Table of contents Liquiphant FTL51B
4 Endress+Hauser
10.1.2 SmartBlue ..................... 43
11 Maintenance ...................... 44
11.1 Maintenance tasks .................... 44
11.1.1 Cleaning ...................... 44
12 Repair ............................ 45
12.1 General information ................... 45
12.1.1 Repair concept ................. 45
12.1.2 Repair of Ex-certified devices ....... 45
12.2 Spare parts .......................... 45
12.3 Return .............................. 45
12.4 Disposal ............................ 46
13 Accessories ....................... 47
13.1 Device-specific accessories ............... 47
13.1.1 Test magnet ................... 47
13.1.2 Weather protection cover for dual-
compartment housing, aluminum ... 47
13.1.3 Weather protection cover for single-
compartment housing, metal ....... 47
13.1.4 Plug-in jack .................... 48
13.1.5 Additional modules .............. 48
13.1.6 Sliding sleeves for unpressurized
operation ..................... 49
13.1.7 High pressure sliding sleeves ....... 50
14 Technical data .................... 52
14.1 Input ............................... 52
14.1.1 Measured variable .............. 52
14.1.2 Measuring range ............... 52
14.2 Output ............................. 52
14.2.1 Output and input variants ......... 52
14.2.2 Output signal .................. 53
14.2.3 Ex connection data .............. 53
14.3 Environment ......................... 53
14.3.1 Ambient temperature range ....... 53
14.3.2 Storage temperature ............. 54
14.3.3 Humidity ..................... 54
14.3.4 Operating altitude ............... 55
14.3.5 Climate class .................. 55
14.3.6 Degree of protection ............. 55
14.3.7 Vibration resistance ............. 55
14.3.8 Shock resistance ................ 55
14.3.9 Mechanical load ................ 56
14.3.10 Electromagnetic compatibility ...... 56
14.4 Process ............................. 56
14.4.1 Process temperature range ........ 56
14.4.2 Thermal shock ................. 56
14.4.3 Process pressure range ........... 56
14.4.4 Test pressure .................. 57
14.4.5 Density ...................... 57
14.4.6 Pressure tightness .............. 58
14.5 Additional technical data ................ 58
Index .................................. 59