Model

DVHJ-5AT

DVHJ-10AT

DVHJ-30AT

DVHJ-50AT

Test Force（kgf）

0.2, 0.3, 0.5, 1, 2, 3, 5

0.3, 0.5, 1, 2, 3, 5, 10

0.5, 1, 2, 3, 5, 10, 20, 30

1, 2, 3, 5, 10, 20, 30, 50

Loading Method

Automatic loading and unloading

Test Force Switching

Automatic (test force and scale switch synchronously)

Language Selection

Chinese and English

Dwell Time

5-60s

Indenter Objective Switching

Automatic switching

Testable Parameters

HV/HK

Objective

10×, 20×

Digital Encoder Micrometer Eyepiece

10×

Max. Measurement Length

400μm

Min. Graduation

0.1μm

Max. Height of the Sample

220mm

Distance from the center of the Indenter to the Body

170mm

Hardness Conversion

HV, HK, HRA, HRB, HRC, HRD, HRE, HRF, HRG, HRK, HR15N, HR30N, HR45N, HR15T, HR30T, HR45T, HBW

Touch Screen Operation Panel

Force curve, options, database, control, loading start, light adjustment, objective switching

Value Display

D1, D2 value, HV, HK indication, hardness value, conversion value, holding time, number of tests

Manual X-Y Test Table

Size: 100×100mm; Max. movement: 25×25mm

Light Source

LED

Interface

RS 232

Executive Standards

GB/T 4340, ISO6507, ASTM E-384

Power Supply

AC220V±5%

Overall Dimensions (L×W×H)

600×470×620mm

Net Weight

About 70kg