HRS-150 Ⅱ Digital Rockwell Hardness TesterDetailed product description：

The HRS-150II digital Rockwell hardness tester features a novel appearance, intuitive digital display, and microcomputer control. This hardness tester consists of the main mechanical system and electrical control system. Adopting the latest technology of displacement sensors imported from Germany to achieve higher accuracy and better stability The hardware circuits of the electrical control system are all designed according to CE standards, with strong anti-interference ability. The software development makes the user interface friendly and intuitive, supports multiple languages, and has stable performance. It is a high-tech product that integrates mechanics and electronics

Selection of Rockwell hardness scale
Equipped with hardness scale conversion options
The holding time for hardness testing can be selected from 0 to 99 seconds
Equipped with reset function
Printed output of hardness test results
Equipped with RS-232C serial communication port for users to expand their functions
Technical parameters of hardness tester
1. Initial test force: 98.07N, allowable deviation ± 2.0%
2. Total test force: 588.4N, 980.7N, 1471N, allowable deviation ± 1.0%
3. Pressure head specifications:
3.1 Diamond cone Rockwell indenter
3.2 φ 1.5875mm ball indenter
4. Power supply voltage: AC220V ± 5%, 50~60Hz
5. Delay control: 1-30 seconds
6. Maximum allowable height of the tested object: 170mm
7. Distance from the center of the pressure head to the body: 165mm
8. Dimensions of the hardness tester (length × width × height) 510 × 212 × 730mm
9. Instrument weight approximately: 85kg 14

Attachment (packing list)
In addition to the host, the following accessories are available
Number Name (Specification) Quantity
1 diamond Rockwell indenter, 1 piece
1 ball indenter with a diameter of 2 mm and a diameter of 1.5875mm
3 large flat test benches, 3 medium flat test benches, and 3 "V" shaped test benches in total
A set of 4 weights A, B, and C, totaling 3 pieces
5 standard Rockwell hardness blocks
HRB 1 piece
HRC high and low total 2 pieces
6 power cords, 1 piece
1 RS-232C communication cable
8 fuses 2A/220V specification 5 × 20 2 pieces
9-roll printing paper, 1 roll
10 dust-proof plastic bags, 1 piece
11 lifting screw protective cap 1 piece
12 horizontal adjustment screws, 4 pieces
13 Product Qualification Certificate 1 copy
14 Product User Manual 1 copy
15 Printer User Manual 1 book