Yokogawa FU20F - Manual (Page 5)

IM 12B6J3-04E-E
5
CONTENTS
1. PREFACE 6
1.1 Introduction 6
1.2 Unpacking and Checking 6
1.3 Warranty and Service 6
1.4 Serial Number definition 7
2. GENERAL SPECIFICATIONS 8
2.1 Measuring elements 8
2.2 Wetted parts 8
2.3 Functional specifications (at 25°C) 8
2.4 Dynamic specifications 8
2.5 Operating range 9
2.6 Transmission signal (Data + and Data -) 9
2.7 Power supply (Supply+ versus Supply Gnd) 9
2.8 Regulatory standards 10
2.9 Shipping details 13
2.10 Environment and operational conditions 13
3. INSTALLATION OF FU20F 14
3.1 Typical installation 14
3.2 Preparing the sensor for use 14
3.3 Mounting the sensor 14
4. DIMENSIONS 17
5. WIRING 18
6. GENERAL CALIBRATION & MAINTENANCE PROCEDURE 18
6.1 Calibration for pH measurement 18
6.2 Calibration for ORP and rH measurement 19
6.3 Maintenance of the FU20F sensor 19
7. MODEL CODE 20
8. SPARE PARTS 20
9. EU DECLARATION OF CONFORMITY 21
10. CHEMICAL COMPATIBILITY CHART 23