CHRTS-45Z Fully Automatic Surface Rockwell Hardness Tester
Brand JUHUI
Product origin Shanghai
Delivery time In Stock
Supply capacity Unlimited Supply
Fully automatic Rockwell tester with touch-screen control.
Automatic loading, dwell, and unloading for high precision.
Built-in printer and USB output for instant data management.
Multi-language interface and ISO/ASTM standard compliance.
Product Description
The CHRTS-45Z Fully Automatic Surface Rockwell Hardness Tester is an advanced intelligent testing system integrating mechanics, optics, and electronic control.
It features automatic loading, holding, and unloading of test force to eliminate human error.
The tester adopts a closed-loop servo load control system ensuring high precision and repeatability.
Its cast-aluminum frame provides high rigidity and durability, while the baked enamel coating offers excellent wear and corrosion resistance.
The instrument supports 20 Rockwell, Brinell, and Vickers scales, fully compliant with ASTM E18 and ISO 6508 international standards.
With a built-in printer, USB port, and PC software, the device allows real-time data transfer, analysis, and report generation — ideal for industrial inspection and laboratory applications.




Product Advantages (Main Functions and Features)
8-inch color touchscreen display shows hardness value, converted hardness, test method, force, brightness, dwell times, elastic recovery time, test count, statistical data, and test time.
Curved surface calibration automatically adjusts within 80–120% error range or modifies the calibration factor when values deviate; automatically corrects according to the standard radius for curved samples.
Stores 100 data groups, supports graphical view, deletion, and batch export of test records.
Test force units freely switchable between Kgf and N.
Same-screen display of average value, test count, and product name.
Hardness conversions supported: Brinell, Rockwell, Vickers.
Conversion standards supported: GB (National), ASTM (American), ISO (International).
Supports 20 test scales — HRA, HRB, HRC, HRD, HRF, HRG, HRH, HR15N, HR30N, HR45N, HR15T, HR30T, HR45T, HK, HBW, HS, HBS, HV, Rm (tensile strength).Automatic loading and holding with real-time Kgf/N switching.
Fault and limit alarms alert automatically; qualified/unqualified results displayed on-screen.
14 language interfaces available: Chinese, English, Russian, German, Spanish, Korean, French, Italian, Portuguese, Thai, Arabic, Urdu, Turkish, etc.
Built-in printer; test data can be exported via front USB to a flash drive for storage and analysis.
Cast-aluminum body with electrostatic baked enamel finish — durable and corrosion-resistant, maintaining gloss for years.
Independently developed and manufactured, backed by lifelong replacement and maintenance upgrade service.





Application Range
Applicable for ferrous and non-ferrous metals, alloy steels, hard alloys, and heat-treated materials.
Widely used in aerospace, automotive, machinery manufacturing, metal processing, laboratories, and quality control departments.
Instrument Detailed Parameters
| Parameter | Specification |
|---|---|
| Preliminary Test Force | 3 kgf (29.42 N), permissible error ± 2.0% |
| Total Test Force | 15 kgf (147.1 N), 30 kgf (294.2 N), 45 kgf (441.3 N) |
| Test Scales | HR15N, HR30N, HR45N, HR15T, HR30T, HR45T, HR15W, HR30W, HR45W, HR15X, HR30X, HR45X, HR15Y, HR30Y, HR45Y |
| Conforming Standards | ASTM E18, ISO 6508, EN 10109 |
| Conversion Units | Rockwell, Brinell, Vickers |
| Conversion Standards | ASTM, ISO |
| Display | 8-inch color touch screen |
| Resolution (HR) | 0.1 |
| Dwell Time | 3 – 60 s adjustable |
| Test Force Switching | Automatic |
| Loading Control | Automatic |
| Z-Axis Lift Control | Automatic |
| Z-Axis Lift Mode | Jog lift · Auto lift · One-key test |
| Hardness Calibration | ✔ |
| Curved Surface Compensation | ✔ |
| Test Force Compensation | ✔ |
| Pass/Fail Judgment | ✔ |
| Data Statistics | Auto-calc Max/Min/Avg, Max error, test count |
| Data Output | Printer · USB · PC |
| Max Sample Height (mm) | 270 |
| Indenter – Wall Distance (mm) | 160 |
| Dimensions (L×W×H, mm) | 560 × 210 × 810 |
| Power Supply | 220 V / 50 Hz |
| Net Weight (kg) | 100 |
Standard Accessories
| No. | Name / Specification | Quantity |
|---|---|---|
| 1 | Diamond indenter and Φ1.5875 mm steel ball indenter | 1 each |
| 2 | Large, medium, and “V” type test tables | 3 pieces |
| 3 | Standard hardness blocks (HR30T, HR30N, HR15N) | 3 pieces |
| 4 | Fuse 2A | 2 pcs |
| 5 | Power cable | 1 pc |
| 6 | USB flash drive | 1 pc |
| 7 | Dust-proof plastic cover, printer paper | 1 each |
| 8 | User manual & Certificate of conformity | 1 set |








