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Hanna Instruments HI 83742, Instruction Manual, Page: 3 / 14

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Hanna Instruments HI 83742 Instruction Manual Download Page 3

3

PRELIMINARY EXAMINATION

Please examine this product carefully. Make sure that the instrument is not damaged. If any damage
occured during shipment, please notify your Dealer.
Each 

HI 83742 

Ion Selective Meter is supplied complete with:

• Two sample cuvets and caps
• Reagents for 5 tests (HI 83742-O, HI 83742A-O HI 83742B-O, HI 83742C-O)
• One 200 

µ

L automatic pipette with two tips and Instruction Sheet

• One 2000 

µ

L automatic pipette with two tips

• One 5 mL syringe with tip
• One 1 mL plastic pipette
• One 3 mL plastic pipette
• 12 VDC transformer (HI 710005 

HI 710005 

HI 710005 

HI 710005 

HI 710005 or HI 710006

HI 710006

HI 710006

HI 710006

HI 710006)

• Four 1,5V AA batteries
• Tissue for wiping cuvets
• Instruction manual
• Instrument Quality Certificate
• Rigid carrying case

Note:

 save all packing material until you are sure that the instrument works correctly. Any defective

item must be returned in its original packing.

26

Battery replacement must only take place in a non-
hazardous area.
The blinking “ ” will appear when the batteries power
gets low.
When batteries are completely discharged, “0% bAtt”
will appear and after two seconds the instrument is
switched off.
Remove the battery cover from the bottom of the
instrument and change the old batteries with 4 fresh
1.5V batteries, paying attention to the correct polarity.
Replace the cover.

BATTERY REPLACEMENT

REAGENT SETS
HI 83742-20

Phenols reagent set for wine (20 tests)

HI 83742-25

Color reagent set for wine (20 tests) containing HI 83742-0 Wine Solvent 1

HI 83742-27

Color reagent set for wine (20 tests) containing HI 83742-3 Wine Solvent 3

OTHER ACCESSORIES
DEMI-10

Bottle to prepare 10 liters of demineralized water

HI 740027P

1.5V AA batteries (10 pcs)

HI 731318

Tissue for wiping cuvets (4 pcs)

HI 731321

Glass cuvets (4 pcs)

HI 731325W

Caps for cuvets (4 pcs)

HI 93703-50

Cuvets cleaning solution (230 mL)

HI 740226

5 mL graduated syringe

HI 731340

200 

µ

L automatic pipette

HI 731350

Plastic tips for 200 

µ

L automatic pipette (25 pcs)

HI 731342

2000 

µ

L automatic pipette

HI 731352

Plastic tips for 2000 

µ

L automatic pipette (25 pcs)

HI 740157

Plastic refilling pipette (20 pcs)

ACCESSORIES

Summary of Contents for HI 83742

Page 1: ...Instruction Manual HI 83742 COLOR PHENOLS ISM for wine analysis w w w h a n n a i n s t c o m This Instrument is in Compliance with the CE Directives MAN83742R3 04 06 w w w h a n n a i n s t c o m...

Page 2: ...tampering or lack of prescribed maintenance are not covered If service is required contact your dealer If under warranty report the model number date of purchase serial number and the nature of the f...

Page 3: ...hazardous area The blinking will appear when the batteries power gets low When batteries are completely discharged 0 bAtt will appear and after two seconds the instrument is switched off Remove the b...

Page 4: ...ecommends usingthespecialwinesolventtominimizepossibleerrorsduetodilution Phenoldeterminationofwine Phenoliccompoundsareimportantforseveralreasonssincethey i affectthecolorofthewine ii have anastringe...

Page 5: ...ungstenicacid H3PW12O40 andphosphomolybdenicacid H3PMo12O40 to thequinoidform R O TheconcomitantreductionoftheFolin Ciocalteureagentcausesabluecolorin thesamplethatisproportionaltothetotalphenoliccont...

Page 6: ...s colorimeters is based on special subminiature tungsten lamps and narrow band interference filters to guarantee both high performance and reliable results Block diagram optical layout 23 TOTAL PHENOL...

Page 7: ...This to avoid measurement interference due to unwanted reflection and absorption of light It is recommended not to touch the cuvet walls with hands Furthermore in order to maintain the same conditions...

Page 8: ...to 20V DC 2 5 Watt FUNCTIONAL DESCRIPTION FRONT REAR INSTRUMENT DESCRIPTION 21 Add 6 drops of HI 83742B 0 Folin Ciocalteu s Reagent to the cuvet Replace the cap and shake gently to mix x 6 Wait for 1...

Page 9: ...replaced 20 TOTAL PHENOLS WHITE WINE SPECIFICATIONS SPECIFICATIONS SPECIFICATIONS SPECIFICATIONS SPECIFICATIONS Range 0 000 to 0 750 g L Resolution 0 001 Precision 0 015 0 350 g L Light Source Tungste...

Page 10: ...e cuvet for reference zero and measurement Inverted the sample and the zero cuvet are inverted b on sample reading b on sample reading b on sample reading b on sample reading b on sample reading Indic...

Page 11: ...hen keeping the syringe in vertical position above the cuvet push the plunger completely down into the syringe Now the exact amount of 5 mL has been added to the cuvet GENERAL TIPS FOR AN ACCURATE MEA...

Page 12: ...nual are referred to 20 C 68 F As a general rule of thumb they should be doubled at 10 C 50 F and halved at 30 C 86 F 17 MEASUREMENT MEASUREMENT MEASUREMENT MEASUREMENT MEASUREMENT Press RANGE to sele...

Page 13: ...nm Method Direct reading REQUIRED REAGENTS REQUIRED REAGENTS REQUIRED REAGENTS REQUIRED REAGENTS REQUIRED REAGENTS Code Description Quantity test HI 83742 0 Wine Solvent 1 8 mL HI 83742 3 Wine Solven...

Page 14: ...the zero zero zero zero zero Insert the zero cuvet into the holder and close the lid Press ZERO and will blink on the display SAMPLE PREPARATION SAMPLE PREPARATION SAMPLE PREPARATION SAMPLE PREPARATIO...

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