MMC International Corporation: Company Background Providers of "Intrinsically Safe" Equipment to Maritime Petroleum & Chemical Transport Vessels and the Petro-Chemical Industry... as "Intrinsically Safe Equipment" and MMC remains a state-of-the-art leader in the field it helped invent. Since the 1970s, MMC's Intrinsically Safe Equipment products have been...

flanges, product sampling equipment, and its various product measurement instruments, which meet or exceed the standards for "intrinsically safe" equipment set by national governments...

is certified as "Intrinsically Safe" for use in all class IIC hazardous atmospheres Restricted UI gauging tape with type MB vapor valve barrel, is shown at left side of the above... lbs. (3.2kg). 100 ft/30m - "R" 9lbs (4.1 kg) "F" 8lbs. (3.6kg). 165 ft/50m - "R" 11 lbs (5 kg) "F" 10 lbs. (4.5 kg). Approvals: Intrinsically safe--BASEEFA, CSA, SAA. IMO--USCG..., LLoyds. Type App'd--BV, DNV, CCS, NKK. All MMC Flexi-Dip Gauging Tape systems come with a sturdy, molded plastic carrying case for convenient transportation and safe storage...

Measurement Range: 0% to 25% Battery: 9-Volt Duracell MN1604. Tape Lengths: Standard 50 ft. (15m), Optional 100 ft. (30m). Hazardous Environmental Protection: Intrinsically safe... feature allows the unit to automatically calibrate to 20.9%. It offers a fast, safe and convenient method for measuring oxygen content within the ullage space of a closed tank...