... quality and competitive price 3,Good service New portable oil detector with ISO9950:1995 approvedApplications:1, On-site measurement ... ,Registration equipment-Easy-to-use computerized measuring equipment with a flexible LCD touch screen.-Measurement period:20s,60s ... , 50 HzReport: Our advantage:→ 100% strict test, complies with national standards→ Unique design, reliable performance, long working life→ ...