Strain Calibrator CBM-122A/352A/123A/353A
CBM-122A/CBM-352A
These are highly stable strain calibrators used for operation check and sensitivity calibration of static and dynamic strainmeters (bridge excitation frequency of 20 kHz or lower). Bridge resistances are 120 Ω for CBM-122A, and 350 Ω for CBM-352A, and calibration by full bridge method is possible.
CBM-123A/CBM-353A
These are highly stable strain calibrators used for operation check and sensitivity calibration of static strainmeters and switchboxes. Bridge resistances are 120 Ω for CBM-123A, and 350 Ω for CBM-353A, and calibration by quarter bridge, quarter bridge 3-wire, half bridge, full bridge methods is possible.

- Features
- Wide calibration range
CBM-122A/CBM-352A (±100 to ±40000x10-6 strain)
CBM-123A/CBM-353A (±500 to ±100000x10-6 strain)
- Wide calibration range
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Specifications
Type CBM-122A CBM-352A CBM-123A CBM-353A Bridge resistance 120Ω 350Ω 120Ω 350Ω Bridge configuration Full bridge Quarter, Quarter 3-wire, Half, and Full bridge Dimensions 210(W)x84(H)x158(D)mm Weight Approx. 1.4 kg Approx. 1.6 kg