2 of 21 INST.21
TABLE OF CONTENTS
1
INTRODUCTION.......................................................................
3
1.1
Introducing the Micro 500 pH Meter .......................................... 3
2
GETTING STARTED.................................................................
4
2.1
Description of Keypad Functions ............................................... 4
2.2
Description of LCD Annunciators............................................... 4
2.3
Inserting & Removing the Rubber Boot ..................................... 5
2.4
Inserting New Batteries ............................................................. 5
2.5
Battery Replacement ................................................................. 6
2.6
Connecting the Electrode and Temperature Sensor.................. 6
2.7
Switching the Meter On ............................................................. 6
3
CALIBRATION..........................................................................
7
3.1
pH Calibration............................................................................ 7
3.2
Temperature Calibration............................................................ 9
3.2.1 With Temperature Probe for Preselected Curve....................... 9
3.2.2 With Temperature Probe with Curve Selection........................ 10
3.2.3 Without Temperature Probe (no ATC) ................................... 11
3.3
Millivolt (mV) Calibration .......................................................... 12
4
MEASUREMENT ....................................................................
13
4.1
Taking Measurements............................................................. 13
4.2
Holding a Reading................................................................... 14
4.3
Releasing a Held Reading....................................................... 14
5
ELECTRODE CARE AND MAINTENANCE ............................
14
6
TROUBLESHOOTING ............................................................
15
7
SPECIFICATIONS ..................................................................
16
8
ACCESSORIES ......................................................................
17
9
WARRANTY............................................................................
17
APPENDIX
(Electrodes and Electrode Care)
...................... 18