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1Generaldescription
The900‐365&900‐366DigitalRockwellHardnessTesterscanbeuseddirectlytomeasureall
regular Rockwellhardnessscalesanditcanquicklyconvert thathardnessvalueintoHB,HV,
HLD, HK and σbvalue.Loadedwithmanyusefulfeaturessuchasultrapreciseresults, wide
measuringrange,automatictestforcechangeaccordingthescale selection, automatic main
testforceloading/unloading,highresolutiondigitaldisplayandautomaticprinting.The
900‐365/366issuitablefortestinghardnessofcarbonsteel,alloysteel,castiron,nonferrous
metalsandengineeringplastics.
Thetestermeetsthefollowingstandard:ASTME18,ISO6508‐2,andBSENISO6508‐2.
2Keyperformanceparameters
Preload:98.1N(10kgf)
Totaltestforce: 588.4N(60kgf),980.7N(100kgf),1471N(150kgf),
Scales:HRA,HRB,HRC,HRD,HRE,HRF,HRG,HRH,HRK,HRL,HRM,HRP,HRR,HRS,HRV
Loadcycle:3~8s
Loaddwellduration:2~50s
Resolution:0.1HR
Display:HighdefinitionbacklightLCD
Operation:Menuselectable,Membranekeypad
Auxiliaryfunctions:Upper/lowerlimitssetting&alarming,
Datastatistics,Avg.,Max.,Min.,S,R,
Scaleconversion,HV,HB,σb,
CurvedsurfaceAutoCorrection
Dataoutput:Built‐inMiniPrinter
Memory:Max500itemsoftestresultsstoredautomatically
TestingCapacity:900‐365:Vertical:7.87” ThroatDepth:6.50”
TestingCapacity:900‐366:Vertical:16.5” ThroatDepth:7.87”
Dimensions:900‐365:Height: 28.34” Width:7.87” Depth: 21.60”
(550mm×200mm×720mm)
Dimensions900‐366:Height: 39.37” Width:11.02” Depth: 23.60”
(1000mm×280mm×600mm)
Powersupply:singlephase,AC,110V,50~60Hz,4A
Netweight:900‐365:220lbs (100kg) 900‐366:330lbs(150kg)
OptionalCabinet/SupportStand