Percival® model LED-41HL2
LED series
applications•ThischamberisspecificallydesignedforplantgrowthlightqualitystudiesandotherexperimentsrequiringspecificwavelengthsoflightPlease compare your own requirements to the specifications listed below.
percival’s IntellusUltra controller PercivalScientifichasbuiltareputationofprovidingflexible,customizedoptionsforresearchscientistsaroundtheworld.We’vetakenthatphilosophytothenextlevelwithourimprovedIntellusUltraController.Nowchoosefromthelevelsoffunctionalitythatmeetyourresearchneeds.
Please refer to www.percival-scientific.com for additional information regarding the control system.
lighting system•Standardcolorchoicesincludecoolwhite,red,farred,andblueLEDs
•Non-standardcolorchoicesincludeUV,warmwhite,fullspectrumwhite,andgreen
•Eachcolorisindependentlydimmablebetween10-100%•Eachtierisindependentlydimmable•ProgrammingandcontrolofthelightingisdoneviaIntellusUltrarealtimecontroller
airflow/circulation •Aircirculationinsidechamberisfromaspecificallydesignedairdiffuser(airtravelsalongtheentirebackwall,overtheshelvesandreturnstotheceilingfansthroughanopeningbetweenthelightfixturesandthedoors)
cabinet construction•26-gaugesmoothgalvanizedwhitesidewallsandtopreinforcedwith24-gaugebackerplates
• Interiorfloorconstructedof24-gauge#304-4stainlesssteel
•24-gaugesmoothwhitegalvanizedexterior•NSFcompliantseamdesign•Overallwallthickness2"•Foamed-in-placenon-CFCinsulation(refertoinsulationsection)
•One1¼"diameteraccessportonrighthandwall•Chamberfloorequippedwithfloordrainandhoseassembly
•Containscastersassemblyandadjustablelevelinglegstocompensateforfloorunevennessinthelab
LED-41HL2 specifications (subjecttochangewithoutnotice)
°C ft3 m3 ft2 m2 in cm in µmoles/m2/scm in cm in cm
Temp Rangewith all lights on
LED Colors
Interior Spacevolume
Total Shelving Floor Area
Maximum Growing Height
Light Intensity6" from lamps unless
otherwise noted
Tiers Exterior Dimensions width depth height
10-44±0.5 4*37.2 1.1 13.6 1.2 20.6 52.4 47 120 33.6 85.4 77.2 196.1 1100 2 Each color and tier is independently dimmable. *Cool White + Red + Far Red + Blue combination.
LED series Percival model LED-41HL2insulation •Woodlessconstructionusing2"thickfoamed-in-placenon-CFCUrethaneinsulationwith93%closedcell,R-valueof12.5,K-valueof0.16anddensityof2.2lbs/ft3
door •Onedooropening36.75"x57.5"(93cmx146cm)providesfullaccesstothechamberinterior(magneticgasketprovidesatightsealtodoorframe)
interior space •37.2ft3(1.1m3)withworkareaof13.6ft2(1.3m2)providedontwotiers
shelving •Twotiersofwhiteepoxycoatedsteelwireshelving(shelfis27"Dx36.3"W[68.6cmx92.1cm])
•Shelfissupportedbyshelfclipsallowing½"verticaladjustments
•Maximumgrowingheightis20.6"(52.4cm)
finish • Interiorandexteriorpaintedwithhighlyreflective,environmentallyfriendly,hightemperaturebakedwhitepowdercoating
refrigeration •Self-containedair-cooledcondensingunitwithhotgasbypasssystemforcontinuouscompressoroperation,extendedlifeandclosetemperaturecontrol(thiscontinousrunningcondensingunitensuresprecisetemperaturecontrolbyalternatelycyclingrefrigerantandhotgastocoil;thisalsoprolongslifeofcompressor,andeliminatesriskoficebuildupincoil)
•Solenoidvalveshaveextendedstemforquietandlonglifeoperation
•Ceilingmountedevaporatorcoilincorporatestwinaircirculationfansinaluminumhousing(heatrejectiontoambient[standardchamber]=7200BTU/hr.)
temperature range •10°-44°C(±0.5°C)lightsonand2°-44°C(±0.5°C)lightsoff
temperature safety limit controls• (ExperimentProtection)Adjustablehighandlowtemperaturecontrols,audiblealarms,andvisualindicatorsprovided
•Controlsshutdownallpowertothechamber,activatingalarms(whenthetemperaturereturnstothenormalrangethesystemwillautomaticallyreset)
humidity control (with optional H15) •Humiditycontrolof40%to75%(±10%)lightsonforsettemperaturesbetween15°to30°C
•Humiditycontrolof40%to90%(±10%)lightsoffforsettemperaturesbetween15°to30°C
•ExtendedhumidityrangesavailableSee other specification sheets or consult factory for additional information.
options (most popular) • IntellusUltraConnect(C9)• IntellusUltraConnectandAndroid-basedTouchscreen(C9T)
• IntellusUltra(standard)andAndroid-basedTouchscreen(C8T)
•UltrasonicHumidifierwithadvancedRHSensor(H11)•DehumidificationviaindependentdehumidifyingcoilwithreheatheatersandUltrasonicHumidifier(H12)
•UltrasonicHumidifierwithElectronicRHsensor(H14)•CO2enrichmentpackage•Self-containedwater-cooledcondensingunit•Dryalarmcontacts•Extendedtemperaturerangesavailable
See other catalog sheets or consult factory for additional accessories.
convenience receptacles •Two120/1/60conveniencereceptaclesprovidedinsidechamber
electrical service requirements •120-208/1/60,RLA=17,MCA=22
•PowercordandNEMAL14-30plugprovided
