Selección del electrodo correcto de pH
Electrodos de ion selectivo
Medidores de mesa avanzados para determinar pH
Medidores de mesa elementales para pH



Selección del electrodo correcto del pH
pH Electrode
Required pH Precision
 0.01 0.01 0.02 0.02 0.02 0.05 to 0.1
Sample Type or Condition
 PerpHect Line
Model No.		 ROSS Line
Model No.		 Standard Line
Model No.		 AquaPro/Tris Line
Model No. 		Micro Line
Model No.		 Economy Line
Model No.
 General Purpose
     Most sample types
 82-02, 82-86, 82-72,
92-02, 92-06, 92-07,
92-56, 92-72
 81-01/80-03,
81-01/80-05, 81-02
81-04, 81-56, 81-72		 91-01/90-01, 91-02,
91-04, 91-07, 91-09,
91-56, 91-57, 91-62,
91-65, 91-72		 71-02, 91-02AP
91-04AP, 91-56AP		 91-06
 Biological/Pharmaceutical
     Proteins, Tris, Enzymes
 82-02, 82-03, 82-72
91-72 		81-01/80-05, 81-02,
81-03, 81-56, 81-72		 91-01/90-02, 91-65,
91-67, 91-72		 71-02, 71-03,
71-10, All AquaPro
 Education/Student Use
82-56, 92-06, 92-07,
92-56 		81-56, 81-65 91-07, 91-09, 91-56,
91-57, 91-65		 91-04AP, 91-56AP 91-06
 Emulsions
     Foods, Cosmetics, Oils
 82-72, 92-72 81-01/80-03, 81-65,
81-72 		91-61/90-01, 91-65,
91-72 		All AquaPro
     Petroleum Products, Paint
 82-72, 92-72 81-01/80-03, 81-72 91-61/90-01, 91-72 91-04AP
 Extreme pH
     pH> 12 or <2
 82-72, 92-72 81-01/80-03, 81-65,
81-72 		91-01/90-01, 91-65,
91-72 		91-02AP, 91-03AP,
91-04AP
     Acid/Fluoride
 93-01/90-02
 Flat Surfaces
     Foods, Cheese, Paper, Agar
 82-35 81-35 91-67 91-35AP 91-36
 Harsh Environments
     Field or Plant Use
 82-56, 92-06, 92-07,
92-56 		81-56, 81-65 91-07, 91-09, 91-56,
91-65 		91-04AP, 91-56AP 91-06
 Rugged Use
82-56, 92-06, 92-07,
92-56 		81-01/80-03,
81-01/80-05, 81-04,
81-56, 81-65		 91-61/90-01, 91-04,
91-07, 91-09, 91-56,
91-57, 91-62, 91-65		 91-04AP, 91-15AP
91-35AP, 91-56AP		 91-06
 High lonic Strength
     Acids, Bases, Brides
82-72, 92-72 81-01/80-03, 81-65,
81-72 		91-01/90-02, 91-65,
91-72 		All AquaPro
 Large Sample Sizes
     Tall Frasks or Bottles
 98-26 91-26
 Low lonic Strength
     Treated Effluent
 82-02, 82-72, 92-02
92-72 		81-01/80-03, 81-02,
81-62, 81-65, 81-72		 91-01/90-01,
91-61/90-01, 91-02,
91-62, 91-65, 91-72		 71-02
 Non-Aqueous
      Solvents, Alcohols, etc.
 82-72, 92-72 81-01/80-03, 81-65,
81-72 		91-61/90-02, 91-72 91-04AP
 Semi-Solids
      Fruit, Meat, Cheese
 82-63 81-63 91-63 71-20, 91-35AP
 Small Sample Sizes
      Test Tubes, Small Flasks
 82-03, 82-35, 92-03,
82-63 		81-03, 81-15, 81-35,
81-63, 81-75		 91-03, 91-67 71-10, 91-15AP
91-35AP 		98-02, 98-03,
98-10, 98-26		 91-16, 91-26
      NMR Tubes
98-26
      Micro-titer Plates
91-67 98-03
      Steam Sterilizable
91-90, 91-91, 91-92,
91-93, 91-94, 91-95
      Titration
 81-01/80-03, 81-62,
81-66 		91-64, 91-66
 Viscous
     Slurries, Suspended Solids,
     Sludges

82-72, 92-72
81-01/80-03, 81-65,
81-72
91-61/90-01, 91-65,
91-72
 Waters
     Acid Rain, Boiler Feed,
     Distilled, Rain, Well
 82-02, 82-72, 92-02,
92-72 		81-01/80-03, 81-02,
81-62, 81-65, 81-72		 91-01/90-01, 91-02,
91-65, 91-72		 71-02, All AquaPro
      Drinking, Tap
82-02, 82-72, 82-56,
92-02, 92-06, 92-07,
92-72 		81-02, 81-04, 81-65,
81-72 		91-01/90-01, 91-02
91-04, 91-07, 91-09,
91-57, 91-65, 91-72		 71-02, All AquaPro 91-06
      Sea water
82-72, 92-72, 92-72 81-01/80-03, 81-65,
81-72 		91-02/90-02, 91-65,
91-72 		All AquaPro
      Wastewater
 82-72, 92-07, 92-72 81-01/80-03, 81-65,
81-72 		91-61/90-01, 91-07,
91-09, 91-57, 91-62,
91-65, 91-72		 All AquaPro 91-06

Modelo 81-02
ROSS Combination
whit glass body
Modelo 81-72
ROSS Sure-Flow
Combination with
glass body
Modelo 82-72
ROSS Sure-Flow®
Combination with
glass body
Modelo 91-72
Glass-Body Sure
Flow Combination Ph
Electrode with BNC
Connector
Modelo 97-81
Silver Billet Half-Cell

Modelo 90-02
Ag/AgCI Double
Junction Reference Half-Cell wiht epoxy body, Sure-Flow junction
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