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Myron L TH1 User Manual

Page 8

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TABLE OF CONTENTS

Instrument Illustration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . i

I.

INTRODUCTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

II.

FEATURES and SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . 2

A. Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

B. General Specifications . . . . . . . . . . . . . . . . . . . . . 2

C. Specification Chart . . . . . . . . . . . . . . . . . . . . . . . . 3

D. Warranty/Service . . . . . . . . . . . . . . . . . . . . . . . . . 3

E. TechPro II Series Models . . . . . . . . . . . . . . . . . . . 3

III.

RULES of OPERATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

A. Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

B. Characteristics of the Keys . . . . . . . . . . . . . . . . . . 6

C. Operation of the Keys . . . . . . . . . . . . . . . . . . . . . . 6

1. Measurement Keys in General. . . . . . . . . 6

2. COND and TDS Keys (TPH1 & TP1) . . . . 6

3. pH Key (TPH1 & TH1) . . . . . . . . . . . . . . . 7

4. CAL/MCLR Key . . . . . . . . . . . . . . . . . . . . 7

5. UP or DOWN Keys . . . . . . . . . . . . . . . . . . 7

IV.

AFTER USING the TechPro II . . . . . . . . . . . . . . . . . . . . . . . . 8

A. Maintenance of the Conductivity Cell

(TPH1 & TP1) . . . . . . . . . . . . . . . . . . . . . . . . 8

B. Maintenance of the pH Sensor (TPH1 & TH1) . . . 8

V.

SPECIFIC RECOMMENDED MEASURING PROCEDURES . . 8

A. Measuring Conductivity/Total Dissolved Solids . . 8

B. Measuring pH (TPH1 & TH1) . . . . . . . . . . . . . . . . 8

VI.

SOLUTION SELECTION (TPH1 & TP1) . . . . . . . . . . . . . . . . . 9

A. Why Solution Selection is Available . . . . . . . . . . . 9

B. The 3 Solution Types. . . . . . . . . . . . . . . . . . . . . . . 9

C. Calibration of Each Solution Type. . . . . . . . . . . . . 9

D. Procedure to Select a Solution . . . . . . . . . . . . . . . 9

VII. CALIBRATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

A. Calibration Intervals . . . . . . . . . . . . . . . . . . . . . . 10

B. Rules for Calibration of the TechPro II . . . . . . . . 10

1. Calibration Steps . . . . . . . . . . . . . . . . . . 10

2. Calibration Limits . . . . . . . . . . . . . . . . . . 11

C. Calibration Procedures

1. Conductivity or TDS Calibration

(TPH1 & TP1) . . . . . . . . . . . . . . . . . 11

2. Reloading Factory Calibration . . . . . . . . 12

3. pH Calibration (TPH1 & TH1) . . . . . . . . . 12

VIII.

CALIBRATION INTERVALS . . . . . . . . . . . . . . . . . . . . . . . . . 14

A. Suggested Intervals . . . . . . . . . . . . . . . . . . . . . . 14

B. Calibration Tracking Records . . . . . . . . . . . . . . . 15

C. Conductivity or TDS Practices (TPH1 & TP1). . . 15

D. pH Practices (TPH1 & TH1) . . . . . . . . . . . . . . . . 15

(TPH1 & TP1)

(TH1)

(TPH1 & TH1)

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