Hanna-instruments HI 993310 Manual do Utilizador

1Instruction ManualHI 993310PortableWater Conductivity& Soil Activity Meterwww.hannainst.com

18 19• CALIBRATION AND MAINTENANCE SOLUTIONS• CHEMICAL TEST KITS• CHLORINE METERS• DISSOLVED OXYGEN METERS• HYGROMETERS• ION SPECIFIC METERS• MAGNETIC

20MAN993310R203/05SALES AND TECHNICAL SERVICE CONTACTSAustralia:Tel. (03) 9769.0666 • Fax (03) 9769.0699China:Tel. (10) 88570068 • Fax (10) 88570060Eg

23PRELIMINARY EXAMINATIONGENERAL DESCRIPTIONThe soil activity, the conductivity of nutritive solutions, irrigation waterand saturated soil-paste are i

45particularly sensitive to soil activity. They require a lower quantity offertilizer because they utilize the reserve of nutrients in the seed. Thisi

67ORNAMENTAL PLANTS & FLOWERSIDEAL VALUESAmaranthusAnthuriumAzaleaBegoniaChrysanthemumCrotonCyclamenDahliaDieffenbachiaDracaenaEuphorbiaFicusGerbe

89NUTRITIVE SOLUTIONSThe nutritive solutions constitute one of the most important factors indetermining the plant’s growth and yield. Hence, putting

10 11How to prepare the saturated soil-paste samples for analysisA) Soil extraction:1) Extract the soil as indicated below:- Take one sample for every

12 13SPECIFICATIONS1) Liquid Crystal Display (LCD)2) ON/OFF key3) Water Conductivity selection key4) Calibration knob5) Soil Activity selection key6)

14 15OPERATIONAL GUIDE• Each meter is supplied complete with a 9V battery. Slide off thebattery compartment cover on the back of the meter and install

16 17BATTERY REPLACEMENTThe instrument is powered by a 9 V battery and is provided with theBattery Error Prevention System (BEPS), which turns the uni