Iimveliso
Micro Thermal Mass Flow Meter
Micro Thermal Mass Flow Meter
Micro Thermal Mass Flow Meter

Micro Thermal Mass Flow Meter

Ixesha lokuphendula: 50-1000 ms
Zero drift: ±20 mV
Ubushushu bokusebenza: -10~55℃
Uxinzelelo lokusebenza: ≤1.6MPa
Imo yokuphuma: 4-20mA, ipulse (ukhetho)
Intshayelelo
Isicelo
Idatha yoBugcisa
Imiyalelo yokuJonga i-Air Outlet
Intshayelelo
I-Q&T Micro Thermal Gas Mass Flow Meters zisebenzisa umgaqo wokulinganisa ubushushu obuse-MEMS, apho izifudumezi ezincinci kunye nezinzwa zobushushu kwi-silicon chip zibona utshintsho lobushushu obubangelwa kukuhamba kwegesi. Oku kunika uvakalelo oluphezulu, ukuphendula ngokukhawuleza, kunye nokulinganisa okuchanekileyo, ngakumbi kwii-ultra-low flow rates, ngaphandle koxinzelelo okanye imbuyekezo yeqondo lokushisa.
Ifaneleka emoyeni owomileyo, i-nitrogen, kunye nezinye iigesi ezingabonakaliyo, i-compact meter inika ukuchaneka okuphezulu, umlinganiselo obanzi wokujika, ukulahlekelwa kwengcinezelo ephantsi, kunye nenkxaso ye-4-20 mA kunye ne-RS485 iziphumo zokudibanisa lula.
Usetyenziso oluqhelekileyo lubandakanya iilabhoratri, izixhobo zonyango, ukusetyenzwa kweekhemikhali, iinkqubo zamandla, i-oyile negesi, kunye nophando.
Iingenelo
  • Ixhotywe ngesantya esiphezulu se-MEMS senzwa yokuphendula ngokukhawuleza.
  • Uzinzo olugqwesileyo lwe-zero, ukuchaneka okuphezulu, kunye nokuphindaphinda.
  • Uluhlu olubanzi lomlinganiselo kunye noluhlu lokuhamba olukhethiweyo.
  • Isibonisi sendlela ekhethwayo (0°, 90°, 180°, 270°).
  • Iinketho ezininzi zemveliso yesignali ezikhoyo.
  • Ujongano olusemgangathweni lomatshini wokudibanisa lula.
Isicelo
Usetyenziso oluqhelekileyo lubandakanya iilabhoratri, izixhobo zonyango, ukusetyenzwa kweekhemikhali, iinkqubo zamandla, i-oyile negesi, kunye nophando.
Amandla oMbane
Amandla oMbane
Petrochemical
Petrochemical
Iglasi
Iglasi
IiCeramics
IiCeramics
Izinto zokwakha
Izinto zokwakha
Meausre Dry Gas
Meausre Dry Gas
Idatha yoBugcisa

IParameter yobuGcisa

Ukuqiniseka komlinganiselo ±(1.5+0.2FS)%
Ixesha lokuphendula 50-1000 ms
Zero drift ±20 mV
Ubushushu bokusebenza -10~55℃
Ubushushu bokugcina -10~65℃
Uxinzelelo lokusebenza ≤1.6MPa
Ukusebenza kombane DC15-24V/100mA
Imo yokuphuma 4-20mA, ipulse (ukhetho)
Ifom yokubonisa Ukuqukuqela okukhawulezileyo, ukuqukuqela okongezelekayo
Ukufuma okusebenzayo <95%RH (akukho qabaka, akukho mkhenkce)
Imo yonxibelelwano I-RS485 (iprotocol yeModbus RTU)
Ukulinganisa okuphakathi Umoya (25℃,101.325kPa)
Qaphela: Le datha ingentla ilinganiselwa ngaphantsi kwe-25℃, 101.32kPa kunye nomoya owomileyo

