Explanation:
The CA strain gauge was developed for use in weight and force measurement applications in high capacity, compression type industrial environments. The precise and robust CA sensor offers high resistance to lateral forces and overload conditions.
CA strain gauges are suitable for harsh industrial conditions and are used in:
High Capacity Vehicle Scales
Platform Scales
Tank Towing Systems
Automatic Weight Measuring Instruments
Process scales
They have a stainless steel construction with a corrosion resistant coating and a strain gauge area welded with a stainless steel cover. The CA is protected to the IP68 standard, which means it is completely impervious to water and dust.
Features:
• Stainless steel
• Certified to OIML R60 standards
• Hermetically sealed strain gauge area
• Resistant to lateral forces
• For heavy loads
• Industrial protection IP68
Options:
• CAV with gear
• M30/33 – maximum 10 t, strength class 8.8
Model | Capacities | Minimum division value | Maximum overload capacity |
CA 10 | 10000 kg | 1100 yrs | 15000 kg |
CA 20 | 20000 kg | 2300 yrs | 30000 kg |
CA 25 | 25000 kg | 2800 | 40000 kg |
Parameter | Unit | Value | |||
Maximum capacity (Emax) | kg | 10000, 20000, 25000 | |||
Accuracy (OIML R60) | C1Â Â Â C3Â Â Â Â Â C4 | ||||
Maximum number of check intervals | 1000Â Â 3000Â Â 4000 | ||||
Minimum check interval | Emax/5000, Emax/6000 Emax/8850 | ||||
Combined error | % | ≤±0.05 ≤ ±0.02 ≤±0.015 | |||
Crawl Error (30 min) (DR) | %Emax |
|
|||
Minimum load | %Emax | 0 | |||
Maximum safe overload | %Emax | 150 | |||
Maximum Safe Side Load | %Emax | 100 | |||
Final load | %Emax | 300 | |||
Extension (Emax) | mm | ≤ 0.3 | |||
Maximum supply voltage (Umax) | V | 15 | |||
Nominal output signal (Cn) | mV/V | 2 ±0.1% | |||
Zero balance | %Cn | ≤ ±1.0 | |||
Input resistance | Ω | 380 ±20 | |||
Output resistance | Ω | 351 ±3 | |||
Insulation resistance | MΩ | ≥500 | |||
Compensated temperature range | °C | -10…+40 | |||
Operating temperature range | °C | -40…+80 | |||
Sensor material | Stainless steel | ||||
Sealing (EN60529) | IP68 | ||||
Cable length | m | 14 or 16 ±3% | |||
Cable diameter | mm | 8 | |||
Product Weight | kg | 8 | |||
Package dimensions/weight | cm | 25x25x18/8.3 |