1. Iiparameter ezintathu zomhlaba I-nitrogen, i-phosphorus kunye ne-potassium zidityaniswe zibe yinto enye.
2. Umlinganiselo ophantsi, amanyathelo ambalwa, umlinganiselo okhawulezayo, akukho zi-reagents, amaxesha okufumanisa angenamkhawulo.
3. I-electrode yenziwe ngentsimbi engagqwaliyo ecutshungulwayo ngokukodwa, enokumelana nempembelelo enamandla yangaphandle kwaye akukho lula ukuyonakalisa.
4. Ivalwe ngokupheleleyo, imelana nokugqwala kwe-asidi kunye ne-alkali, ingangcwatywa emhlabeni okanye ngqo emanzini ukuze kuvavanywe ixesha elide.
5. Ukuchaneka okuphezulu, impendulo ekhawulezayo, ukutshintshiselana okuhle, uyilo lwe-probe plug-in ukuqinisekisa ukulinganiswa ngokuchanekileyo kunye nokusebenza okuthembekileyo.
Le sensa yenzelwe ukujonga umhlaba, ukunkcenkceshela okonga amanzi, ukulima iintyatyambo, iigreenhouse, iintyatyambo nemifuno, amadlelo engca, uvavanyo lomhlaba olukhawulezileyo, ukulima izityalo, iimvavanyo zesayensi, unyango lwamanzi amdaka, ulimo oluchanekileyo kunye neminye imicimbi.
| Igama lemveliso | Inzwa ye-NPK yomhlaba |
| Uhlobo lweprobe | I-electrode yeprobe |
| Iiparamitha zokulinganisa | Ixabiso le-NPK yomhlaba |
| Uluhlu lokulinganisa | 0 ~ 1999mg/kg |
| Ukuchaneka kokulinganisa | ±2%FS |
| Isisombululo | 1mg/Kg(mg/L) |
| Isiphumo sesiphumo | A:RS485 (iprotocol eqhelekileyo yeModbus-RTU, idilesi emiselweyo yesixhobo: 01) |
| Isignali yokuphuma engenazingcingo | A:LORA/LORAWAN B:GPRS/4G C:WIFI D:RJ45 enentambo ye-intanethi |
| Isoftware | Ingathumela iseva yasimahla kunye nesoftware ukuze ibone idatha yexesha langempela kwaye ikhuphele idatha yembali kwiPC okanye kwisiphelo seselula nge- imodyuli engenazingcingo |
| I-voltage yokubonelela | 5~24VDC |
| Uluhlu lobushushu bokusebenza | -30 ° C ~ 70 ° C |
| Ixesha lokuzinzisa | Imizuzwana emi-5 ukuya kweli-10 emva kokuba ivuliwe |
| Ixesha lokuphendula | <1 umzuzwana |
| Izinto zokutywina | Iplastiki yobunjineli be-ABS, i-epoxy resin |
| Ibanga elingangeni manzi | IP68 |
| Iinkcukacha zekhebula | Imitha e-1 eqhelekileyo (ingenziwa ngokwezifiso kwezinye iintambo zobude, ukuya kuthi ga kwiimitha ezili-1200) |
1. I-sensor kufuneka isetyenziswe kwindawo enomswakama womhlaba oyi-20% -25%.
2. Lonke umatshini wokuhlola kufuneka ufakwe emhlabeni ngexesha lokulinganisa.
3. Kuphephe ubushushu obugqithisileyo obubangelwa kukukhanya kwelanga ngqo kwisensor. Nika ingqalelo kukhuseleko lombane ebaleni.
4. Musa ukutsala ucingo lwe-sensor ngamandla, musa ukubethela okanye ukubethelela i-sensor ngamandla.
5. Umgangatho wokhuseleko lwesensor yi-IP68, enokuntywilisela yonke isensor emanzini.
6. Ngenxa yokuba kukho imitha ye-electromagnetic frequency radiation emoyeni, akufuneki inikwe amandla emoyeni ixesha elide.
Inzuzo 4:
Nika iseva yelifu ehambelanayo kunye nesoftware ukuze ubone idatha yexesha langempela kwiPC okanye kwiSelfowuni.
Q: Zithini iimpawu eziphambili zale sensor ye-NPK yomhlaba?
A: Incinci ngobukhulu kwaye ichanekile kakhulu, itywinwa kakuhle kwaye ayinamanzi e-IP68, ingagqunywa emhlabeni ukuze ihlale ijongiwe rhoqo nge-7/24.
Q: Ndingazifumana iisampulu?
A: Ewe, sinezixhobo ezikwisitokhwe zokukunceda ufumane iisampulu ngokukhawuleza kangangoko sinako.
Q: Yintoni umbane oqhelekileyo kunye nemveliso yesiginali?
A: 5 ~ 24V DC.
Q: Ngaba singayivavanya kwisiphelo sePC?
A: Ewe, siza kukuthumelela i-RS485-USB converter yasimahla kunye nesoftware yovavanyo olulandelelanayo yasimahla onokuyivavanya kwiPC yakho.
Q: Ungayigcina njani i-high echanekileyo kwixesha elide usebenzisa?
A: Siyihlaziyile i-algorithm kwinqanaba le-chip. Xa kuvela iimpazamo ngexesha lokusetyenziswa ixesha elide, uhlengahlengiso olucokisekileyo lunokwenziwa ngemiyalelo ye-MODBUS ukuqinisekisa ukuchaneka kwemveliso.
Q: Ngaba singaba nesikrini kunye ne-datalogger?
A: Ewe, singafanisa uhlobo lwesikrini kunye ne-data logger onokuyibona idatha kwisikrini okanye ukhuphele idatha kwi-U disk ukuya kwi-PC yakho kwi-excel okanye kwifayile yovavanyo.
Q: Ngaba ungasinika isoftware ukuze ubone idatha yexesha langempela kwaye ukhuphele idatha yembali?
A: Singabonelela ngemodyuli yokudlulisa engenazingcingo kuquka i-4G, i-WIFI, i-GPRS, ukuba usebenzisa iimodyuli zethu ezingenazingcingo, singabonelela ngeseva yasimahla kunye nesoftware yasimahla onokuyibona idatha yexesha langempela kwaye ukhuphele idatha yembali kwisoftware ngokuthe ngqo.
Q: Ingakanani ubude bentambo eqhelekileyo?
A: Ubude bayo obuqhelekileyo yi-2m. Kodwa ingenziwa ngokwezifiso, i-MAX ingaba yi-1200 yeemitha.
Q: Ingakanani ixesha lokuphelelwa yile Sensor?
A: Ubuncinane iminyaka emi-3 nangaphezulu.
Q: Ndingayazi iwaranti yakho?
A: Ewe, ngokuqhelekileyo ngunyaka omnye.
Q: Lingakanani ixesha lokuhanjiswa?
A: Ngokwesiqhelo, iimpahla ziya kuhanjiswa kwiintsuku ezi-1-3 zomsebenzi emva kokufumana intlawulo yakho. Kodwa kuxhomekeke kubungakanani bakho.