iNSIGHT™ and OpScan® Scanners with SelfScore® Option

Score tests and tabulate ballots or surveys using the latest SelfScore scanners from the leader in optical mark reading (OMR) technology. The iNSIGHT™ 4ES and OpScan® 4ES scanners with the SelfScore® option let you score tests and quizzes—and see the feedback immediately. Score up to 36 tests per minute, using any of a wide selection of answer sheet forms designed to meet your testing needs.

General Page Feature
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System Requirements
Scanners Supported
  • OpScan 4ES (single or dual side, pencil)
  • iNSIGHT 4ES (dual side, pencil and ink)


Length: 21.25”
Width: 14.5”
Height: 9” 


Approximately 17 lbs

Operating Temperature

60° – 85° F (16° - 29° C)


40% - 60%, noncondensating


100-240 volt operation: 100-240 volts
AC (-10%, +6%): 50-60 Hz; US 3-prong
plug; 15 amp dedicated circuit 

Read Head

256 gray levels reduced to 16 levels for output


USB: Version 2.0 is required