2Indexpage1. SAFETY INFORMATION 31.1. Dangers of maloperation ................................................................................... 31.2. Conventional use ............................................................................................... 32. OPERATION AND INSTALLATION 42.1. General informations ......................................................................................... 42.2. Measuring principle ........................................................................................... 42.1. Sensor installation ............................................................................................. 52.2. Evaluating measurements ................................................................................. 53. MAINTENANCE 63.1. Sensor cleaning ................................................................................................. 64. CALIBRATION 64.1. Water saturation ................................................................................................. 64.2. Integrated temperature sensor .......................................................................... 65. APPENDIX 75.1. Technical Data .................................................................................................... 75.2. Dimensions......................................................................................................... 75.3. Pin assignment................................................................................................... 85.4. Sensor characteristic ......................................................................................... 85.5. Application areas - compatibility ...................................................................... 95.6. Trouble shooting ................................................................................................ 95.7. Shipment............................................................................................................. 9