Cov khoom
Txoj hauj lwm :
Micro Thermal Mass Flow Meter
Micro Thermal Mass Flow Meter
Micro Thermal Mass Flow Meter

Micro Thermal Mass Flow Meter

Lub sij hawm teb: 50-1000 ms
Zero drift: ± 20 mV
Ua haujlwm kub: -10~55℃
Ua haujlwm siab: ≤1.6MPa
Cov zis hom: 4-20mA, mem tes (yeem)
Taw qhia
Daim ntawv thov
Technical Data
Huab cua qhov hluav taws xob cov lus qhia
Taw qhia
Q&T Micro Thermal Gas Mass Flow Meters siv MEMS-raws li thermal ntsuas txoj cai, qhov twg micro-heaters thiab kub sensors ntawm silicon nti ntes cov cua kub hloov pauv los ntawm cov roj ntws. Qhov no muab siab rhiab heev, teb ceev ceev, thiab ntsuas qhov tseeb, tshwj xeeb tshaj yog rau ultra-low flow rates, tsis muaj siab los yog kub them.
Haum rau huab cua qhuav, nitrogen, thiab lwm yam tsis-corrosive gases, lub compact meter muaj qhov tseeb, dav turndown ratio, tsis tshua muaj siab poob, thiab txhawb 4-20 mA thiab RS485 outputs rau kev yooj yim kev koom ua ke.
Cov ntawv thov muaj xws li cov chaw soj nstuam, cov khoom siv kho mob, kev ua tshuaj lom neeg, lub zog siv hluav taws xob, roj thiab roj, thiab kev tshawb fawb.
Qhov zoo
  • Nruab nrog lub siab ceev MEMS sensor rau cov lus teb sai.
  • Zoo heev xoom-point stability, siab precision, thiab repeatability.
  • Kev sib piv dav dav nrog cov dej ntws xaiv tau.
  • Yeem kev taw qhia zaub (0 °, 90 °, 180 °, 270 °).
  • Muaj ntau lub teeb liab tso zis kev xaiv muaj.
  • Standard mechanical interfaces rau kev sib koom ua ke yooj yim.
Daim ntawv thov
Cov ntawv thov muaj xws li cov chaw soj nstuam, cov khoom siv kho mob, kev ua tshuaj lom neeg, lub zog siv hluav taws xob, roj thiab roj, thiab kev tshawb fawb.
Hluav taws xob
Hluav taws xob
Petrochemical
Petrochemical
iav
iav
Ceramics
Ceramics
Khoom siv tsev
Khoom siv tsev
Meausre qhuav Gas
Meausre qhuav Gas
Technical Data

Technical Parameter

Kev ntsuas qhov tseeb ± (1.5 + 0.2FS)%
Teb sijhawm 50-1000 ms
Zero drift ± 20 mV
Ua haujlwm kub -10~55℃
Cia kub -10~65℃
Ua hauj lwm siab ≤1.6MPa
Ua haujlwm fais fab DC15-24V / 100mA
Tso zis hom 4-20mA, mem tes (yeem)
Daim ntawv qhia Instantaneous flow, cumulative flow
Ua haujlwm av noo <95%RH (tsis muaj Frost, tsis muaj dej khov)
Kev sib txuas lus hom RS485 (Modbus RTU raws tu qauv)
Calibrate qhov nruab nrab Cua (25 ℃, 101.325kPa)
Lus Cim: Cov ntaub ntawv saum toj no yog ntsuas hauv qab 25 ℃, 101.32kPa thiab cua qhuav

Qhov ntev

  • DN8-DN20 Daim duab

Mechanical interface kev sib txuas loj
DN 8 PT1/4 poj niam xov
DN 10 PT3/8 poj niam xov
DN15 PT1/2 poj niam xov
DN 20 PT3/4 poj niam xov
  • DN25 Daim duab

    Mechanical interface kev sib txuas loj
    DN 25 PT1 poj niam xov
  • DN32 kos duab

Mechanical interface kev sib txuas loj
DN 32 PT1-1/4 poj niam xov

Xaiv lub rooj
Huab cua calibration ntsuas qhov ntau ntawm lwm cov pa nruab nrab
Order naj npawb Roj Internal Conversion Coefficient Feem pua ntawm Range
1 Cua 1.0 100%
2 Cov pa oxygen 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 Cov pa roj carbon dioxide CO2 0.7326 73.26%
8 Tom ntej: Methane CH4 0.7147 71.47%
9 Ethane C2H6 0.4781 47.81%
10 Propane C3H8 0.3459 34.59%
QTYK X X X X X X X
Khoom S-tsis muaj zaub S
D-nrog zaub D
Pipe Calibre DN8 Flow range 1.8 ~ 180 L / / min 8
DN10 Flow ntau 2.8 ~ 280 L / / min 10
DN15 Flow ntau 6 ~ 600 L / / min 15
DN20 Flow range 10 ~ 1000 L / / min 20
DN25 Flow ntau 15 ~ 1500 L / / min 25
DN32 Flow ntau 25 ~ 2500 L / / min 32
Qhov siab tshaj plaws ntws 1 L/min L1
200 L/ min L200
1500 L / min L1500 Nws
Mechanical Interface PN PT1/4" poj niam xov (DN8) 1
PT3/8" poj niam xov (DN10) 2
PT1/2" poj niam xov (DN15) 3
PT3/4" poj niam xov (DN20) 4
PT1" poj niam xov (DN25) 5
PT1¼" poj niam xov (DN32) 6
G poj niam xov (Standard) G
NPT poj niam xov NPT
NT xov (Optional) NT
Tso zis teeb liab RS485 thiab 4-20mA (default) N0
RS485 thiab 1-5V N1
RS485 thiab 4-20mA, mem tes N2
RS485 thiab 4-20mA, PNP N3
Hom Nruab Nrab Cua (default) AIR
Nitrogen N2
Oxygen O2
Cov pa roj carbon dioxide CO2
Cov roj sib xyaw MG
Kev ntsuas siab P0 qhia tsawg dua lossis sib npaug rau 1.6MPa (default) P0
P1 qhia txog qhov ntsuas siab dua rau hom kev cai P1


Huab cua qhov hluav taws xob cov lus qhia
6. Kev piav qhia ntawm cov kab cua
Mark Lub ntsiab lus
1 — Liab 24V +
2 — Ntsuab PNP (Optional)
3 — Huang RS485 kev sib txuas lus tso zis A
4 — Dub 24V-V-tam sim no I-
5 — Brown Tam sim no kuv +
6 — Dawb RS485 kev sib txuas lus tso zis B
Xa koj cov lus nug
Exported mus rau ntau tshaj 150 lub teb chaws nyob ib ncig ntawm lub ntiaj teb no, 10000 sets/hli tsim muaj peev xwm!
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