HKS-1000Z Digital Automatic Turret Knoop Hardness Tester
Brand JUHUI
Product origin Shanghai
Delivery time In Stock
Supply capacity Unlimited Supply
LCD digital display provides clear measurement data and stable test feedback.
Automatic turret switching improves testing efficiency and reduces manual errors.
High-quality optical system ensures sharp imaging and precise indentation measurement.
Product Description
The HKS-1000Z Digital Automatic Turret Knoop Hardness Tester is designed for precise microhardness measurement with stable mechanics, advanced optics, and automated turret switching. Its LCD display allows operators to view test force, indentation length, hardness values, dwell time, measurement dates, and statistical results with clarity. The instrument includes a robust metal structure, a high-brightness optical path, and an automatic turret that switches objectives and the indenter without manual intervention, ensuring maximum efficiency and accuracy. The tester supports direct indentation measurement through the digital eyepiece, providing reliable and repeatable microhardness results ideal for laboratories and production environments. With optimized design, stable performance, and user-friendly operation, it delivers high-precision hardness testing for a wide range of materials.

Product Advantages
The advanced optical engineering design offers bright, clear imaging and stable long-term observation, improving operator comfort during extended use.
The LCD screen displays test force, indentation length, hardness values, dwell time, cycle counts, and complete measurement records, allowing efficient data tracking and direct viewing.
The one-piece furnace-treated frame ensures excellent structural stability, high deformation resistance, and long-term durability even in high-workload conditions.
The automatic turret system switches between the indenter and objectives smoothly, reducing human error and improving measurement accuracy.
The machine integrates both research-grade optics and production-grade durability, making it suitable for factory inspection lines and precision laboratories.
Application Range
Suitable for testing microhardness in ferrous and non-ferrous metals, electroplated layers, coatings, thin materials, glass, ceramics, and heat-treated or carburized layers.
Technical Parameters
| Parameter Name | Specification Data |
|---|---|
| Knoop Hardness Scales | HK0.01, HK0.025, HK0.05, HK0.1, HK0.2, HK0.3, HK0.5, HK1 |
| Display | LCD digital display |
| Test Force (gf) | 10, 25, 50, 100, 200, 300, 500, 1000 |
| Loading Control | Automatic loading / holding / unloading |
| Dwell Time (s) | 5–60 |
| Test Force Selection | External rotary selector knob, force displayed on screen |
| Objective Magnification | 10×, 40× |
| Optical Path | Dual optical channels (eyepiece + CCD imaging) |
| Optical System | 1) Manual measuring eyepiece with reticle; 2) Total magnification: 100× (observation), 400× (measurement); Optional 15× eyepiece: 150× (observation), 600× (measurement); 3) Measuring range (µm): 200; 4) Resolution (µm): 0.01 |
| Hardness Range | (5–3000) HK |
| XY Test Table | Size: 100×100 mm; Travel: 25×25 mm; Min. reading: 0.01 mm |
| Data Output | Built-in printer (optional) |
| Max. Specimen Height | 110 mm |
| Max. Specimen Width | 85 mm (indenter center to wall) |
| Power Supply | AC220V / 50Hz |
| Weight | 35 kg |
| Dimensions | 540×200×530 mm |
Standard Accessories
| Item | Qty | Item | Qty |
|---|---|---|---|
| 1. Main unit (Knoop indenter, 10×, 40× objectives) | 1 | 2. Test stage, weights, accessory box | 1 |
| 3. Weights | 6 pcs | 4. Weight rod | 1 |
| 5. Cross worktable | 1 | 6. Thin specimen holder | 1 |
| 7. Flat supporting stage | 1 | 8. Wire specimen holder | 1 |
| 9. Level gauge | 1 | 10. Screwdriver | 2 |
| 11. Leveling screws | 4 | 12. Power cord | 1 |
| 13. 10× digital eyepiece | 1 | 14. Knoop hardness blocks | 2 |
| 15. Fuse (1A) | 2 | 16. Product certificate | 1 |
| 17. User manual | 1 | 18. Dust cover | 1 |
Note:
- Optional Side-Crank Lifting System: Ensures exceptionally stable and precise elevation control.
Optional Built-in Printer: Enables one-touch printing of measurement data and seamless export to a computer.
Optional Hardness Testing Software: Eliminates human error, allows for computer-based operation to enhance efficiency, and delivers superior accuracy.








