model

TH301

Hardness scale

Roche A, B, C, D, E, F, G, H, K, L, M, P, R, S, V, a total of 15 scales

resolution

0.1HR

Initial testing force

98.07N/10kgf

Total experimental force

588.4N/60kgf, 980.7N/100kgf，1471N/150kgf

Test force conversion method

Automatically switch between three test forces based on the selected ruler

communication port

RS232 and USB dual communication ports

Clock function

Automatically display and print test time

display

High definition backlit dot matrix LCD

menu text

Chinese

Operation Method

Thin film button

test process

autocomplete

Test force loading time

2-50 seconds, can be set and dynamically displayed, stored

data storage

Automatically store 500 sets of test results, serial numbers, and dates

Accessibility

Upper and lower limit settings, over tolerance discrimination alarm;
Data statistics, calculate the average, standard deviation, maximum, and minimum values;
Scale conversion can convert test results into Brinell HB, Vickers HV
Leeb H surface Rockwell hardness and tensile strength σ b;
Surface correction, automatic correction of cylindrical and spherical measurement results

Implementation Standard

GB/T230 ，ISO6508 ，BSEN10109 ，ASTTM E-18

Maximum testing space

260mm vertically and 150mm horizontally

Types of test parts

Plane; Cylindrical surface, minimum outer diameter 3mm; inner ring surface, minimum inner diameter 23mm

power supply

220V/110V, 50Hz, 4A

size

715mm×225mm×790mm

Net weight

100kg