GAOPIN GP-304K 4K Measuring Microscopes (21–150X)

Optical Magnification: 0.7X–5.0X continuously adjustable (with positioning function)

Digital Magnification: 21–150X adjustable (expandable up to 210X)

Output Interfaces: HDMI + USB 2.0 + LAN

Effective Pixels: 8.3 Megapixels

Frame Rate: 60 frames per second

Measurement Methods:

HDMI connected to monitor for measurement

USB connected to computer for measurement

LAN network port connected to computer for measurement

Measurement Accuracy: 0.002–0.005 mm (accuracy increases with magnification)

Measurement Units: mm, μm, mil, inch (4 switchable units)

Resolution: 3840 × 2160 (4K)

Storage Methods: External USB flash drive + USB/LAN software storage

Illumination: Adjustable LED light source

Display Languages: Simplified Chinese / English (switchable)

Processor:

ARM Cortex A17 Quad-core @ Max. 1.4GHz (main processor)

ARM Cortex A7 Single-core @ Max. 900MHz (video processor)

Optical Sensor Size: 1/1.7"

Pixel Size: 1.85μm × 1.85μm

Memory: 2GB DDR3

Operating System: Highpin’s proprietary measurement system based on Linux 3.1

Measurement Tools: Length, angle, arc, circle, polygon, polyline, center distance, rectangle, annotations, auto edge detection, scale bar, and more

Image Naming Methods: Automatic or manual naming

Crosshair Function: 100 horizontal and 100 vertical lines