Yakadzvanywa Mhepo Dew Point Monitor: Zvese Zvaunofanirwa Kuziva

1. Nhanganyaya

Chii chinonzi Dew Point muCompressed Air Systems?

Thedew pointitembiricha apo hunyoro hwemhepo hunotanga kuita kunyura huchipinda mumvura. Mumasystem akamanikidzwa emhepo, izvi zvinoratidza apo mhute yemvura inogona kushanduka kuita mvura nekuda kwekudzvanyirirwa, zvichikanganisa kunaka kwemweya.

Nei Kuongorora Dew Point Kwakakosha kune Yakadzvanywa Mhepo Hunhu

Kuongorora nzvimbo yedova kwakakosha kuti uve nechokwadi chepamusoro-soro wakatsikirirwa mweya. Hunyoro hwakawandisa hunogona kutungamira kuzvinhu zvakaita sekuora uye kusvibiswa, kukanganisa michina uye kutendeseka kwechigadzirwa mumaindasitiri anovimba nemhepo yakachena.

Mhedzisiro yeKunyorova paCompressed Air Systems uye Downstream Maitiro

Hunyoro hunogona kukonzera matambudziko akati wandei, kusanganisira:

1. Corrosion: Ngura inogona kukura mumapombi uye zvikamu, kupfupisa hupenyu hwavo.
2. Kusvibiswa: Mhepo yakanyorova inogona kukanganisa kunaka kwechigadzirwa mumatanho akajeka.
3. Equipment Kukuvara: Hunyoro hunogona kukuvadza maturusi nemichina, zvichitungamira kukugadzirisa kunodhura.
4. Kutonhora: Mumamiriro ekutonhora, hunyoro hunogona kuomesa, kuvhara kuyerera kwemhepo uye kukuvadza sisitimu.

Nekutarisa dova, vashandisi vanogona kuchengetedza mhepo yakaoma, kudzivirira nyaya idzi uye kuona kushanda kwakanaka.

2.Kunzwisisa Dew Point muCompressed Air Systems

Tsanangudzo yeDew Point

Dova (Dew point) itembiricha apo imwe pasuru yemhepo inozadzwa nemhute yemvura. Mune mamwe mazwi, itembiricha iyo mhepo isingachakwanise kubata ese emhute yemvura yainayo. Kana tembiricha ikadonha pasi pedova, mupfunga wemvura wakawandisa unodzika, wogadzira mvura yemvura kana aizi.

Hukama huri pakati peDew Point, Humidity, uye Temperature

• Humidity:Kuwanda kwemhute yemvura mumhepo.
• Tembiricha:Chiyero cheavhareji kinetic simba remamorekuru muchinhu.
• Dew point:Tembiricha apo mhepo inozadzwa nemhute yemvura.

Kubatana pakati pezvitatu izvi kwakabatana:

• Hunyoro hwepamusoro:More mhute yemvura mumhepo.
• Tembiricha yakaderera:Kugona kwemhepo kubata mhute yemvura kunodzikira.
• Unyoro hunogara huripo:Sezvo tembiricha inodzikira, mhepo inopedzisira yasvika padova, uye mhute yemvura inomonereka.

Mhedzisiro yeHigh Dew Point paCompressed Air Systems

Yakakwira dova mumhepo yakamanikidzwa masisitimu inogona kutungamirira kumatambudziko akati wandei:

• Corrosion:Kunyorova mumhepo yakamanikidzwa kunogona kukurumidza kuita ngura, kunyanya muzvikamu zvesimbi. Izvi zvinogona kukonzera kutadza kwemidziyo, kuwedzera mari yekugadzirisa, uye kuderedzwa kwemaitiro ehurongwa.
• Zvishandiso Zvakakundikana:Dova repamusoro rinogona kukonzera zvinhu zvakaita semavharuvhu, masilinda, uye mafirita kusashanda zvakanaka kana kukundikana nguva isati yakwana. Izvi zvinogona kukonzera kuderera, kurasikirwa kwekugadzira, uye njodzi dzekuchengetedza.
• Zvinetso Zvemhando Yechigadzirwa:Hunyoro mumhepo yakamanikidzwa inogona kusvibisa zvigadzirwa, zvichitungamira kune hurema, kurangarira kwechigadzirwa, uye kukuvadza mukurumbira wemhando. Izvi zvinonyanya kukosha mumaindasitiri akadai sekugadzira chikafu, mishonga, uye zvemagetsi.

