DHT-300 Integrated Hardness Tester by Time Instruments

Time Instruments DHT-300 Portable Hardness Tester is a pocket-sized digital impact Hardness Tester for testing material hardness. Data display of the DHT-300 hardness tester includes statistics, and hardness values of metals in Brinell, Rockwell, Leebs, Vickers, and Shore hardness scales. USB data transfer and recharging make the DHT-300 metal hardness tester up-to-date and convenient.

SKU: DHT-300 Category: Tags: ,

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The DHT-300 Digital Hardness Tester:

  • Measuring accuracy: +/- 0.5%
  • Impact device: Model D or DL
  • Hardness measurement values: HRC, HRB, HRA, HB, HV, HS and HLD
  • Automatic calculation of average and mean test values
  • Storage capacity: 1250
  • USB 2.0 interface
  • Impact direction: any angle
  • Impact energy: 8 ft-lbs (11Nmm)
  • Test tip: Tungsten Carbide
  • Dimensions: 158 x 41 x 26 mm
  • Weight: 120g
  • Operating temperature: 0°C – 50°C

Standard Delivery of the DHT-300:

  • Processor integrated with impact device
  • Calibration certificate
  • Standard test block
  • Software
  • USB cord
  • Battery charger
  • Support ring
  • Cleaning brush
  • Carrying case 

DHT-300 HARDNESS RANGES

HL HRB HB-10D2 HV
ST & CAST ST 300~900 20.0~68.0 38.4~99.5 80~647 32.5~99.5 80~940
CWT STEEL 300~640 20.4~67.1 46.5~100.7 80~898
STAINLESS 300~800 19.6~62.4 85~656 85~802
GC IRON 360~650 90~334
NC IRON 400~660 131~367
CAST ALUM 174~560 20~190
BRASS 200~550 13.5~95.3 40~173
BRONZES 300~700 60~290
COPPER 200~690 45~315

Weight 120 g
Dimensions 158 × 41 × 26 mm