Apera Instruments SX823-B User Manual

2
Table&of&Contents&
1! Brief'Introduction'...................................................................................................................'3!
1.1! Basic'Features'...............................................................................................................................'3!
1.2! pH'Measurement'Features'............................................................................................................'3!
1.3! Conductivity'Measurement'Features'.............................................................................................'3!
2! Specifications'..........................................................................................................................'4!
2.1! Main'specifications'.......................................................................................................................'4!
2.2! Other'specifications'......................................................................................................................'4!
3! Instrument'Description'...........................................................................................................'5!
3.1! LCD'Display
：
'...............................................................................................................................'5!
3.2! Keypad'functions'..........................................................................................................................'5!
3.3! Meter'socket'................................................................................................ ................................. '6!
3.4! Reading'Stability'Display'Mode'.....................................................................................................'7!
3.5! Automatic'Lock-Up'Display'Mode'..................................................................................................'7!
3.6! Automatic'Power-off'.....................................................................................................................'7!
3.7! Temperature'Adjustment'..............................................................................................................'7!
4! pH'Measurement'....................................................................................................................'7!
4.1! pH'Electrode'Information'..............................................................................................................'7!
4.2! pH'Calibration'Consideration'.........................................................................................................'8!
4.3! pH'Meter'Calibration'(with'an'example'of'three-point'calibration)'................................................'9!
4.4! Sample'Test'.................................................................................................................................'10!
4.5! pH'Electrode'M aintenance'..........................................................................................................'11!
5! mV'Value'Measurement:'......................................................................................................'12!
6! Conductivity'Measurement:'..................................................................................................' 13!
6.1! Conductivity'Electrode'Information'.............................................................................................'13!
6.2! Conductivity'Calibration'..............................................................................................................'13!
6.3! Conductivity'Calibration'(take'1413μS/cm'as'an'example)'...........................................................'15!
6.4! Relations'between'TDS'and'Conductivity'....................................................................................'15!
6.5! Sample'test'................................................................................................ ................................. '16!
6.6.'Conductivity'electrode'maintenance'...............................................................................................'16!
7! Parameter'setting'.................................................................................................................'17!
7.1! Main'menu'.................................................................................................................................'17!
7.2! Submenu'................................ ....................................................................................................'17!
7.3! Submenu'of'pH'parameter'setting'(pre ss' ' ' ' ' key'to'switch)'......................................................'19!
7.4! Submenu'of'conductivity'parameter'setting'(press' ' ' ' ' key'to'switch)'.......................................'19!
7.5! Submenu'of'basic'parameter'setting'(press' ' ' ' ' key'to'switch)'..................................................'20!
8! Meter'Kits'.............................................................................................................................'21!
9! Warranty'..............................................................................................................................'21!
10! Appendix'...........................................................................................................................'21!

Apera Instruments SX823-B Specifications

General

Brand	Apera Instruments
Model	SX823-B
Category	Measuring Instruments
Language	English