diff --git a/data/adccalib.csv b/data/adccalib.csv
new file mode 100644
index 0000000..c76c251
--- /dev/null
+++ b/data/adccalib.csv
@@ -0,0 +1,9 @@
+set_v,dset_v,meas_v,dmeas_v,read_adc, dread_adc
+48.0,.03,48.07,.002,4091,1
+39.02,.03,39.07,.002,3760,16
+40.01,.01,40.058,.002,3805,16
+41.01,.02,41.07,.003,3850,16
+42.02,.02,42.081,.002,3875,20
+43.02,.02,43.082,.002,3930,20
+44.00,.02,44.07,.002,3972,16
+46.01,.02,46.073,.002,4060,20