| Product number | GTJ-40 Multifunctional concrete strength detector |
| Display mode | Adjustable force value KN and strength Mpa |
| Measuring range | 0-40KN |
| Cylinder stroke | 10mm |
| Resolution | 0.01 or 0.001KN |
| Test accuracy | 2%F.S |
| Peak hold | Yes |
| Data storage | 500 |
| Data viewing and LCD lighting | Yes |
| Data correction | 10 segment correction |
| Power supply | Large capacity lithium battery |
| Automatic shut-down | Yes |






We will contact you within 1 working day, please pay attention to the email with the suffix “@gtj-test.com”.