1. Magawo atatu a nthaka Nayitrogeni, phosphorous ndi potaziyamu amaphatikizidwa kukhala chimodzi.
2. Malire otsika, masitepe ochepa, kuyeza mwachangu, palibe ma reagents, nthawi zodziwira zopanda malire.
3. Electrode imapangidwa ndi chitsulo chosapanga dzimbiri chokonzedwa mwapadera, chomwe chimatha kupirira kukhudzidwa kwamphamvu kwakunja ndipo sichimawonongeka mosavuta.
4. Yotsekedwa bwino, yolimbana ndi dzimbiri la asidi ndi alkali, imatha kuikidwa m'nthaka kapena m'madzi mwachindunji kuti iyesedwe kwa nthawi yayitali.
5. Kulondola kwambiri, kuyankha mwachangu, kusinthana bwino, kapangidwe ka pulagi yofufuzira kuti zitsimikizire muyeso wolondola komanso magwiridwe antchito odalirika.
Sensayi idapangidwa kuti iziyang'anira nthaka, kuthirira kosunga madzi, ulimi wa maluwa, malo obiriwira, maluwa ndi ndiwo zamasamba, udzu wouma, kuyesa nthaka mwachangu, kulima zomera, kuyesa kwasayansi, kukonza zimbudzi, ulimi wolondola ndi zochitika zina.
| Dzina la Chinthu | Sensa ya NPK ya nthaka |
| Mtundu wa kafukufuku | Elekitirodi ya kafukufuku |
| Magawo oyezera | Mtengo wa NPK wa Dothi |
| Mulingo woyezera | 0 ~ 1999mg/kg |
| Kulondola kwa muyeso | ±2%FS |
| Mawonekedwe | 1mg/Kg(mg/L) |
| Chizindikiro chotulutsa | A:RS485 (protocol yokhazikika ya Modbus-RTU, adilesi yokhazikika ya chipangizo: 01) |
| Chizindikiro chotulutsa ndi opanda zingwe | A:LORA/LORAWAN B:GPRS/4G C:WIFI D:RJ45 yokhala ndi chingwe cha intaneti |
| Mapulogalamu | Ikhoza kutumiza seva yaulere ndi mapulogalamu kuti muwone deta yeniyeni ndikutsitsa deta ya mbiri mu PC kapena foni yanu pogwiritsa ntchito gawo lopanda waya |
| Mphamvu yoperekera | 5~24VDC |
| Kugwira ntchito kutentha osiyanasiyana | -30 ° C ~ 70 ° C |
| Nthawi yokhazikika | Masekondi 5-10 mutayatsa |
| Nthawi yoyankha | |
| Kusindikiza zinthu | Pulasitiki yaukadaulo ya ABS, utomoni wa epoxy |
| Gulu losalowa madzi | IP68 |
| Chingwe chapadera | Mita imodzi yokhazikika (ikhoza kusinthidwa kuti igwirizane ndi kutalika kwa chingwe china, mpaka mamita 1200) |
1. Sensa iyenera kugwiritsidwa ntchito pamalo omwe chinyezi cha nthaka chili pakati pa 20% -25%.
2. Choyezera chonse chiyenera kuyikidwa m'nthaka poyesa.
3. Pewani kutentha kwambiri komwe kumachitika chifukwa cha kuwala kwa dzuwa pa sensa. Samalani chitetezo cha mphezi m'munda.
4. Musakoke waya wa sensa mwamphamvu, musagunde kapena kugunda sensa mwamphamvu.
5. Chitetezo cha sensa ndi IP68, chomwe chingalowetse sensa yonse m'madzi.
6. Chifukwa cha kukhalapo kwa ma radiation a ma elekitiromagineti a radio frequency mumlengalenga, sayenera kukhala ndi mphamvu mumlengalenga kwa nthawi yayitali.
Ubwino 4:
Perekani seva ya mtambo ndi mapulogalamu ofanana kuti muwone zambiri zenizeni mu PC kapena Mobile.
Q: Kodi zizindikiro zazikulu za sensa ya NPK ya nthaka iyi ndi ziti?
A: Ndi yaying'ono kukula kwake komanso yolondola kwambiri, yotseka bwino ndi madzi a IP68, imatha kukwiriridwa m'nthaka yonse kuti iwunikiridwe nthawi zonse.
Q: Kodi ndingapeze zitsanzo?
A: Inde, tili ndi zinthu zomwe zingakuthandizeni kupeza zitsanzo mwachangu momwe tingathere.
Q: Kodi magetsi ndi kutulutsa kwa chizindikiro chofanana ndi chiyani?
A: 5 ~ 24V DC.
Q: Kodi tingayesere kumapeto kwa PC?
A: Inde, tikutumizirani chosinthira chaulere cha RS485-USB ndi pulogalamu yaulere yoyesera yomwe mungathe kuyiyesa mu PC yanu.
Q: Kodi mungagwiritse ntchito bwanji zinthu molondola kwambiri kwa nthawi yayitali?
A: Tasintha njira yogwiritsira ntchito ma chip. Ngati zolakwika zachitika panthawi yogwiritsa ntchito kwa nthawi yayitali, kusintha pang'ono kungapangidwe kudzera mu malangizo a MODBUS kuti zitsimikizire kuti zinthuzo ndi zolondola.
Q: Kodi tingakhale ndi sikirini ndi cholembera deta?
A: Inde, tikhoza kufananiza mtundu wa chinsalu ndi deta yomwe mungathe kuiwona pazenera kapena kutsitsa deta kuchokera ku disk ya U kupita ku PC yanu mu fayilo ya excel kapena test.
Q: Kodi mungapereke pulogalamuyo kuti muwone deta yeniyeni ndikutsitsa deta ya mbiri?
A: Tikhoza kupereka gawo lotumizira mauthenga opanda zingwe kuphatikizapo 4G, WIFI, GPRS, ngati mugwiritsa ntchito ma module athu opanda zingwe, titha kupereka seva yaulere ndi mapulogalamu aulere omwe mungathe kuwona deta yeniyeni ndikutsitsa deta ya mbiri mu pulogalamuyo mwachindunji.
Q: Kodi kutalika kwa chingwe chokhazikika ndi kotani?
A: Kutalika kwake kokhazikika ndi 2m. Koma kumatha kusinthidwa, MAX ikhoza kukhala mamita 1200.
Q: Kodi Sensor iyi imakhala ndi nthawi yayitali bwanji?
A: Zaka zosachepera zitatu kapena kuposerapo.
Q: Kodi ndingadziwe chitsimikizo chanu?
A: Inde, nthawi zambiri zimakhala chaka chimodzi.
Q: Kodi nthawi yoperekera ndi iti?
A: Nthawi zambiri, katunduyo amatumizidwa mkati mwa masiku 1-3 ogwira ntchito mutalandira malipiro anu. Koma zimatengera kuchuluka kwanu.