Strain Gauge Instrumentation

Test instrumentation for strain gauges and their installation to check continuity, resistance and installation resistance. Several amplifiers for single and multi-channel systems can be provided. Bridge completion networks for quarter and half bridge are available.

  1. ESAM Traveller CF

    ESAM Traveller CF

    • Low power, low voltage
    • Fully digital system
    • Real-time with up to 8 MB/sec
    • Multiple synchronization (8 units) 
    • Off-line setup via keyboard

    ESAM Traveller CF

    Traveller CF is a Signal Conditioner Amplifier System with CF-Card data Storage. Flexible channel numbers and simple, straight forward operation procedures make the system meet the latest requirements of digital measurement technology and data processing. A built-in PCM-encoder enables telemetric operation with fast data transfer rates and high data security. System Traveller CF excellently satisfies all the sophisticated demands of stationary and mobile measurements of mechanical and electrical quantities.
     

  2. Full bridge amplifier

    Full bridge amplifier

    Model: Model 140
    • Low Noise In-Line Amplifier
    • Selectable Gain Settings
    • ±1.5mV Auto-Zero Function
    • Wide Bandwidth to 100kHz
    • 5-30Vdc Excitation Voltage

    Full bridge amplifier

    The Model 140 is a remote in-line DC amplifier designed to be used with bridge-type mV output transducers. The amplifier features five user selectable gain settings with a gain accuracy of ±0.5% and offers a wide bandwidth to 100kHz.  The model 140 offers a unique patented auto-zero function that removes any offset drift from the sensor for a more accurate measurement.

  3. SG1 Strain gauge tester and indicator

    SG1 Strain gauge tester and indicator

    Model: SGIT

    High-performance test instrument for determining the quality, functionality and the parameters of strain gauge installations.

    SG1 Strain gauge tester and indicator

    • Highly accurate measurement strain gauge and other sensor's resistances
    • Precise measurements of resistance deviations between gauges
    • Precise measurements of resistance to ground  of strain gauge installations, range up to  20 GΩ; test voltage 20 V
    • Determination of strain gauge installation offsets
    • Function test of strain gauge installations with built-in signal conditioner/amplifier
    • Data output via USB-port optional
  4. ESAM Traveller Static

    ESAM Traveller Static

    • 0.002 and 100 Samples/s channel
    • USB 2.0 interface 
    • High-speed 32-bit microcontroller.
    • EEPROM & FLASH-Memory
    • 3 internal trigger circuits 

    ESAM Traveller Static

    ESAM TRAVELLER Static is a high-performance signal conditioner/amplifier system mainly for static and quasi-static measurements in experimental stress analysis when medium or high numbers of input channels are required. The system accepts inputs from strain gauges in all common bridge configurations, from strain gauge based transducers, from potentiometers, and from general voltage sources.  It also accepts inputs from 4-bits digital signal sources