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Product description：
B570SD series is a true digital bending beam load cell with an accuracy of C10. The built-in microprocessor actively monitors environmental changes, continuously compensates various performances in real time, and indicates the parameter status of each load cells, ensuring the weighing result more accurate and stable. It is hermetically sealed with all stainless steel, compact and high-precision, and is suitable for a variety of process weighing industries, such as silo scales, tank scales, hopper scales, silo scales, etc.
Main Features:
• Material: high-quality stainless steel
• Rated Capacities: 10kg~500kg
• CPA C8, CE and RoHS certified
• IP Rating: IP68 IP69K
• To be with dense corrugated sleeve to improve performance of low capacity
• To be with robust connector with external thread to fit cable protective tube
• Suitable for waterproof scales, process weighing equipment in Harsh working conditions
• Built-in real-time self-compensation microprocessor, high accuracy up to OIML R60 C10 and high reliability
| Parameter | Units | Specification | ||||||
| Model No. | B570SD | |||||||
| Rated capacity (R.C.)4) | t | 10 | 20 | 50 | 100 | 200 | ||
| Sensitivity at R.C. | d @ R.C. | 500,000 | 400,000 | 500,000 | 500,000 | 400,000 | ||
| Accuracy class 1)2) | C3 C6 C10 | |||||||
| Min. dead load | kg | 0 | ||||||
| Zero balance | % of Emax | ＜ ± 1 | ||||||
| Y-value | 10000 15000 22000 | |||||||
| Repeatability error | % of AL 3) | ＜ ± 0.010 ＜ ± 0.005 ＜ ± 0.003 | ||||||
| Creep; 30 minute | % of AL | ＜ ± 0.0167 ＜ ± 0.0083 ＜ ± 0.0050 | ||||||
| Min. dead load output return (DR); 30 min | % of AL | ＜ ± 0.0167 ＜ ± 0.0083 ＜ ± 0.0050 | ||||||
| Temp. effect on | Min. dead load output | % of Emax/℃ | ＜ ± 0.0016 ＜ ± 0.00107 ＜ ± 0.0007 | |||||
| Rated output 1)2) | % of AL/℃ | ＜ ± 0.00133 ＜ ± 0.00066 ＜ ± 0.0004 | ||||||
| Temperature range | Compensated | ℃(°F) | -10 to +40 [+14 to +104] | |||||
| Operating | -20 to +65 [-4 to +149] | |||||||
| Safe storage | -40 to +80 [-40 to +176] | |||||||
| Effect of Cable Length on System Accuracy | kg | 0（digital signal） | ||||||
| Communication | Mode | CAN | RS485 | |||||
| Protocol | CANopen | Modbus RTU | ||||||
| Transmittion rate | 125 / 250 kbps | 9600bps / 57600bps | ||||||
| Effective refresh rate | HZ | 40（4pcs digital load cell,125kbps） | 20（4pcs digital load cell,9600bps） | |||||
| Excitation voltage | Recommended | V DC | 12 or 24 | |||||
| Minimum / Maximum | 7.5 / 28 | |||||||
| Excitation current | Typical value | mA | 20 | |||||
| Max. value | 150 | |||||||
| Warm-up time | mins | 15 | ||||||
| Surge protective device | Integral (GDT+TVS) | |||||||
| Insulation resistance @50VDC | MΩ | ＞5000 | ||||||
| Breakdown voltage | V AC | ＞500 | ||||||
| Protection | Type | Hermetically sealing | ||||||
| IP rating | IP68/69K | |||||||
| Load limit | Safe dynamic load | % of Emax | 70 | |||||
| Safe | 150 | |||||||
| Ultimate | 300 | |||||||
| Material | Spring element | Stainless steel | ||||||
| Enclosure | 316 stainless steel, hermeticaly sealing | |||||||
| Connectors | Quick-Connect with bayonet lock, 5 Pins,Glass-to-Metal seal | |||||||
| Strain gauge | PEEK | |||||||
| Cable construction | fireretardant and cold-resistant PVC, 6mm O.D. ; 5 Conductors triple shielded wires | |||||||
| Cable length | Cell to cell | m | 2.5 / 5 (standard configuration) | |||||
| Network | No Junction box | |||||||
| Weight; approx | kg | 0.8 | ||||||
| Fatigue life | 次@Emax | ＞1,000,000 | ||||||
| Deflection at Emax; approx | mm | ＜0.5 | ||||||
| Barometric pressure effect on Zero Output | Vmin/kPa | ＜1.0 | ||||||
| Fixing bolts | Size/ class | M8 / A2-70 | ||||||
| Recommended tightening torque | N.m | 26 | ||||||
| Notes: | ||||||||
| 1) Error due to the combined effect of non-linearity and hysteresis | ||||||||
| 2) The sum of errors due to Temperature Effect on Output comply with the requirements of OIML R60 and NIST HB44 | ||||||||
| 3) AL = Applied Load | ||||||||
| 4) R.C. = Rated Capacity | ||||||||
