رقم القطعة PG-100N-101R-W الصانع Nidec Copal Electronics الاقسام Digital Panel Meters بنفايات ورقة البيانات PG-100N-101R-W وصف Digital Panel Meters - 10 ~ 10 kPa, gauge compound version, non-corrosive gases, M 5 female, various measuring unit options