Sehlahlobi sa pH/ORP sa EXA300 Two-Wire ke tharollo e bohlale ea ho beha leihlo inthaneteng e etselitsoeng libaka tse thata tsa indasteri. E ntlafalitsoe le ho hlahisoa ke Shanghai Boqu Instrument Co., Ltd., e kopanya theknoloji ea sejoale-joale le likarolo tse matla tsa polokeho ho fana ka tekanyo e nepahetseng, e tšepahalang, le e se nang tlhokomelo ea pH/ORP.
Likarolo tsa Bohlokoa le Melemo
1.Moralo o Sireletsehileng ka Hare le o Sireletsang ho phatloha
- E lumellana le maemo a GB3836.1-2010 le GB3836.4-2010, e lekantsoeEx ia IIC T4Ga.
- E loketse sepakapaka se kotsi se nang le mocheso o tloaelehileng ho tloha ho -20 °C ho isa ho 55 °C.
2.Ho nepahala ho Holimo le Sebaka se Sephara sa Tekanyo
- pH: 0.00–14.00 (ho nepahala ha pH ea ± 0.05)
- ORP:-2000 mV ho isa ho 2000 mV (ho nepahala ha ±1 mV)
- Mocheso:Pt1000: 0.0 °C–130.0 °C / NTC10k: -30.0 °C–100.0 °C (ho nepahala ha ± 0.5 °C)
3.Tlhahiso ea Lithapo tse Peli ea 4–20 mA le Tšebeliso e Tlase ea Matla
- Sephetho se le seng sa 4–20 mA sa current-loop bakeng sa kopanyo e se nang sekoli le litsamaiso tsa PLC, DCS, kapa SCADA.
- Tšebeliso ea matla a tlase haholo (0.66 W) e tšehetsa ts'ebetso ea nako e telele esita le lits'ebetsong tse hole kapa tse amang motlakase haholo.
4.Kaho e Matjato le ho Sebetsa Habonolo
- Ntlo ea aluminium e entsoeng ka dies-cast e nang le IP65tšireletso khahlanong le lerōle le ho kenella ha metsi.
- Litekanyo tse nyane (144 mm × 144 mm × 147 mm) le dikgetho tse feto-fetohang tsa ho kenya: tse kentsweng, tse kentsweng ka phaephe, tse leboteng le ka thoko, tse nang le flange e ka hodimo, tse kentsweng ka metsing, le tse kentsweng ka hara phallo.
5.Ts'ebetso e Bonolo ho Basebelisi le Tekanyo e Bohlale
- Pontšo e hlakileng ea LCD e nang le ho tsamaea ka likonopo tse hlano bakeng sa ho seta kapele, ho lekanya le ho hlahloba.
- Mekhoa e mengata ea ho lekanya: ka letsoho, li-auto-cal tse peli, li-auto-cal tse tharo, le lihlopha tsa buffer tse ka hlophisoang (litekanyetso tsa JJG/NIST).
- Pontšo ea boemo ba elektrode ea nako ea sebele (e ntle/e tloaelehileng/e mpe) le phetoho ea mokhoa oa tlhokomelo bakeng sa tlhahiso e tsitsitseng nakong ea ts'ebeletso ea sensor.
Maemo a Ts'ebeliso e Loketseng
EXA300 e entsoe bakeng sa tlhokomelo e tsoelang pele lits'ebetsong tse hlokang tlhokomelo e ngata:
- Tlhahiso ea Lik'hemik'hale le Meriana- Taolo e nepahetseng ea pH/ORP lijaneng tsa karabelo, ho belisoa le melapo ea tlhoekiso.
- Tlhahiso ea Motlakase le Kalafo ea Metsi- Tlhokomelo ea metsi a phepelo ea boiler, lipotoloho tsa tora ea ho pholisa, le ho ntšoa ha metsi a litšila.
- Tšepe le ho betla ka motlakase- Tekanyo ea ORP bakeng sa likarabelo tsa redox le ho latela mahloriso a tšepe-ion.
- Tlhahiso ea Lijo le Lino – Tiisetso ea pH lits'ebetsong tsa boleng ba sehlahisoa le tsa bohloeki.
- Tlhokomelo ea Tikoloho- Tlhokomelo ea metsi a litšila, linoka le likhoerekhoere tsa indasteri ka nako ea sebele ho fihlela maemo a taolo.
Hobaneng o lokela ho kgetha EXA300?
✔Setifikeiti sa Polokeho- Tekanyetso e thibelang ho phatloha e netefatsa ts'ebetso libakeng tse kotsi.
✔Kenya le ho Bapala- Lithapo tse bonolo (tse hlalositsoeng ka terminal-block) le ho kenngoa ha electrode ka potlako.
✔Tlhokomelo e Tlase- Matlo a koetsoeng, bokhoni ba ho seta botjha fekthering, le litataiso tse felletseng tsa ho rarolla mathata li fokotsa nako ea ho se sebetse.
✔Tšehetso ea Lefatše ka Bophara – E tšehelitsoe ke tšebeletso ea tekheniki ea Shanghai Boqu Instrument le netweke ea kamora thekiso (ikopanye le: 021-33897320).
Litlhaloso tsa Tekheniki ka ho Hlakola
- Phepelo ea motlakase:14–28 VDC
- Sephetho:Lithapo tse peli tsa 4–20 mA
- Bokgoni ba ho Jara:E lumellana le li-module tse tloaelehileng tsa ho kenya tsa PLC/DCS
- Tikoloho ea Ts'ebetso:-20 °C ho isa ho 40 °C, ≤95 % RH (ha e kolobise)
- Boima:1.35 kg
Nako ea poso: Hlakubele-31-2026














