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Unitech MS331 CCD Barcode Scanner

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  Unitech MS331 CCD Barcode Scanner - Discontinued

The Unitech MS331 CCD barcode scanner delivers easy-to-use, reliable performance at an affordable price for barcode reading applications in retail, office automation, post office, healthcare, and many others in light industry.

Reliable Performance
Featuring a built-in long range CCD scan engine, the Unitech MS331 and provides users with extra depth of field and a scanning width up to 18cm.

The reliable reading and decoding performance makes data collection tasks easier. A clear and adjustable audio beeper and visible good LED ensure positive feedback to the user.

Configuration of the Unitech MS331 CCD barcode scanner is fast and easy, thereby reducing start-up time and cost. To further reduce costs, the MS331 has an interchangeable cable design, which allows users to change interfaces by little more than replacing a cable.

Rugged Design
To minimize down time, the rugged Unitech MS331 CCD barcode scanner is designed to withstand a 5 foot (1.5 meter) drop test. ESD (Electro-Static Discharge) protection from 8KV Contact and 12KV Air.

User Friendly
Rugged, yet ergonomic and light design makes the Unitech MS331 a user-friendly scanner. The gun design helps users to operate the Unitech MS331 comfortably for barcode reading in non-desktop applications. A stylish hands-free stand makes desktop applications really easy.

5  Year Manufacturer Warranty

unitech ms331 ccd barcode scanner

Unitech MS331
CCD Barcode Scanner


  Unitech MS331 CCD Barcode Scanner Specifications   

Light source

660 nm visible red LED
Sensor 3,000-element linear array
Scan rate 45 scans per second
Print contrast 45% absolute dark/light reflectance at 660 nm
Scanning Area 7.08" (180mm) maximum



China Postal Code, Codabar, Code 11, Code 32, Code 39 (full ASCII), Code 39 (Standard), Code 93, Code 128, Delta Code, EAN-8 with add-on code, EAN-13 with add-on code, EAN 128, Interleaved 2 of 5, ISBN / Bookland EAN, ISBT 128, Italian Pharmacy, Label Code IV, Label Code V, MSI / Plessey, Standard 2 of 5, Toshiba Code, UPC-A with add-on code, UPC-E with add-on code.
Operation Modes Trigger, flash, and continuous modes
Data Editing Preamble, postamble, code id and reformatting data
LED Two-color LED provides good read feedback
Buzzer Provides additional audio feedback

Operating Temperature

32 to 122 F (0 to 50 C)
Storage Temperature -4 to 140 F (-20 to 60 C)
Humidity 20 to 95% RH non-condensing
  Mechanical / Electrical:


5.8 oz. (164 g)
Dimensions 7.1" (180 mm) L x 3.9" (100 mm) W x 2.75 (70 mm) H
Operating Voltage +5V +5%
Shock Withstands multiple 6 ft. (1.8 m) drops to concrete floor


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