DB903A SERIES DOUBLE-ENDED SHEAR BEAM LOAD CELL
| Patameter | Units | Specifications | |||||
| Model No. | DB903A | ||||||
| Rated capacity (Emax) | klb | 10 / 20 / 30 / 50 / 75 / 100 / 150 / 250 | |||||
| Accruacy class 1)2) | 0.03% | ||||||
| Min. dead load | Ib | 0 | |||||
| Rated output | mV/V | 3.0 ± 0.003 | |||||
| Zero balance | % of Emax | ± 1 | |||||
| Repeatability error | % of AL 3) | ＜ ± 0.010 | |||||
| Creep; 30 minute | % of AL | ＜ ± 0.020 | |||||
| Min. dead load output return (DR); 30 min | % of AL | ＜ ± 0.020 | |||||
| Temp. effect on | Min. dead load output | % of Emax/℃ | ＜ ± 0.0014 | ||||
| Rated output 2) | % of AL/℃ | ＜ ± 0.0012 | |||||
| Temperature range | Compensated | ℃(°F) | -10 to +40 [+14 to +104] | ||||
| Operating | -40 to +65 [-40 to +149] | ||||||
| Safe storage | -40 to +80 [-40 to +176] | ||||||
| Excitation voltage | Recommended | V AC/DC | 5 ~ 15 | ||||
| Maximum | 20 | ||||||
| Terminal resistance | Excitation | Ω | 766 ± 10 | ||||
| Output | 700 ± 3 | ||||||
| Insulation resistance @50VDC | MΩ | ＞5000 | |||||
| Breakdown voltage | V AC | ＞500 | |||||
| Seal type / IP rating | Hermetically welded / IP68 | ||||||
| Load limit | Safe | % of Emax | 140 | ||||
| Ultimate | 200 | ||||||
| Material | Spring element | Alloy steel nickel plated | |||||
| Cable | Φ6; 4-wire; PVC | ||||||
| Cable length | m | 10K -30klb | 50-250klb | ||||
| 12.0 | 16.0 | ||||||
| Weight; approx | Ib | 10K-20K | 30K-75K | 100K | 150K | 250K | |
| 7 | 18 | 28 | 34 | 90 | |||
| Fatigue life | cycles @Emax | ＞1,000,000 | |||||
| Deflection at Emax; approx | mm | ＜1.0 | |||||
| Barometric pressure effect on Zero Output | Vmin/kPa | <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 | |||||||
