| Dolly Diameter | Test Pressure Range |
|---|---|
| 10mm Dolly | 0–127.38 MPa |
| 14mm Dolly | 0–64.99 MPa |
| 20mm Dolly | 0–31.84 MPa |
| 50mm Dolly | 0–5.09 MPa |
Strictly designed according to ASTM D4541 and ISO 4624 standards. It is the industry-standard instrument for measuring the bond strength of coatings on metal, concrete, and wood, ensuring your engineering projects meet global inspection requirements.
Features a built-in microcomputer and a high-precision pressure sensor. It delivers an accuracy of ±1% of full scale. The large LCD screen displays real-time pull rate (MPa/s) and peak force, automatically calculating the adhesion strength without manual conversion tables.
Say goodbye to heavy manual pumps or searching for power outlets. This device is powered by a built-in rechargeable lithium battery, making it ultra-portable for field testing on bridges, pipelines, and construction sites. One charge supports hundreds of tests.
Unlike analog gauges, the BGD 500 stores test data internally. It comes with a Micro-USB interface that connects directly to a PC. You can download test results to generate professional quality inspection reports easily, with no special software driver required.
Standard kit includes 20mm aluminum dollies (suitable for most metal coatings). It also supports optional 10mm/14mm dollies for high-strength coatings (up to 80 MPa) and 50mm dollies for low-strength substrates like concrete (0-3.5 MPa), covering a wide range of applications.
*Note: Test dollies of other sizes need to be purchased separately.