Alat ini menggunakan metode Vickers standar dengan indentor berbentuk piramida intan. Sistem optik dan digital yang canggih memungkinkan pembacaan hasil secara akurat dan cepat. Cocok untuk penelitian material, QC laboratorium, dan pengujian komponen presisi tinggi.
Bowers Premium Micro-Vickers Hardness Tester EW-110/A2 Series
EW-110/A2 Series menawarkan stabilitas tinggi, kontrol beban presisi, dan kalibrasi yang mudah. Desain ergonomis dan user-friendly memudahkan operator dalam pengujian berulang. Alat ini juga mendukung pencatatan dan analisis data yang terintegrasi dengan perangkat lunak laboratorium.
Features
Overview
| Specification | Value / Description |
|---|---|
| Test force selection | Manual |
| Test procedure | Automatic loading, dwell, unloading |
| Hardness value | 5 digits |
| Turret | 4 positions, fully automatic, memorized start position; option: 2 indenters + 2 objectives OR 1 indenter + 3 objectives |
| Test force accuracy | < ±1% for 100 g–2 kg; < ±1.5% for force below 100 g |
| 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 ISO 4545 |
| Statistics | Total, max, min, average, range, standard deviation (real time after each test) |
| Control panel | Start/stop test, light intensity, dwell time, print, clear |
| Firmware | English |
| Memory | Stores 20 results; unlimited with CCD-VIEW software |
| Data output | RS-232 bi-directional |
| Dwell time setting | Default 5 s; user defined 1–60 s (5 s increments) |
| Printer | Built-in, silent, high-speed thermal printer |
| Eyepiece microscope | Bright dual line filar eyepiece, 15× magnification, 0.1 μm reading |
| Light source | Halogen 12 V, 30 W, green filter, dimmable |
| Optical path | 2-way, eyepiece / camera |
| Vertical capacity | 90 mm (maximum specimen height) |
| Horizontal capacity | 120 mm (from centre line) |
| Stage dimensions | 100 × 100 mm; travel 25 × 25 mm; reading 0.01 mm |
| Operating temperature | 5 °C – 40 °C (±20 °C for force 25 g and 50 g) |
| Humidity | 10% – 90% non-condensing |
| Dimensions | 420 × 250 × 490 mm |
| Weight | 37.5 kg |
| Power supply | 240 V / 110 V, 50/60 Hz, single phase |
