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RANKCONN - UCI Ultrasonic Hardness Tester UCI-300
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RANKCONN - UCI Ultrasonic Hardness Tester UCI-300
Brand : Rankconn Instruments
Model : UCI-300
Technical Specifications
Dimensions & Weight
Main Unit: 159 × 83 × 39 mm (»370 g)
Probe: Ø22 × 141 mm (»210 g)
Test Surface Requirements
- Sample temperature may influence results. Short exposure to high temperature during measurement is acceptable.
- Surface must be clean, oil-free, and dust-free. Rough surfaces may reduce measurement accuracy.
- Minimum wall thickness: ³2–3 mm recommended with rigid support.
- Minimum coating thickness must be ³10× indentation depth.
- Curved surfaces can be measured with appropriate probe accessories.
- Lightweight parts (<300 g) must be firmly supported to prevent vibration.
Brand : Rankconn Instruments
Model : UCI-300
Technical Specifications
| Item | Specification |
| Measurement Direction | Perpendicular to test surface |
| Hardness Scales | HV, HB, HRB, HRC, HRA |
| Measuring Range | HV 10–1900 | HB 76–618 | HRB 41–105 | HRC 20.3–68 | HRA 60.7–85.6 |
| Display | 3.5'' IPS full-color LCD, 480×320 |
| Materials | Steel, cast steel, cast aluminum alloy, pure copper |
| User-defined Materials | 3 (with setup wizard) |
| Probe Recognition | Automatic / Manual, hot-plug supported |
| Data Storage | Up to 600 groups (1–32 measurements per group) |
| Battery | 3.7V lithium-ion battery |
| Operating Time | >10 hours |
| Charging | 5V / 1000mA |
| Interface | USB 2.0 |
Dimensions & Weight
Main Unit: 159 × 83 × 39 mm (»370 g)
Probe: Ø22 × 141 mm (»210 g)
Test Surface Requirements
- Sample temperature may influence results. Short exposure to high temperature during measurement is acceptable.
- Surface must be clean, oil-free, and dust-free. Rough surfaces may reduce measurement accuracy.
- Minimum wall thickness: ³2–3 mm recommended with rigid support.
- Minimum coating thickness must be ³10× indentation depth.
- Curved surfaces can be measured with appropriate probe accessories.
- Lightweight parts (<300 g) must be firmly supported to prevent vibration.

