D212 D214壓力鈍感質(zhì)量流量計(jì)
簡(jiǎn)要描述:概要高穩(wěn)定性的質(zhì)量流量計(jì)-氣體流量控制不受上流和下流端壓力變化的影響
產(chǎn)品型號(hào):
廠商性質(zhì):經(jīng)銷(xiāo)商
更新時(shí)間:2025-09-11
訪(fǎng)  問(wèn)  量:1456
概要
高穩(wěn)定性的質(zhì)量流量計(jì)-氣體流量控制不受上流和下流端壓力變化的影響。不同壓力感測(cè),采用壓力鈍感模式
特征
- 采用不同壓力感測(cè)即鈍感模式
 - 縮小氣體柜的體積(不再需要壓力傳感器,調(diào)壓閥和過(guò)濾器)
 - 流量控制量程范圍廠
 - 精度高
 - 提高產(chǎn)能-可以提供標(biāo)準(zhǔn)流量給半導(dǎo)體制程。
 
規(guī)格
|   
  |    D212  |  |||
|---|---|---|---|---|
|   Maximum Full-Scale (N2)  |    10 / 20 / 30 / 40sccm  |    50sccm ~ 10slm  |  ||
|   Operating Inlet Pressure  |    14kPa (g) ~ 350kPa (g)  |    250kPa(g) ~ 350kPa(g)  |  ||
|   Maximum Outlet Pressure  |    ≤13.3kPa (a)  |    ≤53.3kPa (a)  |    ≤13.3kPa(a)  |    ≤53.3kPa(a)  |  
|     Accuracy under Digital mode  |     ±1% S.P.  |     ±1% S.P.  |     ±1% S.P.  |     ±1% S.P.  |  
|   Control Range under Digital mode (% F.S.)  |    2.5% ~ 99%  |    30 ~ 99%  |    0.5 ~ 99%  |    2 ~ 99%  |  
|   Recommended Re-Zero Term  |    once/ year  |  |||
|   Valve Type (PIEZO)  |    Normally Close  |  |||
|   Linearity  |    ±0.5% F.S.  |  |||
|   Repeatability  |     ±0.3% S.P. ( 10~99%)  |  |||
|   Response Time  |    800 msec.  |  |||
|   Proof Pressure  |    500kPa(g)  |  |||
|   Burst Pressure  |    1MPa(g)  |  |||
|   Leak Integrity  |    <5×10-12 Pa·m3/s (He)  |  |||
|   Wetted Materials  |    SUS-316L , INCONEL  |  |||
|   Operating Temperature  |    15 ~ 45°C  |  |||
|   Flow Rate Setting Signal  |    0 ~ 5VDC or RS485 F-NET Protocol  |  |||
|   Flow Rate Output Signal  |    0 ~ 5VDC or RS485 F-NET Protocol  |  |||
|   Power Requirement  |    ± 15V ± 5%, 150 mA  |  |||
|   Fittings  |    1.125inch width 1/4VCR , C-seal , W-seal  |  |||
|   Installation Orientation  |    Attitude Insensitive  |  |||
|   
  |    D214  |  ||||
|---|---|---|---|---|---|
|   Maximum Full-Scale (N2)  |    10 / 20 / 30 / 40sccm  |    50sccm ~ 10slm  |  |||
|   Operating Inlet Pressure  |    14kPa (g) ~ 350kPa (g)  |    250kPa(g) ~ 350kPa(g)  |  |||
|   Maximum Outlet Pressure  |    ≤13.3kPa (a)  |    ≤53.3kPa (a)  |    ≤13.3kPa(a)  |    ≤53.3kPa(a)  |  |
|    Accuracy under Digital mode  |     ±1% S.P. (35 ~ 99%)  |     ±1% S.P. ( 50 ~ 99%)  |     ±1% S.P. ( 5 ~ 99%)  |     ±1% S.P. ( 10 ~ 99%)  |  |
|   Control Range under Digital mode  |    2.5% ~ 99% F.S.  |    30 ~ 99% F.S.  |    0.5 ~ 99% F.S.  |    2 ~ 99% F.S.  |  |
|   Recommended Re-Zero Term  |    once/ year  |  ||||
|   Valve Type (PIEZO)  |    Normally Close  |  ||||
|   Linearity  |    ±0.5% F.S.  |  ||||
|   Repeatability  |     ±0.3% S.P. ( 10~99%)  |  ||||
|   Response Time  |    800 msec.  |  ||||
|   Proof Pressure  |    500kPa(g)  |  ||||
|   Burst Pressure  |    1MPa(g)  |  ||||
|   Leak Integrity  |    <5×10 -12 Pa·m 3 /s (He)  |  ||||
|   Wetted Materials  |    SUS-316L , INCONEL  |  ||||
|   Operating Temperature  |    15 ~ 45°C  |  ||||
|   Flow Rate Setting Signal  |    Device Net  |  ||||
|   Flow Rate Output Signal  |    Device Net  |  ||||
|   Power Requirement  |    11~25VDC 4VA  |  ||||
|   Fittings  |    1.125inch width 1/4VCR , C-seal , W-seal  |  ||||
|   Installation Orientation  |    Attitude Insensitive  |  ||||
|   NOTE  |    
  |  ||||
|   There are special variations for low inlet pressure condition. Please contact our local office if you have request / any questions about it.  |  |||||


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