Bowers Premium Micro-Vickers Hardness Tester EW-105 Series
The Bowers EW-105 series is a digital micro hardness tester with a fully automatic 4-position turret for Micro-Vickers and Knoop measurements. It provides highly accurate and precise readings, with results displayed on an integrated screen. The instrument features a built-in high-speed printer and is designed for ease of use and long-term stability.
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Bowers Premium Micro-Vickers Hardness Tester EW-105 Series
With a fully automatic 4-position turret and a high-resolution eyepiece, the Bowers EW-105 series offers exceptional clarity and detail for your samples. The system’s automatic test procedure—loading, dwelling, and unloading—streamlines the testing process, while the built-in, high-speed thermal printer provides instant results. Its versatility and robust design make it an ideal choice for a variety of metallographic and material science applications.
Features
Overview
| Specification | Value |
| Test Force Selection | Manual |
| Test Procedure | Automatic (loading/dwell/unloading) |
| Hardness Value | 5 digits, displayed directly |
| Turret | Fully automatic, 4 positions over 360º |
| Test Force Accuracy | < +/-1% (for force from 100gr to 2kg), < +/-1.5% (for force below 100gr) |
| User Display | Length of diagonals, hardness value, converted value, test force, online statistics |
| Display Resolution | 0.1 HV – HK |
| Standardisation | EN – ISO 6507, ASTM E-384, EN – 1S0 – 4545 |
| Dwell Time Setting | 1 to 60 seconds (in 5 sec. increments) |
| Light Source | Halogen 12V 30W, green filter, dimmable |
| Optical Path | 2-way (eyepiece / camera) |
| Vertical Capacity (max. specimen height) | 90mm |
| Horizontal Capacity (from center line) | 120mm |
| Stage Dimensions | 100x100mm, travel 25x25mm, reading 0.01mm |
| Overall Dimensions | 420 x 250 x 490mm |
| Weight | 37.5kg |
| Power | 240V/110V – 50/60Hz – single phase |
