Thermo Fisher Scientific EcoScan DO 6 - Manual (Page 5)

TABLE OF CONTENTS
1 INTRODUCTION ..........................................................................1
2 DISPLAY & KEYPAD FUNCTIONS .............................................2
2.1 D ISPLAY .................................................................................2
2.2 K EYPAD ..................................................................................3
3 PREPARATION............................................................................4
3.1 I NSERTING & R EMOVING R UBBER B OOT ................................4
3.2 I NSERTING THE B ATTERIES .....................................................5
3.3 B ATTERY R EPLACEMENT ........................................................6
3.4 D ISSOLVED O XYGEN P ROBE I NFORMATION ............................7
3.5 C ONNECTING THE P ROBE TO M ETER ......................................9
3.6 S WITCHING THE M ETER O N ..................................................10
3.7 M EASUREMENT M ODE S ELECTION :- P ERCENTAGE
S ATURATION (%), C ONCENTRATION ( MG /L)( PPM ) AND
T EMPERATURE (T).................................................................11
4 CALIBRATION ...........................................................................12
4.1 I MPORTANT I NFORMATION ON M ETER C ALIBRATION ...........12
4.2 P REPARING THE M ETER FOR C ALIBRATION ..........................13
4.3 T EMPERATURE C ALIBRATION ...............................................15
4.4 D ISSOLVED O XYGEN C ALIBRATION IN % S ATURATION ........17
4.4.1 To calibrate 100% Saturation: ................................................ 17
4.4.2 To calibrate 0% Saturation ..................................................... 19
4.5 D ISSOLVED O XYGEN C ALIBRATION IN MG /L OR PPM
CONCENTRATION MODE ........................................................20
4.5.1 To calibrate in mg/L (ppm) Concentration mode:................... 20
5 MEASUREMENT........................................................................22
5.1 W ITH A UTOMATIC T EMPERATURE C OMPENSATION (ATC)..22
5.2 M ANUAL T EMPERATURE C OMPENSATION ............................23
5.3 T AKING M EASUREMENTS .....................................................25
5.3.1 To take measurements: ......................................................... 25