Material: Alloy steel (Metric thread)
Rated Capacity:50kg~5t
OIML R60, NTEP HB44,CPA, CE and RoHS certified
IP Rating: IP66 /IP68
Suitable for process weighing of hopper scales, silo scales, tank scales, also force measurement. High precision by OIML R60 C5, high reliability
S520 is a square-shaped tension & compression load cell, completely hermetically sealed by laser to ensure it can work in harsh environment. Available in a wide range of capacities from 50kg to 5t
| Parameter | Units | Specifications | |||
| Model No. | S520A | ||||
| Rated capacity (Emax) | kg/t | 50;100;200;300;500;1000/2;3;5 | |||
| Accuracy class1）2） | C3 C5 | ||||
| Min. dead load | kg | 0 | |||
| Rated output | mV/V | 2.0 ± 0.002 | |||
| Zero balance | % of Emax | ± 1 | |||
| Repeatability error | % of AL3） | <±0.010 <±0.006 | |||
| Creep; 30 minute | % of AL | <±0.017 <±0.010 | |||
| Min. dead load output return (DR); 30 min | % of AL | <±0.017 <±0.010 | |||
| Temp. effect on (Min. dead load output) | % of Emax/°C | <±0.0020 <±0.0014 | |||
| Temp. effect on (Rated output2）) | % of AL/°C | <±0.0012 <±0.0007 | |||
| Temperature range (Compensated) | °C(°F) | -10 to +40 [+14 to +104] | |||
| Temperature range (Operating) | -40 to +65 [-40 to +149] | ||||
| Temperature range (Safe storage) | -40 to +80 [-14 to +176] | ||||
| Excitation voltage (Recommended) | V AC/DC | 5 ~15 | |||
| Excitation voltage (Maximum) | 15 | ||||
| Terminal resistance (Excitation) | Ω | 384± 5 | |||
| Terminal resistance (Output) | 350 ± 3 | ||||
| Insulation resistance @50VDC | MΩ | > 5000 | |||
| Breakdown voltage | V AC | > 500 | |||
| Seal type / IP rating | Cap.≤1000kg:Silicon rubber/IP66 | ||||
| Cap.≤2t:Hermetically welded/IP68 | |||||
| Load limit (Safe) | % of Emax | 150 | |||
| Load limit (Ultimate) | 300 | ||||
| Material(Spring element) | Stainless steel | ||||
| Material(Cable) | Ø5.6;4-wire;PVC | ||||
| Cable length | m | 5.0 | |||
| Weight; approx | kg | 50-500kg 1000kg 2-5t | |||
| 0.8 1.0 1.4 | |||||
| Fatigue life | cycles @Emax | >1,000,000 | |||
| Deflection at Emax; approx | mm | < 0.5 | |||
| Barometric pressure on Zero Output | Vmin/kPa | < 1.0 | |||
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