Kuti uderedze mhedzisiro yakaipa yedova rakakwirira mumhepo yakamanikidzwa, zvakakosha kushandisa zvinobudirira zvinogadzirisa zvinogadzirisa mhepo, zvakadai se desiccant dryers kana firiji yakaoma. Aya masisitimu anogona kudzikisa dova remhepo yakamanikidzwa kusvika padanho rakakodzera kune chaiyo maapplication, kuve nechokwadi chekuita kwakaringana system uye mhando yechigadzirwa.

3.Sei Unoda Dew Point Monitor muCompressed Air Systems

Iyo dova point monitor chinhu chakakosha mu compressed air system nekuda kwezvikonzero zvakati:

Kuchengetedza Zvishandiso uye Kuchengetedza Kubudirira

• Kuonekwa Kwekutanga Kwemvura:Mamonitor edova anoramba achiyera hunyoro mumhepo yakamanikidzwa. Izvi zvinobvumira kukurumidza kuonekwa kwepamusoro pedova, kudzivirira kukanganisa kwemidziyo uye kugadzirisa kunodhura.
• Preventive Maintenance:Nekutarisa dova, iwe unogona kuronga ekudzivirira kuchengetedza mabasa zvichienderana nemamiriro chaiwo ehurongwa, pane kuvimba neakatarwa nguva. Izvi zvinobatsira kukwidziridza hupenyu hwemidziyo uye kuderedza nguva yekudzikira.

Kuve nechokwadi cheChigadzirwa Hunhu mumaIndustries Sechikafu, Mishonga, uye Zvemagetsi

• Kudzivirira kusvibiswa:Hunyoro mumhepo yakamanikidzwa inogona kusvibisa zvigadzirwa, zvichitungamira kune kuremara, kuyeuka, uye njodzi dzekuchengetedza. Dew point monitors inobatsira kuona kuti mweya wakamanikidzwa unoshandiswa mumaindasitiri aya unosangana neakaomesesa emhando zviyero, kudzivirira kusvibiswa uye kuchengetedza hutano hwevatengi.
• Regulatory Compliance:Maindasitiri mazhinji ane mirau chaiyo maererano nehunyoro hwemhepo yakamanikidzwa. Dew point monitors inopa data inodiwa kuratidza kutevedzera izvi zviyero.

Kutevedzwa neIndasitiri Standards uye Regulations

• ISO 8573-1:Iyi chiyero chepasi rose inotsanangura zvinodiwa zvemhando yemhepo yakamanikidzwa. Dew point ndiyo imwe yeakakosha paramita akayerwa zvinoenderana neISO 8573-1. Nekutarisa nzvimbo yedova, unogona kuona kuti yako compressed air system inosangana nezvinodiwa zveiyi chiyero.

Muchidimbu, cheki chedova chakakosha pakuchengetedza michina, kuchengetedza kushanda zvakanaka, kuve nechokwadi chemhando yechigadzirwa, uye kutevedzera zviyero zveindasitiri mumasisitimu emhepo akamanikidzwa. Nekudyara mudova rekutarisa, unogona kuchengetedza kuvimbika nekuita kwesystem yako, pakupedzisira uchivandudza mashandiro ako ese.

 

 

4.Marudzi eDew Point Sensors uye Transmitters yeCompressed Air

Dew point sensors uye transmitters maturusi akakosha ekutarisisa hunyoro hwehunyoro mumasisitimu emhepo akamanikidzwa. Heano mamwe marudzi akajairika:

Capacitive Dew Point Sensors

• Mashandiro avanoita:Capacitive sensors inoyera kugona kwefirimu rakatetepa remvura rinoumba pagirazi rakatonhorwa. Sezvo dova rinoswedera, iyo capacitance inoshanduka, ichibvumira kuyera kwedova kwakaringana.
• Nguva yekuzvishandisa:Capacitive sensors inokodzera kuwanda kwekushandisa, kusanganisira general-chinangwa chedova point yekutarisa uye maapplication anoda pakati nepamusoro kunyatso.

