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Table of Contents
Section 1: Warranty .......................................................................................................................................1
1.0 Warranty.......................................................................................................................................................... 1
Section 2: Transmitter Overview ...................................................................................................................2
2.0 General Description......................................................................................................................................... 2
2.1 Product Identification...................................................................................................................................... 2
2.2 Transmitter Configurations ............................................................................................................................. 2
2.3 Gage Mounted Transmitter............................................................................................................................. 3
2.4 Standalone Transmitter................................................................................................................................... 3
Section 3: Transmitter Description .................................................................................................................5
3.0 Detailed Description......................................................................................................................................... 5
3.1 Technology-Theory of Operation ..................................................................................................................... 5
Section 4: Installation.....................................................................................................................................7
4.0 Gage Mount Installation................................................................................................................................... 7
4.1 Standalone Installation..................................................................................................................................... 7
4.2 General Installation Guidelines ........................................................................................................................ 7
4.3 Insulation (against extreme heat/cold).......................................................................................................... 10
Section 5: Field Wiring..................................................................................................................................11
5.0 Recommended Loop Wiring........................................................................................................................... 11
5.1 Area Classification Installation Safety ............................................................................................................ 13
Section 6: Transmitter Specifications ...........................................................................................................14
6.0 Hazardous Locations/General Ratings ........................................................................................................... 14
6.1 Electrical Specifications .................................................................................................................................. 14
6.2 Sensor Probe Specifications ........................................................................................................................... 14
Section 7: Menu Structure and Features ......................................................................................................15
7.0 Pushbutton Operation................................................................................................................................... 15
7.1 Menu Structure ............................................................................................................................................. 16
7.2 Features (also exclusive features for models: LTM-250/350)....................................................................... 22