| Parameter | Specification |
| Model | WZR-3 |
| Measurement Range | ≥65 mm (0–650.00 penetration units) |
| Minimum Reading | 0.001 mm (0.01 penetration units) |
| Repeatability | 0.05 mm (0.5 penetration units) |
| Stability | 0.02 mm (0.2 penetration units) |
| Sensor Accuracy | 0.1 mm (1 penetration unit) |
| Cone Assembly | Full-size: 102.5 ±0.05 g (Cone Rod: 47.5 ±0.05 g) 1/2 Scale: 22.5 ±0.025 g (Cone Rod: 15 ±0.025 g) 1/4 Scale: 9.38 ±0.025 g |
| Timer Range | 1–99 s |
| Data Storage | 800 test records |
| Communication | USB-A, USB Flash Drive, RS232 |
| Display | 7-inch Color Touchscreen |
| Printer | Optional RD-TH32-SC Thermal Printer |
| Power Supply | AC 100–240 V, 50/60 Hz, 40 W |
| Dimensions | 250 × 365 × 475 mm |
| Net Weight | 8.6 kg |
| Feature | WZR-3 Penetrometer | Conventional Mechanical Penetrometer |
| Measurement Accuracy | Digital high precision | Manual reading |
| Minimum Resolution | 0.001 mm | Lower |
| Display | 7-inch Color Touchscreen | Mechanical Scale |
| Timing | Automatic (1–99 s) | Manual |
| Data Storage | 800 Records | Not Available |
| USB Data Export | Yes | No |
| RS232 Communication | Yes | No |
| Printer Support | Optional | No |
| Laboratory Data Management | Excellent | Limited |