Hach 59530-16 Manual de usuario

59577-88

POCKET COLORIMETER™II

ANALYSIS SYSTEMS

INSTRUCTION MANUAL

Iron

Molybdenum

Ozone

Zinc

1—2

Important Note

This manual is intended for use with the following Pocket Colorimeter II

instruments:

The Pocket Colorimeter II instruments listed above are not interchangeable.

Iron Cat. No. 59530-16

Molybdenum Cat. No. 59530-10

Ozone Cat. No. 59530-04

Zinc Cat. No. 59530-09

1—3

Table of Contents

Safety Precautions...............................................................................................1—7

Laboratory Safety...............................................................................................1—7

Use of Hazard Information................................................................................1—7

Precautionary Labels..........................................................................................1—8

Specifications.........................................................................................................1—9

Instrument Keys and Display..........................................................................1—13

Instrument Cap Cord.........................................................................................1—14

Iron, Total...............................................................................................................1—17

Measuring Hints ...............................................................................................1—17

Sampling and Storage......................................................................................1—26

Accuracy Check................................................................................................1—26

Standard Calibration Adjust Method.............................................................1—27

Method Performance........................................................................................1—27

Interferences......................................................................................................1—28

Summary of Method........................................................................................1—29

Reagents and Apparatus..................................................................................1—30

1—4

Table of Contents, continued

Molybdenum, Molybdate, LR.........................................................................1—33

Measuring Hints................................................................................................1—33

Sampling and Storage......................................................................................1—38

Accuracy Check.................................................................................................1—38

Interferences......................................................................................................1—38

Summary of Method.........................................................................................1—38

Replacement Parts.............................................................................................1—38

Molybdenum, Molybdate, HR.........................................................................1—39

Measuring Hints................................................................................................1—39

Sampling and Storage......................................................................................1—44

Accuracy Check.................................................................................................1—44

Method Performance........................................................................................1—45

Standard Calibration Adjust Method..............................................................1—45

Interferences......................................................................................................1—46

Summary of Method.........................................................................................1—49

Ozone.......................................................................................................................1—53

Measuring Hints................................................................................................1—53

Sampling and Storage......................................................................................1—58

Stability of Indigo Reagent..............................................................................1—58

1—5

TableofContents,continued

Accuracy Check................................................................................................1—58

Spec√™ Secondary Standards for Instrument Verification.........................1—59

Summary of Method........................................................................................1—61

Reagents and Apparatus..................................................................................1—62

Zinc...........................................................................................................................1—63

Measuring Hints ...............................................................................................1—63

Sampling and Storage......................................................................................1—68

Accuracy Check................................................................................................1—68

Method Performance........................................................................................1—69

Standard Calibration Adjust Method.............................................................1—69

Interferences......................................................................................................1—70

Waste Management..........................................................................................1—70

Summary of Method........................................................................................1—71

Reagents and Apparatus..................................................................................1—71

Instrument Operation.........................................................................................2—3

Key Functions.....................................................................................................2—3

Menu Selections..................................................................................................2—4

Switching Ranges...............................................................................................2—4

Setting the Time .................................................................................................2—4

1—6

Table of Contents, continued

Recalling Stored Measurements........................................................................2—5

Battery Installation.............................................................................................2—6

Error Codes..............................................................................................................2—9

Error Messages ....................................................................................................2—9

Standard Calibration Adjust...........................................................................2—13

User-Entered Calibration.................................................................................2—15

Overview............................................................................................................2—15

Calibration Procedure Using Prepared Standards.........................................2—17

Entering a Predetermined Calibration Curve.................................................2—20

Editing a User-entered or Factory Calibration Curve...................................2—22

Exiting the Calibration Routine......................................................................2—24

Deleting Calibration Points..............................................................................2—24

Retrieving the Factory Calibration.................................................................2—25

Maximum/Minimum Displayed Value...........................................................2—26

Certification..........................................................................................................2—29

How to Order........................................................................................................2—35

Repair Service.......................................................................................................2—37

Warranty.................................................................................................................2—38

1—7

SafetyPrecautions

Please read this entire manual before unpacking, setting up, or operating this

instrument. Pay particular attention to all danger and caution statements. Failure

to do so could result in serious injury to the operator or damage to the equipment.

To ensure the protection provided by this equipment is not impaired, do not use or

install this equipment in any manner other than that which is specified in

this manual.

Laboratory Safety

As part of good laboratory practice, please familiarize yourself with the reagents

used in these procedures. Read all product labels and the material safety data

sheets (MSDS) before using them. It is always good practice to wear safety glasses

when handling chemicals. Follow instructions carefully. Rinse thoroughly if

contact occurs. If you have questions about reagents or procedures, please contact

the manufacturer or distributor.

Use of Hazard Information

If multiple hazards exist, this manual will use the signal word (Danger, Caution,

Note) corresponding to the greatest hazard.

1—8

Safety Precautions, continued

DANGER

Indicates a potentially or imminently hazardous situation which, if not

avoided, could result in death or serious injury.

CAUTION

Indicates a potentially hazardous situation that may result in minor or

moderate injury.

NOTE

Information that requires special emphasis.

Precautionary Labels

Please pay particular attention to labels and tags attached to the instrument.

Personal injury or damage to the instrument could occur if not observed.

This symbol, if noted on the instrument, references the instruction manual

for operational and/or safety information.

1—9

Specifications

Lamp: Light emitting diode (LED)

Detector: Silicon photodiode

Photometric precision: ± 0.0015 Abs

Filter bandwidth: 15 nm

Wavelength: 600 nm

Absorbance range: 0–2.5 Abs

Dimensions: 3.2 x6.1 x15.2 cm (1.25 x2.4 x6 inches)

Weight: 0.2 kg (0.43 lb)

Sample cells: 25 mm (10 mL), AccuVac® Ampuls

Operating conditions: 0 to 50 °C (32 to 122 °F); 0 to 90% relative humidity

(noncondensing)

Power supply: Four AAA alkaline batteries; approximate life is 2000 tests*

* Backlight usage will decrease battery life.

1—10

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