R520S COMPRESSION LOAD CELL
| Parameter | Units | Specification | ||||||
| Model No. | R520S | |||||||
| Rated capacity (Emax) | t | 1t … 470t | ||||||
| Min. dead load | kg | 0 | ||||||
| Rated output | mV/V | 2.85 ± 0.1% | ||||||
| Zero balance | % of Emax | ± 1 | ||||||
| Combined error 1)2) | % of Emax | ＜ ± 0.05 | ||||||
| Repeatability error | % of AL 3) | ＜ ± 0.02 | ||||||
| Creep; 30 minute | % of AL | ＜ ± 0.03 | ||||||
| Min. dead load output return (DR); 30 min | % of AL | ＜ ± 0.03 | ||||||
| Temp. effect on | Min. dead load output | % of Emax/℃ | ＜ ± 0.002 | |||||
| Rated output 2) | % of AL/℃ | ＜ ± 0.002 | ||||||
| Temperature range | Compensated | ℃(°F) | -10 to +40 [+14 to +104] | |||||
| Operating | -30 to +65 [-22 to +149] | |||||||
| Safe storage | -40 to +80 [-40 to +176] | |||||||
| Excitation voltage | Recommended | V AC/DC | 5 ~ 30 | |||||
| Maximum | 60 | |||||||
| Terminal resistance | Excitation | Ω | 1530 ± 10 [Optional: 4400 ± 50] | |||||
| Output | 1400 ± 3 [Optional: 4000 ± 10] | |||||||
| Insulation resistance @50VDC | MΩ | ＞5000 | ||||||
| Breakdown voltage | V AC | ＞500 | ||||||
| Seal type / IP rating | Hermetically welded / IP68 | |||||||
| Load limit | Safe | % of Emax | 150 | |||||
| Ultimate | 200 | |||||||
| Material | Spring element | Stainless steel | ||||||
| Cable | Φ6; 4-wire; PVC | |||||||
| Cable length | m | 1t … 15t | 22t … 47t | 68t … 470t | ||||
| 6 | 12 | 16 | ||||||
| Weight; approx | kg | 1t~4.7t | 10t~22t | 33t | 47t~68t | 100~150t | 220~470t | |
| 0.7 | 1.3 | 2.1 | 4.6 | 8.0 | ||||
| Fatigue life | cycles @Emax | ＞1,000,000 | ||||||
| Deflection at Emax; approx | mm | ＜1.0 | ||||||
| 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 | ||||||||
