Table D1 
Calibration Data for Open Frame Electromagnetic Current Meters 
Reale IE Ee 
Serial Gauge _ | Gain Bias Gain Bias Gain Diff. Gain Bias 
Number |Number |(m/s)/V_|V (m/s)/V_|V. % Diff. |m/s (m/s)/V_|V 
Y 2542] 1.083] 0.071 1.076| -0.433}] -0.646] 0.543} 1.366] -0.335]  Pre-cal. 
¥ 2712] 1.075} 0.131 1.072] 0.401} -0.279] -0.289] 1.416 0.347] Post-cal 
Vf 2742} 1.052} 0.120 0.960} 3.283] -8.745] -3.026] 1.189 4.816] Pre-cal. 
Vf 2722) 1.058] -0.102 1.049] -0.021} -0.851] -0.086}] 1.581 -0.018]  Pre-cal. 
Y 2732} 1.079] 0.078 1.087] 0.167] 0.741] -0.098} 1.576 0.098] _Pre-cal. 
Calibration 
Used 
Figure D1. The Scripps’ open frame 
current meter. The image was taken 
shortly after removal (note the biofouling) 
Appendix D Current Meter Calibrations D3 
