DRAGON DHT-300D PLUS HARDNESS TESTER

Product Feature

The features are: 

- Pocket Size, Lightweight, rugged and easy to use 

- For most metallic materials. 

- Wide measuring range with High accuracy. 

- Measures in any direction and automatic sensing and compensation for impact direction.

- High accuracy on curved test surfaces and Easy to use, Easy to read display with backlight.

- Based on the hardness HL Value, conversion can be performed to HRB, HRC, HV, HB, and HS 

- Operating Temperature: -5° C to + 45° C.

- DHT-300D probe for general use DHT-300DL for measurements in extremely confined spaces or at the base of grooves.

- USB output for both recharging and data transfer to PC 

- Internal memory in a batch of 1250 average readings 

- Lower and upper limits setting with Low-High display judge 

- Works on 3.7V rechargeable lithium-battery with working more than 16 hours continuously

- Auto shutdown after 5 minutes - Conforming to ASTM A 956

Product Specification / Models

- Measuring range:HLD(170~960)HLD 

- Measuring direction:360° 

- Hardness Scale:HL,HRC,HRB,HV,HB,HS 

- Display OLED display

- Battery type 3.7V Li rechargeable 

- Dimentions 158×41×26mm

- Weight 120g with impact device

Application / Models

Main Application 

- Die cavity of molds 

- Bearings and other parts 

- Failure analysis of pressure vessel, steam generator and other equipment 

- Heavy work piece 

- The installed machinery and permanently assembled parts 

- Testing surface of a small hollow space 

- Material identification in the warehouse of metallic materials 

- Rapid testing in large range and multi-measuring areas for large-scale work piece

Other Information

Standard delivery:

- Main Unit

- Integrated IMpact device D

- Certified Test Block

- Cable and software

- Cleaning Brush

- Small Supporting ring

- Calibration Certificate

- AC Adapter/Charger

- Bluetooth Printer (DHT-310 series)

- Carrying case