Measurer static strain ISD-3 (ISD3, ISD 3, ISDZ)
Measurer static strain ISD-3 is designed for multipoint and single measurements of static deformations in the construction sites and vehicles in the workshop, laboratory and field conditions using strain gauges.
Technical characteristics of the instrument measurer static strain ISD-3:
Temperature - -10 º C-+40 º C;
Relative humidity - 30% -80% at +20 º C ± 2 º C;
Accuracy Class - 0.5;
The range of measured strain gauge device static strain BWI-3 in relative units of deformation - from 0o.e.d. to 1000o.e.d.;
Scale rheochord with strain gauge factor is 2 - 1o.e.d.;
The length of a balanced cable "strain gauge instrument," with an electrical capacity of up to 150pF / m - 15m;
The resistance of the device used in measuring the static strain gage-3 ISD - from 50 ohms to 500 ohms;
Number of measurement points - 20;
Power supply unit measuring static deformations ISD-3 on the diagonal of the bridge connecting gages 100 ohm - 2.5-3V;
Supply current when connected 100 ohm strain gages - no more than 45mA;
Power supply unit measuring static deformations ISD-3 3336L Battery - 4V ± 0,5 V;
Dimensions - no more 240h189h114mm;
Weight - no more than 3kg.