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Hanna Instruments Inc.

, 584 Park East Drive, Woonsocket, RI 02895 USA 

www.hannainst.com

QUICK REFERENCE GUIDE

Package Contents

Ordering code:

 

HI97745

• 

HI97745

•  Sample cuvette with plastic stopper and cap (2 pcs.)

•  1.5V AA Alkaline battery (3 pcs.)

•  Quick reference guide with instrument quality certificate

Ordering code:

 

HI97745C

• 

HI97745

•  Sample cuvette with plastic stopper and cap (2 pcs.)

• 

A ZERO

  CAL Check™ Cuvette A

• 

HI97701B

  CAL Check Cuvette B for Free and Total Chlorine

• 

HI97710B

  CAL Check Cuvette B for pH

• 

HI97719B

  CAL Check Cuvette B for Magnesium Hardness 

and Total Hardness

• 

HI97746B

  CAL Check Cuvette B for Iron Low Range

•  Cloth for wiping cuvettes

•  Scissors

•  1.5V AA Alkaline battery (3 pcs.)

•  CAL Check standard certificate

•  Quick reference guide with instrument quality certificate

Note:

 Save all packing material. Any damaged or defective item must 

be returned in its original packing material with the supplied accessories.

Brief Operational Overview

•  Rotate the back cover counterclockwise, insert supplied batteries, 

replace the cover, and turn clockwise to close.

•  Press 

 to power the instrument ON (OFF).

•  Press 

 to access Setup, logged data, and CAL Check.

•  Press 

 to perform options displayed on the soft keys.

•  Press 

 to access contextual Help mode.

•  Press 

Methods

 and use 



 keys to scroll through methods. 

Press 

Select

 to confirm.

•  Press 

Measure 

and follow the Tutorial.

Main Features

•  Supported parameters

•  

pH (6.5 to 8.5 pH)

•  

Free and Total Chlorine (0.00 to 5.00 mg/L)

•  

Total Hardness

Magnesium Hardness (0.00 to 2.00 mg/L)

Calcium Hardness (0.00 to 2.70 mg/L)

Total Hardness (0.00 to 4.70 mg/L)

•  

Iron Low Range (0.00 to 1.60 mg/L)

•  Reliable performance guaranteed by CAL Check validation

•  Context-sensitive Help with support for Setup and measurement

•  On-screen Tutorial that includes sample preparation,  required 

reagents, needed quantities

•  Automated data-logging feature

•  Battery life >800 measurements (backlight OFF)

Safety Precautions

Read the Safety Data Sheets (

sds.hannainst.com

) prior to taking 

measurements.

Reagent Sets

HI93701-01

  Free Chlorine Reagent (100 tests)

HI93701-03

  Free Chlorine Reagent (300 tests)

HI93701-F

  Free Chlorine Reagent (300 tests)

HI93701-T

  Total Chlorine Reagent (300 tests)

HI93710-01

  pH Reagent (100 tests)

HI93710-03

  pH Reagent (300 tests)

HI93711-01

  Total Chlorine Reagent (100 tests)

HI93711-03

  Total Chlorine Reagent (300 tests)

HI93719-01

  Magnesium Hardness Reagent (100 tests)

HI93719-03

  Magnesium Hardness Reagent (300 tests)

HI93746-01

  Iron LR Reagent (50 tests)

HI93746-03

  Iron LR Reagent (150 tests)

Dear Customer,

Thank you for choosing Hanna Instruments. 

For more information about Hanna Instruments and 

our products, visit www.hannainst.com or e-mail us at 

[email protected]. For technical support, contact your local 

Hanna Instruments office or e-mail us a[email protected].

Please scan the 

QR code

 or use the link 

below to download the user manual.

https://manuals.hannainst.com/HI97745

HI97745  Multiparameter Photometer

Please retain for future use. 

QR97745 05/23

Hanna Instruments is committed to developing and deploying digital 

solutions with a positive impact on the environment and climate.

All Hanna instruments conform to the CE European 

Directives and UK standards, and our production 

facilities are ISO 9001 certified. HI97745 is warranted 

for a period of two years against defects in workmanship and materials when 

used for its intended purpose and maintained according to instructions.

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