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35

PHOSPHORUS HIGH RANGE

SPECIFICATIONS

Range

0 to 100 mg/L

Resolution

1 mg/L

Accuracy

±5 mg/L ±4% of reading at 25 °C

Typical EMC Dev.

±1 mg/L

Light Source

Tungsten lamp with narrow band interference filter @ 525 nm

Method

Adaptation of the 

Standard Methods for the Examination of Water and Wastewater,

18

th

 edition, Amino Acid method. The reaction between phosphorus and reagents

causes a blue tint in the sample.

REQUIRED REAGENTS

Code

Description

Quantity

HI 93706

A

-0

Molybdate

10 drops

HI 93706

B

-0

Amino Acid Powder

1 packet

REAGENT SETS

HI 93706-01

Reagents for 100 tests

HI 93706-03

Reagents for 300 tests

For other accessories see page 50.

MEASUREMENT PROCEDURE

Note

: for sample preparation follow the NUTRIENTS SOLUTION (HR) procedure at page 21.

• Select the 

Phosphorus HR method using the procedure described

in the 

Method Selection section (see page 12).

• Fill the cuvette with 10 mL of unreacted sample (up to the

mark) and replace the cap.

• Place the cuvette into the holder and close the lid.
• Press the 

Zero 

key. The display will show “

-0.0-

” when the meter is zeroed and ready for measurement.

• Remove the cuvette.

• Add 10 drops of HI 937O6A-0 Molybdate reagent.

Phosphorus HR

10 mL

Содержание HI 83215

Страница 1: ...ion Manual HI 83215 Grow Master Basic for Nutrient Analyses w w w h a n n a i n s t c o m 99 Washington Street Melrose MA 02176 Phone 781 665 1400 Toll Free 1 800 517 8431 Visit us at www TestEquipmen...

Страница 2: ...CCURATE MEASUREMENT 7 HEALTH SAFETY 10 METHOD REFERENCE TABLE 11 OPERATIONAL GUIDE 11 SETUP 13 HELP MODE 15 INTRODUCTION 16 SAMPLE PREPARATION 19 AMMONIA HR 23 AMMONIA MR 25 AMMONIA LR 27 NITRATEHR 29...

Страница 3: ...ers of deionized water depending on the hardness level of water to be treated Note Save all packing material until you are sure that the instrument works correctly Any defective item must be returned...

Страница 4: ...urement section SPECIFICATIONS Light Life Life of the instrument Light Detector Silicon Photocell Environment 0 to 50 C 32 to 122 F max 95 RH non condensing Power Supply external 12 Vdc power adapter...

Страница 5: ...eaction between sample and reagents Given that the absorption of a compound strictly depends on the wavelength of the incident light beam a narrow spectral bandwidth should be selected as well as a pr...

Страница 6: ...onditions Most methods use the same cuvette for both so it is important that measurements are taken at the same optical point The instrument and the cuvette cap have special marks that must be aligned...

Страница 7: ...nstructions listed below should be carefully followed during testing to ensure most accurate results Color or suspended matter in large amounts may cause interference and should be removed by treatmen...

Страница 8: ...l is exactly on the 0 5 mL mark Now the exact amount of 0 5 mL has been added to the cuvette even if the tip still contains some solution USING LIQUID AND POWDER REAGENTS Proper use of the dropper a f...

Страница 9: ...upright vertical position and wait for all of the solution to flow to the cuvette bottom This is one inversion The correct speed for this mixing technique is 10 15 complete inversions in 30 seconds T...

Страница 10: ...on Shaking the cuvette can generate bubbles in the sample causing higher readings To obtain accurate measurements remove such bubbles by swirling or by gently tapping the cuvette Do not let the reacte...

Страница 11: ...dicate the battery status battery is charging from external adapter battery fully charged meter connected to AC DC adapter battery capacity no external adapter battery Low no external adapter battery...

Страница 12: ...aved measurement Additionally you can delete the data records all at once After the desired method is selected follow the measurement described in the related section Before performing a test you shou...

Страница 13: ...increase or decrease the value Press the Accept key to confirm or ESC to return to the setup menu without saving the new value Contrast Values 0 to 20 This option is used to set the display s contrast...

