Digital Hardness Tester with USB Interface
This portable hardness tester measures the hardness of metallic materials on-site. Data can be transferred to a PC via USB or RS232 and printed directly.



Technical Specifications
Product Overview
Digital Hardness Tester with USB Interface
This portable hardness tester is designed for efficient on-site hardness testing of various metallic materials. Featuring a high-resolution 3.5-inch LCD display, it offers intuitive operation and supports automatic conversion across multiple hardness scales including HL, HV, HB, HRC, HRB, and HS. With robust data management capabilities, including internal memory, MicroSD card support, and PC connectivity, it is an essential tool for quality control in manufacturing and metallurgy.
Technical Specifications
Performance Metrics
- Measuring Range
- 170-960 HLD
- Measuring Direction
- 360°
- Supported Hardness Scales
- HLHBHRBHRCHVHS
Connectivity & Data
Software & PC Integration
- PC Software included
- Data transfer in Word & Excel format
- Software calibration function
- Data Storage
- 200 groups internal memory; Supports MicroSD up to 32GB
- Communication Interfaces
- USBRS232
Physical & Power
Physical Dimensions
| Attribute | Value |
|---|---|
| Dimensions | 149 x 82 x 23 mm |
| Weight | 200 g |
Operating Environment
- Operating Temperature: 0℃ to 40℃
- Humidity: ≤90%
- Power Requirements
- 5V / 500mA
Included Accessories
Package Contents
- Main unit
- MicroSD card
- Impact device type D
- Communication cable
- Test block HLD
- Small support ring
- Charger
- Cleaning brush
- Instruction manual
- Warranty card & Certificate



