General ........................................................................................ i
Customer service ........................................................................ i
Office hours ................................................................................ i
Quote and contract terms and conditions .................................... i
Introduction ............................................................... 1
Industries .................................................................................... 3
Applications ................................................................................ 3
Features ...................................................................................... 3
Components .............................................................. 3
Housings ..................................................................................... 3
Floats ......................................................................................... 5
Accessories ................................................................................ 5
Accuracy ................................................................. 6
Warranty ................................................................. 6
FM/CSA ...................................................................................... 7
ATEX/IECEx ................................................................................. 8
Model MR transmitter installation and mounting
Storage ................................................................. 11
Installation............................................................... 11
Rigid probe ............................................................................... 11
Flexible probe ........................................................................... 12
Mounting ................................................................ 13
Electrical connections and wiring procedures
Grounding ............................................................... 17
MTS Sensors
Model MR Operation and Installation Manual
Maintenance and field service ....................................... 18
Float maintenance .................................................................... 18
Field service ............................................................................. 18
Before you begin ...................................................................... 19
Operation modes ...................................................................... 19
Alarm settings ......................................................................... 20
Calibration tab ......................................................................... 25
Output tab ............................................................................... 25
...................................................................................... 28
Notes ................................................................................... 30
FM
...................................................................................... 34
Notes ................................................................................... 36
ATEX and IECEx ....................................................................... 40
Notes .................................................................................... 43
ATEX ......................................................................................... 47
CSA .... ...................................................................................... 58
FM ........................................................................................... 62
IECEx ....................................................................................... 66
NEPSI ....................................................................................... 69
CCoE ........................................................................................ 77
Level Plus
®
Liquid-Level Transmitters M-Series Model MR Analog Transmitter
iii
Operation and Installation Manual, Document Number: 550720 Revision K (EN) 02/2016
Table of Contents