설명
STRAIN CYLINDER and FORCE transducer
The transducer consists of a STRAIN CYLINDER and a FORCE transducer used for the calibration and auto alignment of the joints as well as for the force centering of compression test machines on hardened concrete.
Executed according to the norm references: UNI EN 12390-4 and DIN 51302-2.
Nominal Load 3 MN
Class (ISO 376) 1
Linearity and Hysteresis 0,05%
Output: 2mV/V
CLFlex series transducer consists of a STRAIN CYLINDER and a FORCE transducer used for the calibration and auto alignment of the joints as well as for the force centering of compression test machines on hardened concrete.
Executed according to the norm references: UNI EN 12390-4 and DIN 51302-2.
Dimensions[mm]
Typical configuration
Technical Data
FORCE transducer
| Accuracy class: ISO 376 | 1 |
| NOMINAL LOAD | 3 MN |
| RELATIVE ERRORS (at reading) a) repeatability 0°-120°-240° (b) b) interpolation (fc) c) reversibility (u) d) zero (fo) |
≤±0.145% (1) ≤±0.090% (1) ≤±0.240% (1) ≤±0.030% F.S. |
| LINEARITY HYSTERESIS | ≤±0.05% F.S. ≤±0.05% F.S. |
| TEMPERATURE EFFECT (10°C) a) on zero b) on sensitivity |
≤±0.028% F.S. ≤±0.024% F.S. |
| NOMINAL SENSITIVITY / SENSITIVITY TOLERANCE | 2mV/V ±≤0.1% F.S. |
| Input resistance / Output resistance | 350 ± 2Ω 350 ± 2Ω |
| INSULATION RESISTANCE / ZERO BALANCE RECOMMENDED SUPPLY VOLTAGE / NOMINAL SUPPLY VOLTAGE RANGE / MAXIMUM SUPPLY VOLTAGE |
> 5 GΩ ≤±1% F.S. 10 V 1–15 V 18 V |
| MECHANICAL LIMIT VALUES REFERRED TO NOMINAL LOAD: a) service load b) max permissible load c) breaking load d) max transverse load e) max permissible dynamic load |
120% 150% >300% 100% 50% |
| REFERENCE TEMPERATURE / NOMINAL RANGE / SERVICE TEMPERATURE / STORAGE TEMPERATURE | +23°C -10 / +40 °C -10 / +70 °C -20 / +80 °C |
| WEIGHT (kg) | ~15 kg |
| PROTECTION CLASS (EN 60529) / EXECUTION MATERIAL / CONNECTOR TYPE | IP65 Acciaio Inox / Stainless Steel MIL-C-5015 7 poles male |
(1) Percentage errors referred to reading, min. 1/10 of nominal load.
STRAIN CYLINDER
| NOMINAL LOAD | 3 MN |
| NOMINAL SENSITIVITY / NUMBER OF FULL BRIDGE | ~ 2,5 mV/V 4 |
| Input resistance / Output resistance | 350 ± 2Ω 350 ± 2Ω |
Electrical Connections
* Connected to the body of the transducer.
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