Страница 14: ...e the keys to select the desired format Press the Accept key to confirm or ESC to return to the setup menu without saving the new format Language Press the corresponding key to change the language If...

Страница 15: ...the previous help screen To exit help mode press the HELP or ESC key again and the meter will return to the previously selected screen HELP MODE HELP MODE HELP MODE HELP MODE HELP MODE HELP MODE Inst...

Страница 16: ...production of leaves bad quality of fruits delayed ripening reduction in potassium absorption INTRODUCTION INTRODUCTION INTRODUCTION INTRODUCTION INTRODUCTION THE ROLE OF NUTRIENTS IN THE GROWTH AND P...

Страница 17: ...less colored and less preserved increase of transpiration less resistance to the cold PHOSPHORUS Phosphorus P has an important role in many fundamental biochemical and physiological processes Plants...

Страница 18: ...mation in order not to waste fertilizer nor to induce soil pollution NUTRIENTS SOLUTIONS MEDIUM AND HIGH RANGE The nutrients requirements of the plants are determined by the type of plant its age and...

Страница 19: ...ution to the other beaker and prepare the samples as described below To prevent the displacement of the settled solids at the bottom of the beaker do not induce air bubbles into the solution IRRIGATIO...

Страница 20: ...at least 40 mL of solution if all the four methods will be tested If the solution is still turbid or colored treat it again with a packet of active carbon After use throw the filter disc away and was...

Страница 21: ...d with an indicator substance The indicator will change from green to blue when the resin has been exhausted and needs to be replaced Pour the solution in the large 170 mL beaker replace the cap and i...

Страница 22: ...neralizer Bottle with tap water Replace the cap and shake gently for at least 2 minutes Open the upper part of the Demineralizer Bottle cap and squirt gently the demineralized water into the cylinder...

Страница 23: ...ps for seawater HI 93715B 0 Second Reagent 4 drops 10 drops for seawater REAGENT SETS HI 93715 01 Reagents for 100 tests HI 93715 03 Reagents for 300 tests For other accessories see page 50 MEASUREMEN...

Страница 24: ...ill show the countdown prior to the measurement or alternatively wait for 3 minutes and 30 seconds and press Read When the timer ends the meter will perform the reading The instrument displays the res...

Страница 25: ...drops for seawater HI 93715B 0 Second Reagent 4 drops 10 drops for seawater REAGENT SETS HI 93715 01 Reagents for 100 tests HI 93715 03 Reagents for 300 tests For other accessories see page 50 MEASUR...

Страница 26: ...ill show the countdown prior to the measurement or alternatively wait for 3 minutes and 30 seconds and press Read When the timer ends the meter will perform the reading The instrument displays the res...

Страница 27: ...6 drops for seawater HI 93715B 0 Second Reagent 4 drops 10 drops for seawater REAGENT SETS HI 93715 01 Reagents for 100 tests HI 93715 03 Reagents for 300 tests For other accessories see page 50 MEAS...

Страница 28: ...e display will show the countdown prior to the measurement or alternatively wait for 3 minutes and 30 seconds and press Read When the timer ends the meter will perform the reading The instrument displ...

Страница 29: ...or 100 tests HI 93728 03 Reagents for 300 tests For other accessories see page 50 MEASUREMENT PROCEDURE Note for sample preparation follow the NUTRIENTS SOLUTION HR procedure at page 21 Select the Nit...

Страница 30: ...tdown prior to the measurement or alternatively wait for 4 minutes and 30 seconds and press Read When the timer ends the meter will perform the reading The instrument displays the results in mg L of n...

Страница 31: ...for 100 tests HI 93728 03 Reagents for 300 tests For other accessories see page 50 MEASUREMENT PROCEDURE Note for sample preparation follow the NUTRIENTS SOLUTION MR procedure at page 20 Select the Ni...

Страница 32: ...tdown prior to the measurement or alternatively wait for 4 minutes and 30 seconds and press Read When the timer ends the meter will perform the reading The instrument displays the results in mg L of n...

Страница 33: ...728 01 Reagents for 100 tests HI 93728 03 Reagents for 300 tests For other accessories see page 50 MEASUREMENT PROCEDURE Note for sample preparation follow the IRRIGATION WATER LR procedure at page 19...

