美國(guó)EXTECH溫度控制器48_96VTR上海思漢儀器儀表有限公司http://www.seekhigh.com/Features: Dual4-digitLEDdisplaysofprocessandsetpointvalues Userfriendlymenusandtactilekeypadforeasyprogramming One-touchautotuningforquicksetupandprecisecontrol IncludesLimitAlarmrelay(s)with8programmablemodesandadjustabledeadbandprovidesfordualcontrol(heatandcool) Countdowntimerforsettingdelayofalarmrelayactivation SinglestageRampSoakandAuto/manualcontrolmodes Model48VTRisUL,CSAandCEapproved CompletewithmountingbracketsandscrewterminalsProductDATASHEETTemperatureandProcessAutoTuningPIDControllersDualdisplayofprocessandsetpointvalue,ControlandLimitAlarmrelaysplusRamp-to-SetpointcontrolOrderingInformation:Completepartnumberbelowwithdesiredspecifications.48VTR.....1/16DINPIDController96VTR.....1/4DINPIDController........................................................................1.......Thermocoupleinputs(UserselectableJ,K,T,B,E,R,S,N)R.......RTDInput(Pt100ohm)A.......4-20mAProcessinputs(Programmabletoengineeringunits)V.......1-5VDCProcessinputs(Programmabletoengineeringunits)1......5Ampat110VACRelaycontroloutput2......Pulsed24VDCcontroloutput3......4-20mAcontroloutput404216.......1/16DINNEMA-4XCoverSpecifications:Inputs:TypeK-58to2498 F(-50to1370 C)TypeJ-58to1830 F(-50to1000 C)TypeB32to3272 F(0to1800 C)TypeT-454to752 F(-270to400 C)TypeE-58to1382 F(-50to750 C)TypeR/TypeS32to3182 F(0to1750 C)TypeN-58to2372 F(-50to1300 C)PT100 RTD-392to932 F(-200to500 C)DCcurrent/DCvoltage4-20mADC,Load 3ohms/1-5VDCOutputRelay:5Amps@110V,SPDT(resistiveload)DCVoltage:24VDC(pulsed)(driveforSSR)DCCurrent:4-20mAresistive.Impedance600WorlessAlarmRelay:48VTR5Amp@110V,SPST(resistiveload)96VTRAccuracy: 0.2%FS+1digitTemp.stability:5 V/ CSamplingTime:0.25SecondsDisplay:4digit;RedLED(Process)GreenLED(Setpoint)LEDStatus:Control/Alarm,Manualmode,AutotuneControlModes:ProportionalBand:0.0to100.0%(Autotuneable)IntegralTime:0to3000seconds(Autotuneable)DerivativeTime:0to3000seconds(Autotuneable)Cycletime:1to100secondsAnti-Reset:InhibitintegralactionoutsideproportionalbandManualReset:0to100%ofproportionalbandHysteresis:0.0to25.5%offullscaleFrontPanel:Lexan,Drip/Dustproof(IECIP55Standard)PowerSupply:85to260VAC,50/60Hz(6watt)OperatingTemp:14to122 F(-10to50 C)Panelcutout:48VTR1.77x1.77 (45x45mm)96VTR3.58x3.58 (91x91mm),4 deep