The DEMOD-DVRT2 is a high-performance, high-resolution, expandable DVRT signal conditioner designed for use with all MicroStrain LVDT's.

Product Highlights

  • Accurate, repeatable signal processing for all contact-types
  • Modular form-factor for a stand-alone single sensor, or use in a four-channel backplane with optional DIN-rail mount
  • Filtered and buffered output provides clean, high-level signals to coaxial connections

THIS PRODUCT HAS BEEN DISCONTINUED AND IS NO LONGER AVAILABLE FOR PURCHASE.

Datasheet Manual

List Price:
$575

High Performance

  • Precision synchronous demodulation
  • Differential amplifier raises AC voltages and provides optimum demodulator performance
  • Paired and calibrated with each DVRT sensor for high accuracy outputs
  • Line voltage transient filtering and constant current excitation source to the sensor bridge

Easy to Use

  • Factory-adjustable output filtering and calibration-model options to match application needs
  • Rapid warm-up time
  • Analog backplane available for connection optimization

Cost Effective

  • Complete position-sensing solution with no integration to other systems required
  • Volume discounts

Signal Conditioner

  • Sensor Types: Parker LORD inductive LVDT (formerly DVRT®) sensors
  • Excitation: Alternating constant current, 156kHz typical
  • Demodulation: Synchronous, DC output
  • Gain: Adjustable from 14 to 10,000 (factory set during calibration)
  • Analog Low-Pass Filter: 2-pole, active Butterworth, -3dB @ 800Hz (standard), factory adjustable 10Hz to 20kHz

Operation

  • Analog Output Voltage: 0 to 10VDC (standard), 0 to 5VDC (optional)
  • Power Source: 12 VDC nominal ± 1 VDC (universal voltage wall AC/DC converter provided)
  • Power consumption: 30mA
  • Power Indicator: Green power-on indicator
  • Warm-Up Time: 5 minutes recommended

Package

  • Operating Tempurature: -20 to +60°C
  • Enclosure Size: 70mm x 95mm x 20mm
  • Connectors:
    • Center-positive DC barrel socket (power supply)
    • 4 pin receptacle (sensor input)
    • HDBNC (analog output); backplane connector
  • Analog Backplane: Four channel bus (see backplane specifications)
  • Sensor Cable: 4-pin receptacle to 4-pin mini, calibrated with sensor and signal conditioner
  • Weight: 113 grams
  • Mounting: Desktop with rubber feet (standard), analog backplane (optional)
  • Regulatory Compliance: CE, ROHS

There are no downloads for this product.