Страница 34: ...ow the countdown prior to the measurement or alternatively wait for 4 minutes and 30 seconds and press Read When the timer ends the meter will perform the reading The instrument displays the results i...

Страница 35: ...I 93706B 0 Amino Acid Powder 1 packet REAGENT SETS HI 93706 01 Reagents for 100 tests HI 93706 03 Reagents for 300 tests For other accessories see page 50 MEASUREMENT PROCEDURE Note for sample prepara...

Страница 36: ...press Read When the timer ends the meter will perform the reading The instrument displays the results in mg L of phosphorus P Press or to access the second level functions Press the Chem Frm key to c...

Страница 37: ...drops HI 93706B 0 Amino Acid Powder 1 packet REAGENT SETS HI 93706 01 Reagents for 100 tests HI 93706 03 Reagents for 300 tests For other accessories see page 50 MEASUREMENT PROCEDURE Note for sample...

Страница 38: ...press Read When the timer ends the meter will perform the reading The instrument displays the results in mg L of phosphorus P Press or to access the second level functions Press the Chem Frm key to c...

Страница 39: ...Molybdate 10 drops HI 93706B 0 Amino Acid Powder 1 packet REAGENT SETS HI 93706 01 Reagents for 100 tests HI 93706 03 Reagents for 300 tests For other accessories see page 50 MEASUREMENT PROCEDURE Not...

Страница 40: ...5 minutes and press Read When the timer ends the meter will perform the reading The instrument displays the results in mg L of phosphorus P Press or to access the second level functions Press the Che...

Страница 41: ...ription Quantity HI 93750A 0 Potassium Reagent 6 drops HI 93750B 0 Powder Reagent 1 packet REAGENT SETS HI 93750 01 Reagents for 100 tests HI 93750 03 Reagents for 300 tests For other accessories see...

Страница 42: ...ent Press Timer and the display will show the countdown prior to the measurement or alternatively wait for 2 minutes and press Read When the timer ends the meter will perform the reading The instrumen...

Страница 43: ...and fill the cylinder with demineralized water from the Demineralizer Bottle up to the 100 mL mark Follow the MEASUREMENT PROCEDURE at page 41 Read the result in mg L of Potassium on the display and...

Страница 44: ...escription Quantity HI 93750A 0 Potassium Reagent 6 drops HI 93750B 0 Powder Reagent 1 packet REAGENT SETS HI 93750 01 Reagents for 100 tests HI 93750 03 Reagents for 300 tests For other accessories s...

Страница 45: ...prior to the measurement or alternatively wait for 2 minutes and press Read When the timer ends the meter will perform the reading The instrument displays the results in mg L ppm of potassium K Press...

Страница 46: ...ion Quantity HI 93750A 0 Potassium Reagent 6 drops HI 93750B 0 Powder Reagent 1 packet REAGENT SETS HI 93750 01 Reagents for 100 tests HI 93750 03 Reagents for 300 tests For other accessories see page...

Страница 47: ...prior to the measurement or alternatively wait for 2 minutes and press Read When the timer ends the meter will perform the reading The instrument displays the results in mg L ppm of potassium K Press...

Страница 48: ...k There is an excess amount of ambient light reaching the detector Inverted cuvettes The sample and the zero cuvettes are inverted Battery Low The battery capacity is lower than 10 Light Low The instr...

Страница 49: ...L Cadmium Reduction Phosphorus HR 0 to 100 mg L Amino Acid Phosphorus MR 0 0 to 50 0 mg L Amino Acid Phosphorus LR 0 0 to 10 0 mg L Amino Acid Potassium HR 20 to 200 mg L Turbidimetric Potassium MR 1...

Страница 50: ...cap for cuvette 4 pcs HI 740034 cap for 100 mL beaker 6 pcs HI 740036 100 mL plastic beaker 6 pcs HI 740157 plastic refilling pipette 20 pcs HI 740223 170 mL plastic beaker HI 740224 170 mL plastic b...

Страница 51: ...card within 14 days from the date of purchase Hanna Instruments reserves the right to modify the design construction and appearance of its products without advance notice HANNA LITERATURE Hanna publi...

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