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EPC Products Civil Engineering Testing Instruments Structural and Materials Testing Highway and Bridge Inspection In-situ Test for Highway & Bridge Pavement Structure Monitoring Asphalt Strain Transducers Ast350 & Vast350 Asphalt Strain Transducers
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Ast350 & Vast350 Asphalt Strain Transducers

Model：AST350、VAST350

Use：Asphalt Strain transducers (AST/VAST) are pavement sensors that measure axial strain in flexible pavement under high frequency (dynamic) conditions.

Standard：

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SPECIFICATIONS

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.

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BDI, BDI Test
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