Yokogawa DR240 - Manual (Page 249)

14-22 IM DR231-01E
DR241
40 203 100
288
424
444
280
Rear Panel
Number of input channels : 30
Unit : mm
If not specified, the tolerance is ±3%. However, in cases of less than 10mm, the tolerance is ±0.3mm.
14.3 Dimensional Drawings