Resistive Dew Point Sensors

• Applications:Resistive sensors anowanzo shandiswa mumashandisirwo uko mutengo wakaderera uye nyore zviri pamberi. Iwo anowanzo kuwanikwa mune inotakurika dova point metres uye basic monitoring system.
• Benefits:Resistive sensors kazhinji inodhura pane capacitive sensors uye inopa dhizaini iri nyore. Nekudaro, ivo vanogona kunge vaine kuderera kwechokwadi uye zvinoda periodic calibration.

Aluminium Oxide Dew Point Sensors

• High precision kune yakaderera mapoinzi dova:Aluminium oxide sensors inonyanya kunyatsokodzera kuyera nzvimbo dzakaderera dzedova. Ivo vanopa yakanyanya kurongeka uye kuvimbika, zvichiita kuti ive yakakodzera kune yakakosha maapplication akadai semishonga uye semiconductor kugadzira.

Kufananidza kweDifferent Sensor Technologies

Sensor Type	Kururama	Mutengo	Applications
Capacitive	Pakati nepakati	Pakati nepakati	General-chinangwa dova point monitoring, mishonga, semiconductor
Resistive	Yakaderera kusvika pakati	Low	Inotakurika dovi point metres, basic monitoring
Aluminium oxide	High	High	Pharmaceutical, semiconductor, yakakosha maapplication

 

Saka, Iyo sarudzo ye sensor tekinoroji inotsamira pazvinhu zvakaita sezvinodiwa kurongeka, mutengo, uye chaiwo mashandisiro ekushandisa.

Semuenzaniso, kana kurongeka kwepamusoro uye kuderera kwedova kuyerwa kwakakosha, aluminium oxide sensor inogona kunge iri sarudzo yakanyanya kunaka.

Nekudaro, kana yakaderera mutengo uye nyore mhinduro yakakwana, inopikisa sensor inogona kuve yakakodzera.

Izvo zvakakoshawo kuti utarise iyo yakazara dova point yekutarisa sisitimu, inosanganisira transmitters, controller, uye data regging kugona.

Iyo yakanyatso dhizainiwa sisitimu inogona kupa ruzivo rwakakosha mune yakadzvanywa mhando yemhepo uye kubatsira kukwidziridza mashandiro ehurongwa.

5.Zvinhu Zvinokosha Zvekutsvaga muCompressed Air Dew Point Monitor

Iyo yepamusoro-yemhando yedovi point monitor yakakosha pakuchengetedza kwakaringana kuita uye kunyatsoshanda mu compressed air systems. Heano mamwe maficha akakosha ekutarisisa paunenge uchisarudza cheki:

Kururama uye Range Yekuyera

• Kururama:Iyo yekutarisa inofanirwa kupa chaiyo dovi kuyerwa mukati meiyo yakatarwa. Izvi zvakakosha pakuona kuti yako yakamanikidzwa mhepo system inosangana nezvinodiwa zvemhando yepamusoro.
• Low Dew Point Measurement:Kana application yako ichida yakaderera mapoinzi edova, iyo yekutarisa inofanirwa kukwanisa kuyera nemazvo uye kuratidza mapoinzi edova pazasi petembiricha.

Nguva Yekupindura

• Kukurumidza kuona:Nguva yekupindura nekukurumidza yakakosha pakuona shanduko mudova nekukurumidza. Izvi zvinokutendera kuti utore matanho ekugadzirisa nekukasira, kudzivirira kukuvara kwemidziyo uye kusvibiswa kwechigadzirwa.

Display Options

• Real-Time Monitoring:Iyo yekutarisa inofanirwa kupa chaiyo-nguva yedova kuverenga kuverenga, ichikubvumidza iwe kuti urambe uchiteedzera hunyoro mazinga mune yako yakamanikidzwa mhepo system.
• ChenjedzoCustomizable chenjedzo dzinogona kusetwa kuti dzikuzivise kana mazinga edova akadarika miganhu yakatarwa. Izvi zvinobatsira kuve nechokwadi chekuti matambudziko anogona kuitika anogadziriswa nekukurumidza.

Calibration uye Maintenance Zvinodiwa

• Calibration:Nguva dzose kuenzanisa kwakakosha pakuchengetedza kurongeka kwedova rekutarisa. Tarisa mamonitor ari nyore kugadzirisa uye ane nguva yakareba yekuenzanisa.
• Maintenance:Funga nezvezvinodiwa zvekuchengetedza zvemonitor, senge kutsiva sefa kana kuchenesa sensor. Sarudza yekutarisa ine kushoma kwekugadzirisa zvinodiwa kuderedza nguva yekudzikira uye mari yekushandisa.

