User manual

ExtechInstruments
76TKG100_TKG150UltrasonicThicknessGaugeUserGuidev2.811/13
7 Technical Specifications
Specifications for the TKG100/TKG150 Ultrasonic
Thickness Gauges
Size:5"(127mm)(L)x3"(76.2mm)(W)x1.25"(31.75mm)(H)
Weight:8OZ(.23kg)
Thicknessrange:0.008‐20inches(0.20mm‐508mm),dependingon
material,temperatureandtransducerselection
Materialvelocitycalibrationrange:0.200‐0.7362in/μS(0.508‐18.699
mm/μS)
Temperature:GaugeOperating:‐4°Fto122°F(‐20°Cto50°C)Surface
temperatureofmaterial:Dependingonprobeused,from‐5°Fto1000°
F(‐20°Cto537°C)
Batterylife:Upto200hours(40hourswithbacklighton)
Batterytype:2"AA"Alkaline
Display:128X64GraphicsLCDmonochrome
Informationdisplays:LOS,min,max,largereadingwhiledisplayingmin
atthesametime,velocity,zero,calibration,units,freeze,unfreeze,%
batteryliferemaining,gain‐low,std,high,echo‐to‐echosymbol
(option)
Resolution:0.001"(0.01mm),0.01"(0.1mm)
Accuracy:BasicAccuracyis0.004”butoncleansmoothsteelan
accuracyof0.001”isnotuncommon.Themorecorrosivethe
environment,andpittedthesurfaceundertest,theclosertothe0.004”
accuracyonecanexpecttobe.Asnoted,ahigheraccuracycanbe
obtainedwhenmeasuringoncleaner
steel.
Proberecognition:Viapicklistfromamenu
Delaylinezeromeasurement:Autoatpowerupwithlistednumeric
value.Idealforcorrectingdelaylinewear/curvatureandfortransducer
acousticdriftatelevatedtemperatures
Package:Custom,splash‐proof,high‐impactplasticwithrubber,
illuminatingkeypadforgo/no‐gotesting
Bandwidth:0.5‐20MHz(‐3dB)
Units:English/Metric/Microseconds
Gain:Low,StandardandHighforvaryingtestconditions
Measurementrate:4/secand20/secinfastmode