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thm | 規(guī)格std | 形狀shape | 流體名fluid | 流量單位unit | max流量max flow | option | 特殊項(xiàng)目for specif.item | |
thm | 50 | m | -1 | -e | 50 | -c02 | 記入例for instance of entry/說明desc-ription | |
co2 | one-side cable free 2m long＊1 | |||||||
gr6 | 瞬時(shí)流量表示器（警報(bào)接點(diǎn)，0-5v出力，dc24v）instantaneous flow display with alarm output at 0-5v output,24vdc | |||||||
gr3 | 瞬時(shí)流量表示器（警報(bào)接點(diǎn)，dc24v）instantaneous flow display with alarm output at 24vdc | |||||||
pv | 電源power supply unit (ac100v input,includes 2m cable to sensor) | |||||||
pvd | pv+瞬時(shí)流量表示器付（電源）pv+instantaneous flow display(includes 1m cable) | |||||||
50 | max流量shows max flowrate |
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e | sl/min(0℃、1atm) | |||||||
1 | air | |||||||
2 | n2 | |||||||
3 | o2 | |||||||
m | mass flow meter | |||||||
規(guī)格std | max流量max flowrate | pipe size | 材質(zhì)mtl | |||||
50 | ～50sl/min | rc 1/4 | sus303 | |||||
動(dòng)作原理how it works:
動(dòng)作原理thm50cthe mass flow (m) is calculated on the basis of the measuredtemperature difference(t2-t1),the meter cofeeicient(k),the electric heat rate(q),and the specific heat of the fluid(cp)by bridge cirduit and output the flow rate. |
specifications:
flow range(indication at full scale) | 1slm 2slm 5slm 1oslm | 2oslm 5oslm |
測定對象measuring gas | air,n2,o2(for any other gases,cosult us) | |
流量精度flow accuracy | ±2%f.s. | ±3%f.s. |
再現(xiàn)性repeatability | ±0.5%f.s.以內(nèi)within fs±0.5% | ±1.0%f.s.以內(nèi)within fs±1.0% |
流量規(guī)定范圍flow control range | 0～*f.s. | |
zui大使用負(fù)荷壓力max operating load pressure | 0.49mpa（g）以下（5kgf/cm2（g）以下） | |
耐壓withstand pressure | 0.98mpa（g）以下（10kgf/cm2（g）以下） | |
外部規(guī)格externall leakage standard | 1＊10-6pa·m3/sec以下less than 1＊10-6pa·m3/sec | |
使用可能周圍溫度ambinet operating temperature | 5℃～50℃(精度保證:15℃～35℃)5℃～50℃(assurance of flow accuracy:15℃～35℃) | |
使用可能濕度ambient operating humidity | 80%rh以下less than 80%rh | |
流量出力信號flowrate output signal | 0～5vdc() 0～5vdc(output impedance:45ω) | |
使用電源operaging power supply | +15v（+12v）±0.5vdc 40ma and -15v（-12v）±0.5vdc 10ma | |
pipe connection to body | rc thread(pt1/4 female thread) | |
material for gas contact area | sus303,viton | |
possible installation posture＊1 | 水平（標(biāo)準(zhǔn)姿勢） horizontal（standard posture） | |
重量weight | 約350g approx 350g | |
height＊width＊face dimension | 59＊26.6＊65（mm） | |
＊specifications and appearance are subject to change due to improvements without prior notice.構(gòu)造圖structural drawing
配線wiring diagram connectors to be used(d-sub 9 pins type):delc-j9paf-10l6(made by jae)adaptable connectors:if it d-sub 9 pins type and is locatedon socket side,either will be available.
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thm series option
