of Contents  iii 
Table of Contents 
Chapter 1 Introduction    1-1 
Warnings and FCC Compliance..................................... 1-4 
FCC Part 68 Compliance ........................................ 1-4 
Product Warranty ........................................................... 1-6 
New Product Warranty ........................................... 1-6 
Out-of-Warranty Product Repairs........................... 1-7 
Troubleshooting Fee ............................................... 1-7 
Shipping .................................................................. 1-7 
Chapter 2 System Overview  2-1 
ADS Model 4000 Flow Monitor.................................... 2-3 
ADS Model 4000 WR (Wireless-Ready)................ 2-4 
Processor Board ...................................................... 2-4 
Sensor Interface Boards .......................................... 2-5 
Connectors .............................................................. 2-6 
Battery Pack ............................................................ 2-6 
External Power........................................................ 2-6 
Sensors ........................................................................... 2-7 
Ultrasonic Depth Sensor ......................................... 2-7 
Pressure Depth Sensor .......................................... 2-10 
Doppler Velocity Sensor....................................... 2-10 
Chapter 3 Monitor and Sensor 
Installation  3-1 
Installing the Sensors in the Pipe ................................... 3-3 
Standard Installation ............................................... 3-3 
Special Installations .............................................. 3-20 
Installing the Monitor in the Manhole ......................... 3-34 
Mounting the Monitor to the Manhole Wall......... 3-34 
Mounting the Monitor to the Manhole Rim.......... 3-37 
Securing the Sensor Cables.......................................... 3-43 
Securing the Cables to the Ring (or Band) ........... 3-43 
Securing the Cables in the Pipe and Manhole....... 3-44 
Connecting the Sensors to the Monitor........................ 3-46 