Imilinganiselo

  • DN8-DN20 Umzobo

Ubungakanani bomdibaniso weMechanical interface
DN8 PT1/4 female thread
DN10 PT3/8 female thread
DN15 PT1/2 female thread
DN20 PT3/4 female thread
  • DN25 Umzobo

    Ubungakanani bomdibaniso weMechanical interface
    DN25 PT1 intambo yabasetyhini
  • DN32 Umzobo

Ubungakanani bomdibaniso weMechanical interface
DN32 PT1-1/4 intambo yabasetyhini

Itheyibhile yoKhetho
Ukulinganisa komoya kulinganisa uluhlu lwezinye iigesi eziphakathi
Inombolo yeodolo Irhasi I-Coefficient yoguqulo yangaphakathi Ipesenti yoluhlu
1 Umoya 1.0 100%
2 Ioksijini O2 0.9861 98.61%
3 Nitrogen N2 0.994 99.4%
4 argon AR 1.4066 140.66%
5 Nitric oxide NO 0.9702 97.02%
6 Nitrogen Dioxide NO2 0.7366 73.66%
7 ICarbon Dioxide CO2 0.7326 73.26%
8 IMethane CH4 0.7147 71.47%
9 I-Ethane C2H6 0.4781 47.81%
10 Ipropane C3H8 0.3459 34.59%
QTYK X X X X X X X
Imveliso S-ngaphandle komboniso S
D-nomboniso D
Umbhobho weCaliber DN8 Uluhlu lokuhamba 1.8 ~ 180 L/min 8
DN10 Uluhlu lokuhamba 2.8 ~ 280 L/min 10
DN15 Uluhlu lokuhamba 6 ~ 600 L/min 15
DN20 Uluhlu lokuhamba 10 ~ 1000 L/min 20
DN25 Uluhlu lokuhamba 15 ~ 1500 L/min 25
DN32 Uluhlu lokuhamba 25 ~ 2500 L/min 32
Ubuninzi beRayithi yokuHamba I-1 L/min L1
200 L/min L200
1500 L/min L1500
I-Mechanical Interface PN PT1/4”intambo yomfazi (DN8) 1
PT3/8”intambo yomfazi (DN10) 2
PT1/2”intambo yomfazi (DN15) 3
PT3/4”female thread (DN20) 4
PT1”intambo yabasetyhini (DN25) 5
PT1¼”intambo yabasetyhini (DN32) 6
G female thread (Standard) G
NPT intambo yabasetyhini NPT
Intambo ye-NT (Ngokuzikhethela) NT
Umqondiso wePhulo I-RS485 kunye ne-4-20mA (ehlala ikho) N0
I-RS485 kunye ne-1-5V N1
I-RS485 kunye ne-4-20mA, i-pulse N2
I-RS485 kunye ne-4-20mA, i-PNP N3
Uhlobo oluphakathi Umoya (okuhlala kukho) UMOYA
Nitrogen N2
Ioksijini O2
Ikhabhon diokside CO2
Irhasi edibeneyo MG
Ixabiso loxinzelelo I-P0 ibonisa ngaphantsi okanye ilingana ne-1.6MPa (ehlala ikho) P0
I-P1 ibonisa umlinganiselo ophezulu woxinzelelo kwiintlobo eziqhelekileyo P1


Imiyalelo yokuJonga i-Air Outlet
6. Inkcazo yomgca womoya
Phawula Intsingiselo
1 —— Ebomvu 24V+
2 —— Buhlaza I-PNP (Ngokuzithandela)
3 —— Huang RS485 isiphumo sonxibelelwano A
4 —— Mnyama 24V-V-yangoku I-
5 —— Brown I+ yangoku
6 —— Mhlophe RS485 isiphumo sonxibelelwano B
Thumela uMbuzo wakho
Ithunyelwa kumazwe angaphezu kwe-150 kwihlabathi jikelele, iiseti eziyi-10000/ngenyanga umthamo wemveliso!
Ilungelo lokushicilela © Q&T Instrument Co., Ltd. Onke Amalungelo Agciniwe.
Inkxaso: Coverweb