| Application |
Bridge; tunnel; building etc |
| Rebar location |
√ | √ | √ | √ |
| Rebar cover measurement |
√ | √ | √ | √ |
| Rebar diameter estimation |
√ | √ | √ | √ |
| Rebar corrosion estimation |
√ | ---- | ---- | ---- |
| Protective layer thickness range (mm) |
Φ6~Φ50 | Φ6~Φ50 | Φ6~Φ50 | Φ6~Φ50 |
| Max range(mm) |
| First range | 3~98 | 3~98 | 6~90 | 6~90 |
| Second range | 3~196 | 3~196 | 10~180 | 10~180 |
| Maximum allowed error of protective layer thickness range (mm) |
| ±1(mm) | 3~77 | 3~77 | 6~79 | 6~79 |
| ±2(mm) | 78~120 | 78~120 | 60~119 | 60~119 |
| ±4(mm) | 121~196 | 121~196 | 70~180 | 70~180 |
| Application range(mm) | Φ6~Φ50 | Φ6~Φ50 | Φ6~Φ32 | Φ6~Φ32 |
| Data transfer | U-Disk | U-Disk | USB | USB |
| Wireless transfer | √ | √ | ---- | ---- |
| Data correction | AUTOMATIC | AUTOMATIC | Manually | ---- |
| Power |
Built-in chargeable lithium battery > 38 hours |
Built-in chargeable lithium battery > 38 hours |
Built-in Battery |
DC:9V battery |
| Size(mm) | 212×134×150 | 212×134×150 | 190×135×52 | 190×135×52 |
