VW Strain Gauges / VW Displacement Transducers / Extensometers / Piezometers

   VW Strain Gauges | Dynamic Embedment, Arc Weldable, Concrete Embedment

Model 3900     | Dynamic Embedment (Electrical Resistance)

  • Standard Range: 5000 µε
  • Resolution: 0.025% F.S.
  • Accuracy: ±0.25% F.S.
  • Nonlinearity: <1.0% F.S.
  • Temperature Range: −20°C to +80°C
  • Active Gauge Length: 203 mm

DATASHEET

Model 4000     | Arc Weldable (VW)

  • Standard Range: 3000 µε
  • Resolution: 1.0 µε
  • Accuracy: ±0.5% F.S.
  • Nonlinearity: <0.5% F.S.
  • Temperature Range: −20°C to +80°C
  • Active Gauge Length: 150 mm

DATASHEET

Model 4200, 4202, 4204, 4210     | Concrete Embedment (VW)

  • Standard Range: 4200, 4200L, 4202, 4204, 4210 | 3,000 µε
    4200ER | 5,000 to 10,000 µε
  • Resolution: 4200, 4200L, 4204 | 1.0 µε
    4200ER | 2.0-5.0 µε
    4202, 4210 | 0.4 µε
  • Accuracy: 4200, 4200L, 4202, 4204, 4210 | ±0.5% F.S.³
    4200ER | ±0.5% F.S.
  • Nonlinearity: 4200, 4200L, 4202, 4204, 4210 | <0.5% F.S.
    4200ER | ±2.5-4.0% F.S.
  • Temperature Range: −20°C to +80°C
  • Active Gauge Length: 4200, 4200ER, 4200L | 153 mm
    4202 | 51 mm
    4204 | 102 mm
    4210 | 250 mm

DATASHEET

Model 4200HT, 4200HT-T     | High Temperature Embedment (VW)

  • Standard Range: 3000 µε
  • Resolution: 1.0 µε
  • Accuracy: 4200HT | ±0.5% F.S.
    4200HT-T | ±0.5% F.S.
  • Nonlinearity: <0.5% F.S.
  • Temperature Range: 4200HT | −20 °C to +200 °C
    4200HT-T | −20 °C to +220 °C
  • Active Gauge Length: 4200HT | 153 mm
    4200HT-T | 148 mm

DATASHEET

Model 4435     | Soil Extensometers (VW)

  • Standard Range: 25, 50, 100, 150, 300 mm
  • Resolution: 0.025% F.S.
  • Accuracy: ±0.1% F.S.
  • Nonlinearity: <0.5% F.S.
  • Temperature Range: −20°C to +80°C
  • Minimum Gauge Length: 610 mm

DATASHEET

   Readouts | Handheld Readout for VW

Model 404     | Intrinsically Safe Readout (VW)

  • Excitation Range: 400 Hz to 6000 Hz, 5 Volt Square Wave
  • Display Resolution: 0.1 digit, 0.1 Hz, 0.1 μs , 1 µε, 0.1°C
  • Timebase Accuracy: ±50 ppm
  • Temperature Range: −20°C to +40°C

DATASHEET

Model GK-404     | Handheld Readout (VW)

  • Excitation Range: 400 Hz to 6000 Hz, 5 Volt Square Wave
  • Display Resolution: 0.1 digit, 0.1 Hz, 0.1 μs , 1 µε, 0.1°C
  • Timebase Accuracy: ±50 ppm
  • Temperature Range: −20°C to +40°C

DATASHEET