EUTECH INSTRUMENTS WATERPROOF C401 COLORIMETER User Manual

TABLE OF CONTENTS
1 INTRODUCTION ..................................................................................................................1
1.1 UNPACKING C401/301/201/102/101 COLORIMETER AND ACCESSORIES ........................... 2
1.2 DISPLAY ............................................................................................................................ 3
1.3 KEYS AND FUNCTIONS....................................................................................................... 4
1.4 BATTERY INSTALLATION................................................................................................... 5
2 MEASUREMENT ..................................................................................................................6
2.1 GENERAL INFORMATION.................................................................................................... 6
2.2 PREPARATION OF SAMPLE VIAL ........................................................................................ 7
2.3 MEASUREMENT PROCEDURE ............................................................................................. 7
2.4 CHLORINE, FREE & TOTAL (0 – 6PPM CL
2
)........................................................................9
2.4.1 Sample Collection...................................................................................................11
2.4.2 Sample Measurement.............................................................................................. 11
2.4.3 Interferences ........................................................................................................... 12
2.4.4 Correcting for dilution............................................................................................ 13
2.4.5 Accuracy Check / User Calibration........................................................................13
2.4.6 Chemistry................................................................................................................ 14
2.5 CYANURIC ACID (5-90 PPM)............................................................................................15
2.5.1 Sample Collection...................................................................................................17
2.5.2 Sample Measurement.............................................................................................. 17
2.5.3 Interferences ........................................................................................................... 17
2.5.4 Accuracy Check / User Calibration........................................................................17
2.5.5 Chemistry................................................................................................................ 18
2.6 PH (5.9-8.2 PH UNITS) .....................................................................................................19
2.6.1 Sample Collection...................................................................................................21
2.6.2 Sample Measurement.............................................................................................. 21
2.6.3 Interferences ........................................................................................................... 21
2.6.4 Accuracy Check / User Calibration........................................................................21
2.6.5 Chemistry................................................................................................................ 22
3 CALIBRATION.................................................................................................................... 23
3.1 CALIBRATION PROCEDURE .............................................................................................. 23
3.2 CHLORINE, FREE & TOTAL ..............................................................................................24
3.3 CYANURIC ACID.............................................................................................................. 27
3.4 PH.................................................................................................................................... 30
3.5 RESTORING FACTORY CALIBRATION ...............................................................................33
4 TROUBLESHOOTING GUIDE.........................................................................................35
5 ROUTINE MAINTENANCE .............................................................................................. 36
5.1 VIALS – HANDLING, CLEANING AND CARE ..................................................................... 36
6 ACCESSORIES....................................................................................................................37
7 SPECIFICATIONS ..............................................................................................................38
8 WARRANTY ........................................................................................................................39
9 RETURN OF ITEMS...........................................................................................................39

EUTECH INSTRUMENTS WATERPROOF C401 COLORIMETER Specifications

General

Brand	EUTECH INSTRUMENTS
Model	WATERPROOF C401 COLORIMETER
Category	Measuring Instruments
Language	English