Kubatanidzwa neIndustrial Control Systems

• Kubatana:Iyo yekutarisa inofanirwa kuenderana neyako iripo maindasitiri ekudzora masisitimu. Tarisa sarudzo dzekubatanidza dzakadai se4-20 mA analog kubuda kana RS485 kutaurirana kwedhijitari. Izvi zvinobvumira kubatanidzwa kusina musono uye kutema data.

Nekusarudza dova rekutarisa neaya akakosha maficha, unogona kuve nechokwadi chekuti yako yakamanikidzwa mhepo system inoshanda nemazvo, yakavimbika, uye ichitevedzera indasitiri zviyero.

6.Best Maitiro ekuisa Dew Point Monitors muCompressed Air Systems

Kuiswa kweSensors

• Pedyo neCompressor:Kuisa dova rekutarisa pedyo necompressor kunogona kubatsira kuona hunyoro hunounzwa muhurongwa huripo. Izvi zvinobvumira kuona nekukurumidza uye kugadzirisa chero nyaya.
• Downstream Points:Kutarisa dova kunzvimbo dzakasiyana-siyana kuzasi kubva kune compressor kunogona kubatsira kuteedzera hunyoro muhurongwa hwese uye kuona nzvimbo dzinogona kuungana mwando.
• Akakosha Zvikumbiro:Kune maapplication anoda kuomesera mwando kudzora, sekugadzira mishonga kana semiconductor, mamonitor edova anofanirwa kuiswa pamberi penzvimbo yekushandisa. Izvi zvinovimbisa kuti mweya wakamanikidzwa unounzwa kune dzakakosha maitiro unosangana nezvinodiwa zvemhando yepamusoro.

Nguva Dzose Kugadzirisa uye Calibration

• Calibration:Mamonitor edova anofanirwa kuyerwa nguva nenguva kuti ave nechokwadi chekuyerwa kwakaringana. Iyo frequency yecalibration inotsamira pane chaiyo yekutarisa uye mashandisiro, asi inowanzo kurudzirwa kuenzanisa kanenge pagore.
• Maintenance:Tevedzera zvinongedzo zvemugadziri zvekugadzirisa, kusanganisira kuchenesa, kutsiva sefa, uye kuongorora sensor. Kugadzirisa kwakakodzera kunobatsira kuchengetedza kuita kwemonitor uye kuwedzera hupenyu hwayo.

Mafungiro Ezvakatipoteredza

• Mafuta uye Dust:Oiri neguruva zvinogona kusvibisa dova point sensors uye kukanganisa kurongeka kwavo. Isa moniya munzvimbo yakachengetedzwa kubva kune izvi zvinosvibisa.
• Tembiricha uye Humidity:Kunyanya tembiricha uye humidity zvinogona zvakare kukanganisa sensor performance. Sarudza nzvimbo iyo yekutarisa inodzivirirwa kubva kune izvi zvakatipoteredza zvinhu.
• Vibration:Vibration inogona kukonzera kukuvadza kune dova point sensors. Dzivisa kuisa cheki munzvimbo dzine mazinga akanyanya ekudengenyeka.

Nekutevera aya akanakisa maitiro, unogona kuve nechokwadi chekuti mamonitor ako edova akaiswa nemazvo, anochengetwa nemazvo, uye achipa zviyero zvakaringana. Izvi zvinokubatsira iwe kukwidziridza yako yakamanikidzwa mhepo system kuita, kuderedza nguva, uye kugadzirisa chigadzirwa mhando.

7.Common Matambudziko uye Troubleshooting Mazano eDew Point Monitors

Sensor Kusvibiswa

• Zvinokonzera:Zvinosvibisa zvakaita semafuta, guruva, kana madonhwe emvura anogona kuungana pane sensor pamusoro, zvichikanganisa kurongeka kwayo.
• Kuchenesa uye Kugadzirisa:Tevera nhungamiro yemugadziri pakuchenesa nekugadzirisa. Izvi zvinogona kusanganisira kushandisa nyanzvi dzekuchenesa mhinduro kana mweya wakamanikidzwa. Kugara kucheneswa uye kugadzirisa kunogona kubatsira kudzivirira kusvibiswa kwe sensor uye kuve nechokwadi chekuyera kwakaringana.

