更新时间:2023-02-17 13:20:37
价格:¥ 3500 元 型号:TDFS2
品牌:DWYER热度:321
简要描述:DWYER热式流量开关TDFS2系列TheSeriesTDFS2ThermalDispersionFlowSwitchisathermalflowswitchthatindicateswhethertheflowrateisaboveorbelowausersetflowrate
DWYER热式流量开关TDFS2系列
TheSeriesTDFS2ThermalDispersionFlowSwitchisathermalflowswitchthatindicateswhethertheflowrateisaboveorbelowausersetflowrate.TheunitincorporatestwoLEDstatusindicatorsprovidingvisualswitchindication.Thesetflowrate(setpoint)isfieldadjustableandtheunithasbothNOandNCNPNoutputs.SeeFigure1oncatalogpageforoutputandLEDactionsonchangeofflow

热式流量开关系列
Service:Compatiblewater-basedfluids.
WettedMaterials:316SS.
SetPointRange:0.5to10ft/s(0.15to3.0m/s).
Repeatability:0.07ft/s+3%ofsetpoint.
TypicalDeadband:0.1ft/s+15%ofsetpoint.
TemperatureLimits:Ambient:5to140F(-15to60C);Process:5to140F(-15to60C);Storage:-40to185F(-40to85C).
PressureLimits:300psig(20.67bar).
ResponseTime:Approx.8s.
PowerRequirement:9to24VDC.
SwitchingCurrent:400mA,de-rate5mA/Cabove23C.
CurrentConsumption:Average:93mA;Peak:300mA.
ElectricalConnection:1/2"NPTfemalewith4conductor22AWG,6(1.83m)long.
ProcessConnection:1/2"NPTmale.
EnclosureRating:NEMA4X(IP65).
HousingMaterials:316SS,416SS,polycarbonate,neoprene,andacrylatedurethane.
SwitchType:1NONPN,1NCNPN.
InputPowerandProtection:0.5Afuse(resettable)reversepolarityprotected.
SwitchedOutputProtection:0.5Afuse(resettable)reversepolarityprotected.
AgencyApprovals:CE.
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