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OPERATING INSTRUCTIONS
MODEL HX-400 PUPILOMETER
PSI’s digital Pupilometer is used to measure patient’s intraocular pupil distances. This instrument
is compact and light weight with an easy to read digital display. This pupilometer measures PD’s
from 45-82mm.
WARNING: Never attempt to operate this instrument before you have thoroughly read and un-
derstand all the instructions. Keep this users manual on hand and review it frequently to ensure
continued proper operation.
Recommendations
• Thisisaprecisioninstrument.Avoidstoringorusingitinareaswerethereisexcessiveheator
cold.
• Avoidplacingthemachineindirectsunlight.
• Usingchemicalstocleanthepupilometermaycausedamage.
• Donotdisassembleanypartoftheunitexceptthepartsthatareexplainedinthismanual.Doing
so will void all warranties.
• Removethebatterieswhentheunitisnotinuseforalongperiodoftime.
• UseonlyqualityalkalineAAbatteries.
• Storethepupilometeratonthebacksidewiththebrowbarraised.
• Wipethenoserestandbrowbaraftereveryuse.
Specifications
DataRange: BinocularPD45-82mm
Monocular PD 22.5 - 41mm
MeasurementIncrements: 0.5mm
TargetDistance: 30cm-∞
PowerSupply: 2AABatteries
AutoShutO: 1minute
Size: 8.75”x 6.5”x 2.5”
221mmx164mmx63mm
Weight: 1.5 lbs. / 0.66 kg