● Measuring Range: -10KPa…0KPa~40KPa…50KPa.
● Kukura: 32*(4+X)mm.
● Kuvimbika kwepamusoro, uye kuchinjika kuburitsa sarudzo.
● Industrial process control
● Micro-pressure mamiriro
● Chiyero chemvura kana guruva kuyerwa kwekumanikidza
Pressure range | 0 ~ 50kpa | Saizi mm(diaphragm* kureba) | 32*(4+X) |
Product model | XDB101-3 | Supply voltage | 0-30 VDC (max) |
Bridge road impedance | | Full range output | ≥2 mV/V |
Kushanda tembiricha | -40~+135℃ | Kuchengetedza tembiricha | -50~+150 ℃ |
Muripo wekushisa | -20 ~ 80 ℃ | Tembiricha inodonha(zero & sensitivity) | ≤±0.03% FS/℃ |
Kugadzikana kwenguva refu | ≤± 0.2% FS / gore | Kudzokorora | ≤±0.2% FS |
Zero offset | ≤±0.2 mV/V | Insulation resistance | ≥2 KV |
Zero-point kugadzikana kwenguva refu @20°C | ±0.25% FS | Hunyoro hwehukama | 0~99% |
Kusangana kwakananga nezvinhu zvemvura | 96% Al2O3 | Kururama kwese(mutsara + hysteresis) | ≤±0.3% FS |
Kuputika kwekumanikidza | ≥2 nguva siyana (nehuwandu) | Overload pressure | 150% FS |
Sensor uremu | 12g |
1. Paunenge uchiisa ceramic sensor core, zvakakosha kuisa pfungwa pakusimwa kwekumiswa. Iyo dhizaini inofanirwa kusanganisira yakamisikidzwa yekumanikidza mhete kudzikamisa chinzvimbo cheiyo sensor musimboti uye ive nechokwadi kunyangwe kugovera kwekushushikana. Izvi zvinobatsira kudzivirira mutsauko mukuwedzera kushushikana kunogona kubva kune vakasiyana vashandi.
2. Usati waita welding, ita kuongorora kwekuona kwe sensor pad. Kana oxidation iripo pamusoro pepedhi (ichiita kuti isvibe), chenesa padhi nechidzimiso usati welding. Kutadza kuzviita kungakonzera kusabuda zvakanaka kwechiratidzo.
3. Paunenge uchipisa waya dzinotungamirira, shandisa tafura yekupisa nekutonga kwekushisa kwakaiswa pa 140-150 degrees. Simbi inosungirirwa inofanira kudzorwa paanenge 400 madhigirii. Mvura-yakavakirwa, sukurudza-isina flux inogona kushandiswa kune welding tsono, nepo yakachena flux paste inokurudzirwa kune welding waya. Majoini e solder anofanira kunge akatsetseka uye asina burrs. Deredza nguva yekubatana pakati pesimbi yekusimbisa uye padhi, uye dzivirira kusiya simbi inodhaka pane sensor pad kweanopfuura masekonzi makumi matatu.
4. Mushure mekuputika, kana zvichidiwa, chenesa yakasara flux pakati pemapoinzi ekunyorera uchishandisa bhurashi diki nemusanganiswa we 0.3 zvikamu absolute ethanol uye 0.7 zvikamu zvedunhu redhisheni yekuchenesa. Iyi nhanho inobatsira kudzivirira yakasara flux kubva pakugadzira parasitic capacitance nekuda kwekunyorova, izvo zvinogona kukanganisa kurongeka kwechiratidzo chekubuda.
5. Kuitisa kuburitsa chiratidzo chekuonekwa pane welded sensor, kuve nechokwadi chekugadzikana kwechiratidzo chekubuda. Kana kusvetuka kwedata kukaitika, sensor inofanirwa kusungirirwa zvakare uye kubatanidzwazve mushure mekupfuura kuonekwa.
6. Usati wagadzirisa sensor post-assembly, zvakakosha kuisa pasi zvikamu zvakaungana kuti zvisimbise kuitira kuenzanisa kushushikana kwegungano kusati kwaita chiratidzo chekuenzanisa. Kazhinji, yakakwirira uye yakaderera tembiricha bhasikoro inogona kushandiswa kukurumidzira kuenzana kwechikamu chekushushikana mushure mekuwedzera uye kudonhedza maitiro. Izvi zvinogona kuwanikwa nekuisa zvikamu kune tembiricha ye -20 ℃ kusvika 80-100 ℃ kana kamuri tembiricha kusvika 80-100 ℃. Iyo yekuvharira nguva panzvimbo yakakwirira uye yakaderera tembiricha mapoinzi inofanira kunge iri shoma ye4 maawa kuti ive nechokwadi chemhedzisiro. Kana nguva yekudzivirira ipfupi, kushanda kwemaitiro kuchakanganiswa. Iyo chaiyo yekupisa tembiricha uye nguva yekudzivirira inogona kutsanangurwa kuburikidza nekuyedza.
7. Dzivisa kukwenya diaphragm kuti udzivise kukanganisa kunogona kuitika kudunhu remukati receramic sensor core, izvo zvinogona kuguma nekusagadzikana kushanda.
8. Chenjerera panguva yekukwirisa kudzivirira chero ma mechanical anokanganisa anogona kukonzera kusashanda zvakanaka kwesensing core.
Ndokumbira utarise kuti mazano ari pamusoro eceramic sensor musangano akanangana nemaitiro ekambani yedu uye anogona kunge asingashande semazinga ekugadzirwa kwevatengi.