The Fluke 28 II EX IS Digital Multimeter is built for professionals who require maximum safety, durability, and precision in hazardous locations. Certified as intrinsically safe (IS) and ETL approved, this multimeter can be used in Class I, Division 1 and 2, Groups A–D; Class II, Division 1 and 2, Groups E–G; and Class III hazardous environments. It delivers True-RMS accuracy for AC voltage and current on nonlinear loads, ensuring dependable performance even in demanding industrial applications.
Engineered with Fluke’s rugged design, the 28 II EX is IP67-rated for dust and waterproof protection, drop-tested up to 10 feet (3 meters), and fully compliant with CAT IV 600V / CAT III 1000V safety standards. This makes it an ideal tool for technicians working in extreme conditions where both safety and reliability are critical.
Key Features:
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Intrinsically safe design with ETL approval
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True-RMS AC/DC voltage and current measurement
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CAT IV 600V / CAT III 1000V safety rating
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IP67 waterproof and dustproof rating
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Drop-tested to 10 ft (3 m) for rugged durability
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Large backlit display for use in low-light environments
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Extended operating temperature range for harsh conditions
Compatible Applications: Oil & gas, chemical processing, mining, utilities, industrial plants, and hazardous area inspections.
Included Accessories: Test leads, alligator clips, holster, protective case, batteries, and user manual.
Compliance: ETL approved, IEC certified, and compliant with ISO/GLP safety and measurement standards.
Benefits for Lab and Field Users:
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Safe operation in explosive and hazardous environments
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Reliable True-RMS measurements on complex signals
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Rugged, waterproof, and drop-resistant design ensures durability
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Enhances worker safety with certified IS compliance





