Digital strain gauge sensor ZET 7111
- Digital strain transducer ZET 7111
- Digital output CAN 2.0.
- Dynamic measurements.
POR (price on request)
Specifications
of the ZET 7111 Digital Strain Gauges
Metrological Data | |
---|---|
Measured value | deformation, strain, torque, force |
PT electric voltage measuring range | -7 to +7 mV/V |
Common-mode voltage range | 0 to 4,5 V |
Sensitivity threshold (minimal difference between sequentially measured values) | 0.0001 mV/V |
Absolute measurement error (of the upper range limit) | 0.05 % |
Relative measurement error (of the measured value) | 0.05 % |
Additional measurement error (due to temperature measurement) | 0.05 %/10°C |
Additional measurement error (zero time drift) | 0.05 %/10 min |
Parameters diagnostics | feed control, data quality control, bridge or half-bridge integrity control, measuring unit calibration |
Technical Specifications | |
Type of connected primary transducers (PT) | force gauge, bridge or half-bridge strain gauges (strain resistors) |
Variable voltage fed to the PT | 3 ± 0.5 V |
Frequency | 1250 ± 10 Hz |
Maximal current fed to the PT | 10 ± 1.5 mA |
Data refresh rate | 50, 250, 625, 1,250 Hz |
Data interface | CAN 2.0 |
Transmission rate | 100, 300, 1000 kbps |
Performance Specifications | |
Dimensions | 71×39×17 mm |
Weight (kg) | 30 gr |
Power supply | 9 to 24 V |
Consumed power (w/o PT) | 0.5 W |
Reverse polarity protection | Yes |
Operational temperature range | -40 to +100 °C |
Electromagnetic Compatibility | |
IEC 61000-4-2, ESD | contact 4 kV, air 8 kV |
IEC 61000-4-4, EFT | power supply 0.5 kV, signal 0.25 kV |
IEC 61000-4-5, Surge | 500 V |