Calibration Drift

• Zvinokonzera:Nekufamba kwenguva, ma sensors edova anogona kusangana necalibration drift, zvichitungamira kune zviyero zvisina kurongeka.
• Nguva uye Sei Recalibrate:Recalibrate sensor zvinoenderana neyakakurudzirwa nemugadziri. Shandisa chiyero chinoteedzerwa chekuenzanisa kuti uve nechokwadi chechokwadi.

Kuverenga Kwenhema

• Zvinokonzera:Kuverenga kwenhema kunogona kukonzerwa nezvinhu zvakaita sekusvibiswa kwe sensor, calibration drift, kupindira kwemagetsi, kana kukanganisa ma transmitters.
• Kugadzirisa dambudziko:
  • Tarisa uone kusvibiswa kwe sensor uye uchenese sezvinodiwa.
  • Recalibrate sensor kana zvichidikanwa.
  • Ongorora kubatanidza kwemagetsi kune chero waya dzisina kusimba kana dzakakuvara.
  • Shandisa multimeter kutarisa kuchinja kwemagetsi kana zvimwe zvinhu zvemagetsi.

Kutsvaga Vanokanganisa Madhiri

• Zviratidzo:Zvisizvo zvinotapurirana zvinogona kukonzera kuverenga kusiri iko, kutapurirana data kwepakati, kana kutadza zvachose.
• Kugadzirisa dambudziko:
  • Tarisa kune nyaya dzemagetsi emagetsi kana loose connections.
  • Shandisa chishandiso chekuongorora kuyedza mashandiro emutakuri.
  • Kana zvichidikanwa, tsiva iyo inotapurirana isina kunaka.

Nekugadzirisa aya matambudziko akajairika uye nekutevera maitiro ekugadzirisa matambudziko, unogona kuchengetedza iko kurongeka uye kuvimbika kwedovi point monitors yako, kuve nechokwadi chekushanda kwakakwana kweiyo compressed air system.

8.Maitiro Ekusarudza Yakakodzera Dew Point Monitor yeChikumbiro chako

Paunosarudza dova rekutarisa, zvinhu zvakati wandei zvinofanirwa kutariswa:

Indasitiri

• Zvakananga Zvinodiwa:Maindasitiri akasiyana ane zvinosiyana zvinodiwa kune compressed mweya mhando. Semuenzaniso, maindasitiri emishonga uye ezvekudya anowanzo aine mirau yakasimba maererano nehunyoro.
• Dew Point Range:Iyo inodiwa dova point range inotsamira pane chaiyo application mukati meindasitiri yako.

Dew Point Range

• Low Dew Points:Zvishandiso zvakaita sekugadzira semiconductor kana makamuri ekuchenesa angangoda kuderera zvakanyanya dova.
• High Dew Points:Mamwe maindasitiri, seakajairwa-chinangwa akatsikirirwa masisitimu emhepo, angangoda mwero wedova mazinga.

Kururama

• Precision Inodiwa:Chiyero chechokwadi chinodiwa chinoenderana nekukosha kwechikumbiro. Semuyenzaniso, mashandisirwo epamusoro-soro sekugadzira mishonga anogona kuda cheki ine mwero wepamusoro.

Budget

• Zvinotarisirwa Mutengo:Dew point monitors inosiyana mumutengo zvichienderana nehunhu, huchokwadi, uye mhando. Funga bhajeti yako uye tungamira izvo zvakanyanya kukosha zvekushandisa kwako.

High-Temperature vs. Low-Temperature Applications

• Temperature Range:Mamwe mamonitor edova akagadzirirwa nzvimbo dzepamusoro-tembiricha, nepo mamwe akakodzera kune yakaderera-tembiricha application. Ita shuwa kuti iyo yekutarisa inoenderana nekudziya kwekushanda kweyako yakamanikidzwa mhepo system.

Portable vs. Fixed Dew Point Monitors

• Portability:Portable dova point monitors akanakira kutariswa kwenguva pfupi kana nguva nenguva. Fixed monitors anonyanya kukodzera kuenderera mberi kwekutarisa mumaindasitiri.

