National Instruments NB-MIO-16 Multifunction DAQ I/O Macintosh Mac NuBus Board
Relative Accuracy: ±1 LSB maximum over temperature, ±3/4 LSB typical (nonlinearity + quantization error). ±25 mV for gain 2. ±15 mV for gain 4. ±10 mV for gain 8. ±5 mV for gain 10. ±2 mV for gain 100.