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SKINFOLDCALLIPER
Itisusedtomeasurethe
thicknessofskinfolds.
Itsmainfeatureisacon-
stantpressurespecified
ing/mm2ofthejawarea
GONIOMETER-used
tomeasuretherangeof
motioninthejoints.
a)Plastic,transparent
goniometer.Itconsists
ofa3600rotatinghead
andmovingandstation-
aryarms.
b)metal,formeasuring
smalljoints
c)digital
Dependingonthemanufac-
turer,therearefoldgauges
withdifferentmeasurementac-
curacy,mostoftenfrom0.01
mmto0.5mm.
Plasticgoniometersallow
measurementonascalefrom
00to3600in10increments.
Goniometersdifferinthesize
ofthemeasuringarmsandthe
typeofgraduation,depending
ontheareawhoserangeyou
wanttomeasure.
Metalgoniometer
mostcommonlyusedwitha
lengthof17-35cm,measuring
rangeof180,andmeasuring
scaleofevery10.
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