Compact & lightweight design
Just 105 g without cable, for comfortable all-day scanning.


01Overview
The HS31 is a 105 g handheld scanner for demanding industrial reading: high-density codes, damaged labels and marks on difficult surfaces. It reads 13 mil EAN-13 from 50 to 340 mm and operates from -20 to 65 °C.
An IP52-rated housing and ±8 kV air-discharge ESD protection keep it working on the warehouse and factory floor.
02Key features
Just 105 g without cable, for comfortable all-day scanning.
USB HID keyboard and USB virtual COM connections.
Fast decoding of dense, damaged and low-contrast codes.
Easy targeting of a single code on crowded labels.
03Specifications
Values marked * depend on test conditions. Refer to the datasheet for details.
| Image Sensor | CMOS |
|---|---|
| Resolution | 640*800 |
| Illumination | White LED |
| 2D Symbologies | QR Code: QR, Datamatrix, PDF417, Micro QR, Micro PDF417, Hanxin,GridMatrix, Aztec, Maxicode, GS1 QR , GS1 Datamatrix, GS1Combosite(CC-A/CC-B/CC-C) |
| 1D Symbologies | EAN13, EAN8, UPCA, UPC-EO, UPC- E1, Code128, Code39, Code93,Interleaved 2 of 5, Industrial 25, Matrix 2 of 5, Code11, CodaBar, MSI,RSS |
| Typical Decode Range | EAN-13 (13mil): 50mm~340mm Code39 (5mil): 35mm~160mm (barcode: 10mm*6mm) Datamatrix (10mil): 35mm~180mm QR Code (10mil): 30mm~150mm PDF417 (10mil): 30mm~210mm |
| Min Print Contrast / FOV | ≥20% | Horizontal 40.8°, Vertical 32° |
| Interface / Input Voltage | USB, USB-COM | 3.2V~3.6V |
|---|---|
| Dimensions / Weight | 166(W)×73(D)×83(H) mm | 105g (not include cable) |
| Working Current | 230 mA |
| Temperature (Op/Storage) | Operating: -20°C~+65°C | Storage: -40°C~+70°C |
|---|---|
| Humidity / IP Rating | 5%~95% (Non-Condensing) | IP52 |
| ESD Protection | ±8kV (air discharge), ±4kV (direct discharge) |
04Applications
Downloads & support
HS31 datasheetPDF documentNeed an SDK, configuration tool, 3D model or samples? Our application engineers will send what your project needs.
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Start a project
Share your device, code types and reading distance. Our engineers will recommend a model and arrange evaluation samples.