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Hanna Instruments HI 993310, Инструкция по эксплуатации, Страница: 6 / 10

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6

ORCHARD

IDEAL VALUES

Apricot
Orange
Cherry
Lemon
Apple
Walnut
Pear
Peach
Plum
Grape vine

0.2-0.4
0.1-0.3
0.2-0.4
0.1-0.3
0.2-0.3
0.2-0.4
0.2-0.4
0.2-0.4
0.2-0.4
0.2-0.4

VEGETABLES & HERBACEOUS
CULTIVATIONS

IDEAL VALUES

Asparagus
Sugar beet
Carrot
Cauliflower
Cucumber
Onion
Watermelon
Cotton
Lettuce
Maize
Egg plant
Melon
Bean
Strawberry
Wheat

0.2-0.4
0.3-0.5
0.2-0.4
0.3-0.5
0.3-0.5
0.2-0.5
0.2-0.4
0.2-0.4
0.3-0.5
0.3-0.5
0.2-0.4
0.2-0.4
0.2-0.4
0.2-0.4
0.2-0.4

Find below some indicative values for common plants. For more precise
values consult your local horticulturist:

15

BATTERY REPLACEMENT

BATTERY REPLACEMENT

BATTERY REPLACEMENT

BATTERY REPLACEMENT

BATTERY REPLACEMENT

When the battery voltage is low the meter will display "

V

".

When the low battery indicator appears, the battery has only a few

hours left. HI 993310

HI 993310

HI 993310

HI 993310

HI 993310 will then automatically turn off itself to

prevent erroneous measurements, due to low battery.
It is recommended to replace the battery immediately upon seeing

the "V" symbol.
Battery replacement must only take place in a non-hazardous area

using an alkaline 9V battery.
Slide off the battery compartment cover at the rear of the meter and
replace the 9V battery with a new one. Make sure the battery

contacts are tight and secure before replacing the cover.

V

m

S

BATTERY

SLIDE

OFF

Содержание HI 993310

Страница 1: ...NA LITERATURE HANNA LITERATURE Hanna publishes a wide range of catalogs and hand books for an equally wide range of applications The reference literature currently covers areas such as Water Treatment Process Swimming Pools Agriculture Food Laboratory Thermometry and many others New reference material is constantly being added to the library For these and other catalogs handbooks and leaflets cont...

Страница 2: ...chserv hannacan com These instruments are in compliance with the directives EN 50081 1 and EN 50082 1 19 CALIBRATION AND MAINTENANCE SOLUTIONS CHEMICAL TEST KITS CHLORINE METERS DISSOLVED OXYGEN METERS HYGROMETERS ION SPECIFIC METERS Colorimeters MAGNETIC STIRRERS Na NaCl METERS pH ORP Na ELECTRODES pH ORP METERS PROBES DO µS cm RH T TDS PUMPS REAGENTS SOFTWARE THERMOMETERS TITRATORS TRANSMITTERS ...

Страница 3: ...the packing material and examine it carefully to make sure that no damage has occurred during shipping If there is any noticeable damage notify your Dealer or the nearest Hanna office immediately Each meter is supplied with HI 76304 conductivity plastic probe HI 76305 soil stainless steel probe 9V battery Screwdriver Note Save all packing materials until you are sure that the instrument functions ...

Страница 4: ...il in a variety of applications among them FERTILAZATION By measuring the salt contents in soil and substrates before and after the fertilization make it possible to know the soil fertility and to devise an appropriate fertilization plan Consequently the plants will receive the right quantity of nutrients resulting in a regular and rapid growth greater resistance to disease and a more appealing st...

Страница 5: ...th deep roots e g trees maize sunflower etc it is advised to measure at different depths e g 30 50 and 80 cm that is 12 20 and 32 Take the measure in more spots to have a representative average The soil has to be wet If the soil is dry add demineralized water The tip of the probe must be in complete contact with the soil If the substrate is too soft press it with your fingers to achieve a proper c...

Страница 6: ...turist 15 BATTERY REPLACEMENT BATTERY REPLACEMENT BATTERY REPLACEMENT BATTERY REPLACEMENT BATTERY REPLACEMENT When the battery voltage is low the meter will display V When the low battery indicator appears the battery has only a few hours left HI 993310 HI 993310 HI 993310 HI 993310 HI 993310 will then automatically turn off itself to prevent erroneous measurements due to low battery It is recomme...

Страница 7: ...ration knob until the display shows the conductivity value of the calibration solutions at 25 C 12 88 mS cm All subsequent measurements will be compensated to 25 C 77 F The calibration is now complete and the instrument is ready for use The instrument should be recalibrated at least once a month or when the probe or battery is changed Note For more accurate results it is advisable to use a calibra...

Страница 8: ...y requiring lower concentrations in the summer Asparagus Watermelon Carrot Cabbage Cucumber Crysanthemum 1 50 2 00 1 50 2 50 1 50 2 00 2 00 3 00 2 00 3 00 1 50 2 50 PLANT PREFERED EC VALUES LIQUID PROBE LIQUID PROBE LIQUID PROBE LIQUID PROBE LIQUID PROBE 13 than 30 C allow more time for the thermal equilibrium of the system to be achieved The meter provides for an LED alarm when measuring soil sal...

Страница 9: ...ATION OF SAMPLE PREPARATION OF SAMPLE PREPARATION OF SAMPLE 12 OPERATIONAL GUIDE OPERATIONAL GUIDE OPERATIONAL GUIDE OPERATIONAL GUIDE OPERATIONAL GUIDE Each meter is supplied complete with a 9V battery and two probes Slide off the battery compartment cover on the back of the meter see page 15 Install the battery while paying attention to its polarity Connect the right probe for your measurement C...

Страница 10: ...NS SPECIFICATIONS SPECIFICATIONS SPECIFICATIONS Range g L 0 00 to 1 00 mS cm 0 00 to 19 99 Resolution g L 0 01 mS cm 0 01 Accuracy 2 Full Scale 20 C 68 F from 0 to 15 00 mS cm excluding probe error Typical EMC 2 Full Scale Deviation Calibration Water conductivity Manual single setpoint through trimmer Soil Salinity Factory calibrated Temperature Automatic from 0 C to 50 C Compensation with a ß of ...

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