Liquid Controls IT275N - Manual (Page 2)

Sponsler, Inc. IT275N Remote Totalizer & Rate Indicator pg. 2 DOC#: MN-275N-A
TABLE OF CONTENTS
PAGE #
SPECIFICATIONS ....................................................................................................................... 3
INTRODUCTION ......................................................................................................................... 4
General ................................................................................................................................ 4
Theory of Operation ............................................................................................................. 4
Calibration ............................................................................................................................ 4
INSTALLATION ........................................................................................................................... 5
Inspection ............................................................................................................................. 5
Physical ................................................................................................................................ 5
Electrical ............................................................................................................................... 5
Signal ................................................................................................................................... 5
CALIBRATION ............................................................................................................................ 6
Sensitivity ............................................................................................................................. 6
Calibration Factor .............................................................................................................. 6,7
'0-1' Function ..................................................................................................................... 7,8
Change of Calibration Engineering Units ........................................................................... 8,9
Field Correction of Calibration Factor .............................................................................. 9,10
4-20 mA Analog Output ................................................................................................. 10,11
FUNCTION SELECTION ........................................................................................................... 11
Reset Function ................................................................................................................... 11
MISCELLANEOUS .................................................................................................................... 12
Battery Replacement .......................................................................................................... 12
LIST OF ILLUSTRATIONS
Figure 1 - Mounting PCB ...................................................................................................... 5
Figure 2 - Input & Analog PCB .............................................................................................. 6
Figure 3 - Factoring PCB ...................................................................................................... 7
Figure 4 - Resetting the Display .......................................................................................... 11
Figure 5 - Board Stack Removal ......................................................................................... 12
Figure 6 - Dimensional Information ..................................................................................... 13