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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