Muenzaniso Scenarios

• Small Workshop:Wekishopu diki ingangoda chinotakurika chedova chekutarisa chine mwero cheyero yekuongorora nguva nenguva.
• Yakakura Industrial System:Iyo yakakura maindasitiri sisitimu inogona kubatsirwa kubva kune yakagadziriswa, yakakwirira-yakarurama dova point monitor iyo inogona kubatanidzwa mune yakazara control system.

Nekunyatsofunga nezvezvinhu izvi, unogona kusarudza yakanyatsokodzera dova poindi yekutarisa kune yako chaiyo application, kuve nechokwadi chakanyanya kudzvanywa mhepo yemhando uye maitiro ehurongwa.

9.Top 5 Dew Point Monitors yeCompressed Air Systems muna 2024

Cherechedza:Kunyange ini ndisingakwanise kupa ruzivo rwenguva chaiyo pane "yepamusoro 5" dovi point monitors ye2024, ini ndinogona kupa tarisiro yevagadziri vanotungamira uye yavo yakakosha maficha. Ndokumbirawo utarise ongororo yeindasitiri ichangoburwa kana kubvunza nemupi wemidziyo yemhepo yakamanikidzwa kuti uwane kurudziro yemazuva ano.

Heano vamwe vanoremekedzwa vagadziri vedovi point monitors:

1. Omega Injiniya:Inozivikanwa nehupamhi hwezviridzwa zvekuyeresa, Omega inopa akasiyana edova point monitors kune akasiyana maapplication, kubva anotakurika mawoko mayuniti kusvika kune maindasitiri ekutumira.
2. Beckman Coulter:Anotungamira mupi wezviridzwa zvesainzi, Beckman Coulter inopa yakakwirira-chaiyo dova point monitors yakakodzera kune yakakosha maapplication akadai semishonga uye semiconductor kugadzira.
3. Testo:Testo mutengesi wepasi rose wekuyera tekinoroji, inopa huwandu hwedova point metres uye transmitters kune akasiyana maindasitiri.
4. Extech Instruments:Extech inopa inochipa yedova point metres uye transmitters kune akasiyana maapplication, anosanganisira HVAC, maindasitiri, uye kushandisa marabhoritari.
5. HENGKO:HENGKO, Isu tiri vagadziri veChinese vanonyanya kugadzira gasi sensors uyedew point transmitters. isu tinogona kupa huwandu hwezvigadzirwa zvemaindasitiri akasiyana, zvinosanganisira mhepo yakamanikidzwa, kugadzira chikafu, uye kutarisa kwezvakatipoteredza.

Makiyi Akakosha uye Zvimiro zvekufunga nezvazvo:

• Kururama:Kugona kuyera dova nemazvo mukati mechikamu chakatarwa.
• Range:Hushoma uye huwandu hwedova hunokosha hunogona kuyerwa nemonitor.
• Nguva Yemhinduro:Iyo yekumhanyisa iyo monitor inogona kuona shanduko mudova.
• Ratidza:Mhando yekuratidzira (LCD, digital, analog) uye kuverenga kwayo.
• Kubatana:Iko kugona kubatana kune mamwe maturusi kana masisitimu (semuenzaniso, PLC, data logger).
• Durability:Kuramba kwemonitor kune zvakatipoteredza zvakaita setembiricha, humidity, uye vibration.

Paunosarudza dova rekutarisa, zvakakosha kuti utarise zvaunoda uye bhajeti.

Tsvagurudza mhando dzakasiyana, enzanisa maficha, uye verenga wongororo yevatengi kuti uwane yakanakisa sarudzo yechishandiso chako.

10. Mhedziso:

Kuongorora dova kwakakosha pakuchengetedza kunaka uye kushanda kwemaitiro emhepo akamanikidzwa.

Nekuchengetedza hunyoro mukutarisa, mabhizinesi anogona kudzivirira ngura, kusvibiswa, uye kukuvara kwemidziyo,

kuve nechokwadi chekushanda kwakatsetseka uye mhando yepamusoro yechigadzirwa.

Kuti uwane mhinduro dzakagadzirirwa uye zano renyanzvi, usazeza kusvika.

Bata kuti udzidze zvakawanda nezve kusarudza iyo chaiyo dova point yekutarisa kune yako compressed air system.

Tibate paka@hengko.comyedova point sensor uye transmitter mhinduro.