YOKOGAWA FU20 User Manual

4
IM 12B06J03-02EN-P
Contents
1. PREFACE ..................................................................................................................... 5
1.1 Introduction ........................................................................................................ 5
1.2 Unpacking and Checking ................................................................................... 5
1.3 Warranty and Service ......................................................................................... 6
1.4 Serial number ..................................................................................................... 6
2. GENERAL SPECIFICATIONS ...................................................................................... 7
2.1 Measuring elements .......................................................................................... 7
2.2 Wetted parts...................................................................................................... 7
2.3 Functional specifications (at 25 °C) ................................................................... 7
2.4 Dynamic specifications ...................................................................................... 7
2.5 Operating range ................................................................................................ 7
2.6 Shipping details ................................................................................................. 8
2.7 Environmental conditions .................................................................................. 8
2.8 Mechanical specifications .................................................................................. 8
2.9 Regulatory standards ........................................................................................ 9
3. INSTALLATION OF FU20 ........................................................................................... 21
3.1 Typical installation ............................................................................................ 21
3.2 Preparing the sensor for use ............................................................................ 21
3.3 Mounting the sensor ......................................................................................... 21
3.4 Mounting FU20 using quick removal adapters .................................................. 22
3.5 Mounting the FU20 in PR10 retractable............................................................ 23
4. DIMENSIONS.............................................................................................................. 25
5. WIRING ....................................................................................................................... 26
6. GENERAL CALIBRATION & MAINTENANCE PROCEDURE .................................... 27
6.1 Calibration for pH measurement ....................................................................... 27
6.2 Calibration for ORP and rH measurement ........................................................ 27
6.3 Maintenance of the FU20 sensor...................................................................... 28
7. MODEL CODES .......................................................................................................... 29
8. SPARE PARTS ........................................................................................................... 30
9. CHEMICAL COMPATIBILITY CHART ........................................................................ 31

YOKOGAWA FU20 Specifications

General

Brand	YOKOGAWA
Model	FU20
Category	Accessories
Language	English