Comparison : Item # 4526CN, 19" Display BOP Control ATEX and IECEx Division 2 Computer with 1 Push Button
Item # 4526CM, 19" Display BOP Control ATEX and IECEx Division 2 Computer with 2 Push Buttons
Item # 4526CL, 19" Display BOP Control ATEX and IECEx Division 2 Computer with 3 Push Buttons
Item # 4526CK, 19" Display BOP Control ATEX and IECEx Division 2 Computer with 4 Push Buttons
Item # 4526CP, 19" Display BOP Control ATEX and IECEx Division 2 Computer with 5 Push Buttons