900 is a digital, handheld material tester, portable Leeb rebound hardness tester or durometer used to measure metal hardness.

Material Tester 900

    1. Measuring range: 200 ... 900 HLD 
    2. Accuracy: ± 0.8 % @ HLD = 900 
    3. Materials: 9 different material presets 
    4. Hardness units:
    5. Leeb: HLD
    6. Rockwell C: HRC
    7. Rockwell B: HLB
    8. Brinell: HB
    9. Vickers: HV
    10. Shore: HSD 
    11. Display: 12.5 mm / 0.5" LCD with backlight 
    12. Impact body: Type D 
    13. Approx. cable length: 1.2 m / 4' 
    14. Memory: 50 readings 
    15. Interface: RS232 serial port 
    16. Power supply: 4 x 1.5 V AAA batteries 
    17. Environmental conditions:
    18. Operation: -10 ... +50 °C / +14 ... +122 °F
    19. Storing: -30 ... +60 °C / -22 ... +140 °F
    20. Humidity: <90 % RH 
    21. Approx. dimensions: 147 x 77 x 40 mm / 5.79 x 3.03 x 1.58" 
    22. Approx. weight:
    23. Sensor: 75 g / 0.17 lb
    24. Device: 130 g / 0.29 lb 
    25. ** Note: Replacement probes require ISO lab calibration  

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