Project Case
Model:AST350、VAST350
Use:Asphalt Strain transducers (AST/VAST) are pavement sensors that measure axial strain in flexible pavement under high frequency (dynamic) conditions.
MODEL | AST350-8 | AST350-6 | VAST350 |
GAGE LENGTH (HORIZONTAL) | 8 in. (203 mm) | 6 in. (152 mm) | N/A |
PLATE SEPARATION (VERTICAL) | N/A | N/A | 1-3 (25-76 mm) |
CIRCUIT | Full Wheatstone bridge with 4 active 350Ω strain gages | ||
EXCITATION VOLTAGE | +1.0 to +10.0 Vdc | ||
OUTPUT | mV level, ratiometric to Excitation Voltage | ||
STRAIN RANGE | 5,000 με | ||
TEMPERATURE RATING1 | -50° to +300 °F (-45° to 150 °C) |
1 Temperature limit based on instrumentation cable operating temperatures, call BDI for wide temperature range cable options.