Name: AQ M-TECH D72
Brand: AQ M-TECH
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4 Ultrasound Controller Manual

Table of contents

1. Manufacturer information ................................................................................................................. 6

Manufacturer Declaration of Conformity ......................................................................................... 6

Limited Warranty ............................................................................................................................ 6

Warning .......................................................................................................................................... 6

Certificate of Quality and Function ................................................................................................. 6

Manufacturer: ................................................................................................................................. 6

2. Introduction ....................................................................................................................................... 7

Ultrasound Controller ...................................................................................................................... 7

Installing Ultrasound Controller D72, G72 ...................................................................................... 7

Installing Ultrasound Controller DP72, GP72 ................................................................................. 8

Installing Ultrasound Controller D128, G128 .................................................................................. 8

3. Navigating the menu system ........................................................................................................... 9

Sensor MODE and the start-screen ............................................................................................... 9

4. Electric Noise................................................................................................................................... 10

Ground Connection and Sensor Cable ........................................................................................ 10

Noise from Variable Frequency Drives ......................................................................................... 10

5. Ex-installation with ex-barriers ...................................................................................................... 10

6. Air Sensor Mode .............................................................................................................................. 11

Quick start guide ........................................................................................................................... 11

Functional Description .................................................................................................................. 11

Orientation of the Air Sensor ........................................................................................................ 11

Connecting the Air Sensor............................................................................................................ 12

Connecting the Air Sensor Ex via Ex-barrier ................................................................................ 12

Setting lowest possible sensitivity for bubbles ............................................................................. 13

SETTINGS .................................................................................................................................... 14

Air Sensor start-screen ................................................................................................................. 15

ADVANCED SETTINGS ............................................................................................................... 15

CALIBRATION .............................................................................................................................. 16

SHOW DATA ................................................................................................................................ 16

Calibration Data ............................................................................................................................ 16

Normal Measurement Data .......................................................................................................... 16

Very Low Sensitivity Data ............................................................................................................. 17

AUXILIARY DATA ........................................................................................................................ 17

HELP ............................................................................................................................................ 17

Sound velocity in the Air Sensor .................................................................................................. 17

Air Sensor CQS ............................................................................................................................ 17

Air Sensor TROUBLESHOOTING ............................................................................................... 17

7. Level Switch Mode .......................................................................................................................... 19

Quick start guide ........................................................................................................................... 19

Connecting the Level Switch ........................................................................................................ 19

Level Switch Type and Technique ............................................................................................... 20

Echo Technique ............................................................................................................................ 20

WR Technique .............................................................................................................................. 20

Dual Technique ............................................................................................................................ 21

Mounting the Level Switch............................................................................................................ 21

Mounting Level Switch MK ........................................................................................................... 21

Mounting Level Switch KS / KSF / RS / RSF / CF / LS / LSF ...................................................... 21

Stainless Steel and Glass Containers .......................................................................................... 22

Level Switch start-screen ............................................................................................................. 22

SETTINGS .................................................................................................................................... 23

Container with jacket .................................................................................................................... 23

CALIBRATION .............................................................................................................................. 23

SHOW DATA ................................................................................................................................ 24

ADVANCED SETTINGS ............................................................................................................... 24

HELP ............................................................................................................................................ 24

Sound velocity and the Level Switch ............................................................................................ 24

Measurement Reliability ............................................................................................................... 24

Level Switch TROUBLESHOOTING ............................................................................................ 25

Requesting support from AQ M-Tech AB ..................................................................................... 25

AQ M-TECH D72 User Manual

Table of Contents

Questions and Answers:

AQ M-TECH D72 Specifications

Brand	AQ M-TECH
Model	D72
Category	Controller
Language	English