Model QLA293 is a custom donut load cell that is designed to measure forces up to 20,000 lbs (~88.9 kN). It stands at a height of 1.530 in (38.86 mm), with an outer diameter of 4.48 in (113.8mm) and an ID of 2.13 in (54.10 mm). Constructed of 17-4 PH Stainless Steel, it is capable of operating in temperatures between – 40 to 185 °F (-40 to 85 °C). FUTEK can design custom donut load cells in various geometries and capacities.
CHANNEL | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|
Calibration Excitation | 1 | 10 | Vdc | ||
Excitation | 1 | 1 | 15 | Vdc | |
Input Resistance | 1 | 700 | Ohms nom. | ||
Safe Overload | 1 | 150 | % of R.O. | ||
Capacity | 1 | 1000 | lbs | ||
Hysteresis | 1 | -0.5 | 0.5 | % of R.O. | |
Nonlinearity | 1 | -0.5 | 0.5 | % of R.O. | |
Nonrepeatability | 1 | -0.5 | 0.5 | % of R.O. | |
Output Resistance | 1 | 700 | Ohms nom. | ||
Rated Output | 1 | 1.2 | mV/V nom. | ||
Compensated Temperature | 1 | 60 | 160 | F | |
Operating Temperature | 1 | -60 | 185 | F | |
Temperature Shift Span | 1 | -0.01 | 0.01 | % of Load/F | |
Temperature Shift Zero | 1 | -0.01 | 0.01 | % of R.O./F |