Strain Calibrator CBA-131A

The CBA-131A is a full bridge strain calibrator for static and dynamic strainmeters. The input bridge resistance can be switched between 120Ω and 350Ω, and the bridge excitation is available in both constant voltage and constant current.

Strain Calibrator CBA-131A
Features
  • Computer control possible (via RS-232C)
  • Wide calibration range (±1000000×10-6 strain)
  • High resolution (1/100000, 0.1×10-6 strain at the maximum)
  • Excellent stability
  • Usable as a standard power source of ±20V (0.1mV resolution)
    (Also usable as a constant current output)
  • 120Ω, 350Ω switchable

  • Specifications
    Type CBA-131A
    Bridge resistance 120Ω, 350Ω switchable
    Bridge configuration Full bridge
    Bridge excitation 10V max.
    Dimensions 140(W)x100(H)x220(D)mm
    Weight 2 kg
    Power source AC90 to 110V (50/60Hz)
    15VA max.