Model QLA391 is a custom through-hole (donut) load cell designed for both tension and compression. It is designed to be compatible with NSK BSF1462 ball screw bearings. It has a 1.38 inc (35 mm) inner diameter with M6x1 threads and is constructed of robust 17-4 PH stainless steel. Its rated capacity is 2000 lb (8880 N) and provides mounting provisions along the outer diameter: 6x 0.256 inch (6.50 mm) thru-holes.
CHANNEL | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|
Calibration Excitation | 1 | 24 | Vdc | ||
Excitation | 1 | 16 | 24 | Vdc | |
Input Resistance | 1 | 700 | Ohms nom. | ||
Insulation Resistance | 1 | 500 | Mohms @ 50 Vdc | ||
Safe Overload | 1 | 150 | % of R.O. | ||
Capacity | 1 | 2000 | lbs | ||
Hysteresis | 1 | -0.5 | 0.5 | % of R.O. | |
Nonlinearity | 1 | -1 | 1 | % of R.O. | |
Nonrepeatability | 1 | -0.5 | 0.5 | % of R.O. | |
Output Resistance | 1 | 700 | Ohms nom. | ||
Rated Output | 1 | 8 | mA | ||
Compensated Temperature | 1 | 60 | 160 | F | |
Operating Temperature | 1 | -13 | 185 | F | |
Temperature Shift Span | 1 | -0.02 | 0.02 | % of Load/F | |
Temperature Shift Zero | 1 | -0.02 | 0.02 | % of R.O./F |