Myron L TH1 User Manual

Page 9

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IX.

MEMORY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

A. Memory Storage . . . . . . . . . . . . . . . . . . . . . . . . . 16

B. Memory Recall . . . . . . . . . . . . . . . . . . . . . . . . . . 16

C. Clearing a Record/Memory Clear . . . . . . . . . . . . 16

X.

TEMPERATURE FORMAT “Centigrade & Fahrenheit” . . . . . 17

XI.

TEMPERATURE COMPENSATION (TC) DISABLE

(TPH1 & TP1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

XII.

SALINITY UNITS (TPH1 & TP1) . . . . . . . . . . . . . . . . . . . . . . 18

XIII.

TOTAL RETURN to FACTORY SETTINGS. . . . . . . . . . . . . . 19

XIV.

CARE and MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . 19

A. Temperature Extremes . . . . . . . . . . . . . . . . . . . . 20

B. Battery Replacement (LO BATT) . . . . . . . . . . . . 20

C. pH Sensor Replacement (TPH1 & TH1) . . . . . . . 20

D. Cleaning Sensors . . . . . . . . . . . . . . . . . . . . . . . . 20

XV.

TROUBLESHOOTING CHART. . . . . . . . . . . . . . . . . . . . . . . 22

XVI. ACCESSORIES. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

A. Conductivity/TDS Standard Solutions

(TPH1 & TP1) . . . . . . . . . . . . . . . . . . . . . . . 24

B. pH Buffer Solutions (TPH1 & TH1) . . . . . . . . . . . 24

C. pH Sensor Storage Solution (TPH1 & TH1) . . . . 24

D. Soft Protective Case . . . . . . . . . . . . . . . . . . . . . . 25

E. Hard Protective Carry Cases . . . . . . . . . . . . . . . 25

F. Replacement pH Sensor (TPH1 & TH1) . . . . . . . 25

XVII. TEMPERATURE COMPENSATION (TPH1 & TP1) . . . . . . . 25

A. Standardized to 25°C . . . . . . . . . . . . . . . . . . . . . 25

B. Tempco Variation. . . . . . . . . . . . . . . . . . . . . . . . . 25

C. An Example. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

D. A Chart of Comparative Error . . . . . . . . . . . . . . . 26

E. Other Solutions . . . . . . . . . . . . . . . . . . . . . . . . . . 27

XVIII. CONDUCTIVITY CONVERSION to

TOTAL DISSOLVED SOLIDS (TDS) (TPH1 & TP1). . . 28

A. How it’s Done . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

B. Solution Characteristics . . . . . . . . . . . . . . . . . . . 28

C. When does it make a lot of difference?. . . . . . . . 28

XIX. TEMPERATURE COMPENSATION (Tempco)

and TDS DERIVATION (TPH1 & TP1) . . . . . . . . . . . 29

XX.

pH MEASUREMENT (TPH1 & TH1) . . . . . . . . . . . . . . . . . . . 29

A. pH as an Indicator (TPH1 & TH1) . . . . . . . . . . . . 29

B. pH Units (TPH1 &TH1) . . . . . . . . . . . . . . . . . . . . 30

C. pH Sensor (TPH1 &TH1) . . . . . . . . . . . . . . . . . . 30

D. Myron L Integral pH Sensor (TPH1 &TH1) . . . . . 31

E. Sources of Error (TPH1 &TH1) . . . . . . . . . . . . . . 31

XXI. SOFTWARE VERSION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

XXII. GLOSSARY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

XXIII. ADDENDUM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

XXIV. NOTES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

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