1. Amapharamitha amathathu enhlabathi i-nitrogen, i-phosphorus kanye ne-potassium ahlanganiswa abe yinto eyodwa.
2. Umkhawulo ophansi, izinyathelo ezimbalwa, ukulinganisa okusheshayo, akukho ma-reagent, izikhathi zokutholwa ezingenamkhawulo.
3. I-electrode yenziwe ngensimbi engagqwali ecutshungulwe ngokukhethekile, engamelana nokushaywa okukhulu kwangaphandle futhi akulula ukuyonakalisa.
4. Ivalwe ngokuphelele, imelana nokugqwala kwe-asidi ne-alkali, ingangcwatshwa enhlabathini noma ngqo emanzini ukuze kuhlolwe isikhathi eside.
5. Ukunemba okuphezulu, impendulo esheshayo, ukushintshana okuhle, ukwakheka kwe-probe plug-in ukuqinisekisa ukulinganisa okunembile nokusebenza okuthembekile.
Inzwa yenzelwe ukuqapha inhlabathi, ukunisela okonga amanzi, ukulima izimbali, izindawo zokugcina izithombo, izimbali nemifino, amadlelo otshani, ukuhlolwa okusheshayo kwenhlabathi, ukutshalwa kwezitshalo, ukuhlolwa kwesayensi, ukwelashwa kwendle, ezolimo ezinembile kanye nezinye izikhathi.
| Igama Lomkhiqizo | Inzwa ye-NPK yomhlabathi |
| Uhlobo lwe-probe | I-electrode ye-probe |
| Amapharamitha okulinganisa | Inani le-NPK yenhlabathi |
| Ububanzi bokulinganisa | 0 ~ 1999mg/kg |
| Ukunemba kokulinganisa | ±2%FS |
| Isixazululo | 1mg/Kg(mg/L) |
| isignali yokuphuma | A:RS485 (iphrothokholi ejwayelekile ye-Modbus-RTU, ikheli elizenzakalelayo ledivayisi: 01) |
| Isiginali yokuphuma engenantambo | A:LORA/LORAWAN B:GPRS/4G C:WIFI I-D:RJ45 enekhebula le-inthanethi |
| Isofthiwe | Ingathumela iseva yamahhala nesofthiwe ukuze ibone idatha yesikhathi sangempela futhi ilande idatha yomlando ku-PC noma ekugcineni kweselula nge- imodyuli engenantambo |
| I-voltage yokunikezela | 5~24VDC |
| Ububanzi bokushisa bokusebenza | -30 ° C ~ 70 ° C |
| Isikhathi sokuzinza | Imizuzwana emi-5-10 ngemva kokuvula |
| Isikhathi sokuphendula | <1 umzuzwana |
| Izinto zokuvala | Ipulasitiki yobunjiniyela be-ABS, i-epoxy resin |
| Ibanga elingangeni manzi | I-IP68 |
| Ukucaciswa kwekhebula | Imitha elijwayelekile eli-1 (lingenziwa ngezifiso kwezinye izintambo, kuze kufike kumamitha ayi-1200) |
1. Inzwa idinga ukusetshenziswa endaweni enomswakama wenhlabathi ongu-20% -25%.
2. Lonke i-probe kumele lifakwe enhlabathini ngesikhathi sokulinganisa.
3. Gwema ukushisa okweqile okubangelwa ukukhanya kwelanga okuqondile ku-sensor. Naka ukuvikelwa kombani ensimini.
4. Ungadonsi ucingo lwe-sensor lead ngamandla, ungashayi noma ushaye i-sensor ngamandla.
5. Izinga lokuvikela lenzwa yi-IP68, engacwilisa yonke inzwa emanzini.
6. Ngenxa yokuba khona kwemisebe kagesi ephuma kumaza omsakazo emoyeni, akufanele inikwe amandla emoyeni isikhathi eside.
Inzuzo 4:
Nikeza iseva yefu ehambisanayo kanye nesofthiwe ukuze ubone idatha yesikhathi sangempela ku-PC noma kuselula.
U: Yiziphi izici eziyinhloko zale sensor ye-NPK yenhlabathi?
A: Incane ngobukhulu futhi inokunemba okuphezulu, ivalwa kahle futhi ayinamanzi e-IP68, ingangcwatshwa ngokuphelele enhlabathini ukuze iqashwe njalo nge-7/24.
U: Ngingawathola amasampula?
A: Yebo, sinezinto ezikhona esitokweni zokukusiza ukuthi uthole amasampula ngokushesha okukhulu.
Q: Iyini i-power supply evamile kanye nokukhishwa kwesignali?
A: 5 ~ 24V DC.
Q: Singayivivinya yini ekugcineni kwe-PC?
A: Yebo, sizokuthumelela i-RS485-USB converter yamahhala kanye nesofthiwe yokuhlola elandelanayo yamahhala ongayihlola kwi-PC yakho.
Q: Ungawugcina kanjani unembile ophezulu esikhathini eside usebenzisa?
A: Sibuyekeze i-algorithm ezingeni le-chip. Uma kwenzeka amaphutha ngesikhathi sokusetshenziswa isikhathi eside, ukulungiswa okuncane kungenziwa ngemiyalelo ye-MODBUS ukuqinisekisa ukunemba komkhiqizo.
U: Singaba nesikrini kanye ne-datalogger?
A: Yebo, singafanisa uhlobo lwesikrini kanye ne-data logger ongayibona idatha esikrinini noma ulande idatha kusuka kudiski ye-U iye ekugcineni kwe-PC yakho kufayela le-excel noma lokuhlola.
U: Ungakwazi yini ukunikeza isofthiwe yokubona idatha yesikhathi sangempela nokulanda idatha yomlando?
A: Singakunikeza imodyuli yokudlulisa engenantambo kufaka phakathi i-4G, i-WIFI, i-GPRS, uma usebenzisa amamojula ethu angenantambo, singakunikeza iseva yamahhala kanye nesofthiwe yamahhala ongayibona idatha yesikhathi sangempela bese ulanda idatha yomlando kusofthiwe ngqo.
U: Bungakanani ubude bekhebula elijwayelekile?
A: Ubude bayo obujwayelekile bungu-2m. Kodwa ingenziwa ngokwezifiso, i-MAX ingaba amamitha angu-1200.
Q: Ingakanani impilo yale Sensor?
A: Okungenani iminyaka emi-3 noma ngaphezulu.
Q: Ngingayazi iwaranti yakho?
A: Yebo, ngokuvamile kuba unyaka owodwa.
Q: Isikhathi sokulethwa singakanani?
A: Ngokuvamile, izimpahla zizolethwa ezinsukwini zokusebenza ezingu-1-3 ngemuva kokuthola inkokhelo yakho. Kodwa kuya ngobuningi bakho.