Fluke 28IIEX/NA Intrinsically Safe Digital Multimeter

Overview

The Fluke 28II Ex intrinsically safe digital multimeter is designed for professionals working in hazardous environments such as petroleum, chemical, and pharmaceutical industries. This rugged DMM combines durability, safety, and versatility, making it an essential tool for environments where electronic equipment must meet strict intrinsic safety standards. The multimeter is waterproof, drop-proof, and completely sealed for reliable performance in demanding settings.

Key Features

• Intrinsically safe certification for use in hazardous (Ex-rated) areas
• 4½-digit mode for precise measurements (20,000 counts)
• True-RMS AC voltage and current for accurate readings on non-linear signals
• Measures up to 1000V AC/DC and 10A AC/DC
• CAT III 1000V / CAT IV 600V safety rating
• IP67 rated case - completely sealed, waterproof, and dustproof
• Withstands drops up to 10 feet (3 meters) with holster
• Frequency measurements to 200 kHz with % duty cycle for VSDs and switching power supplies
• Low-pass filter for accurate measurements on variable-speed motor drives
• 10,000 µF capacitance range for components and motor capacitors
• Conductance measurements for high-resistance or leakage tests
• Min/Max-Average and Peak capture records transients and variations automatically
• Relative mode removes test lead interference on resistance measurements
• Resistance, continuity, and diode test functions
• Input Alert protection chirps and flashes when leads are plugged into wrong inputs
• Backlit keypad buttons provide visibility in poorly-lit areas and when wearing full PPE
• Large display digits with 2-level bright white backlight for increased visibility
• Optional magnetic hanger for convenient setup and hands-free viewing
• Long battery life - 400 hours typical without backlight (Alkaline)
• Reversible holster for display protection when not in use

Applications

• Electrical troubleshooting in petroleum and gas facilities
• Maintenance in chemical processing plants
• Equipment testing in pharmaceutical manufacturing
• Field service in hazardous (Ex Zone 1/Class I Division 1) environments
• Intrinsically safe electrical diagnostics and troubleshooting

Included Accessories

• Ex-holster (intrinsically safe rated)
• Alligator clips
• Test leads
• Installed batteries
• Quick reference guide