Fluke 28IIEX Intrinsically Safe True-RMS Digital Multimeter

The Fluke 28IIEX sets the standard for intrinsically safe measurement in hazardous environments. As a true-rms digital multimeter certified for use in Zone 1 areas, this instrument delivers accurate electrical measurements where safety cannot be compromised. Technicians and engineers working in oil and gas, chemical processing, and mining facilities rely on the 28IIEX to perform voltage, current, resistance, and temperature measurements while operating within ATEX and IECEx certified parameters. The multimeter’s robust design combines Fluke’s renowned measurement accuracy with the essential safety features required for potentially explosive atmospheres.

Fluke 28IIEX Key Features

The Fluke 28IIEX intrinsically safe multimeter combines precision engineering with comprehensive safety certifications. This true-rms meter measures AC/DC voltage up to 1000V, AC/DC current up to 400mA, and resistance with ±(0.2% + 1) basic accuracy. The 6000-count display with high-resolution mode provides enhanced visibility for detailed measurements, while peak capture functionality records transients up to 250 microseconds. Additional features include min/max/avg recording for signals up to approximately 100ms, diode testing, duty cycle measurement, and temperature measurement with ±(1% + 10)°C accuracy. The IP6X dust and drip-proof rating ensures durability in challenging work environments.

• DC voltage accuracy: ±(0.05% + 1)
• AC voltage accuracy: ±(0.7% + 4)
• DC current accuracy: ±(0.2% + 4)
• AC current accuracy: ±(1% + 2)
• Resistance accuracy: ±(0.2% + 1)
• Conductance accuracy: ±(1.0% + 10)
• Diode test accuracy: ±(2.0% + 1)
• Frequency accuracy: ±(0.005% + 1)
• Temperature accuracy: ±(1% + 10)°C [±(1% + 10)°F]
• 6000 counts/19,999 counts in high-resolution mode
• Peak capture: Record transients up to 250 us
• Min/Max/Avg recording: Display signals up to approximately 100 ms
• Three AAA batteries, 400 hours battery life
• LCD display with backlight
• IP6X dust and drip-proof rating
• Three-year warranty
• Size with holster: 6.4 x 10.0 x 19.8 cm (2.5 x 3.9 x 7.8 in)
• Weight with holster: 700 g (1.54 lb)

Who Needs the Fluke 28IIEX?

Professionals working in hazardous area environments require the Fluke 28IIEX for their daily electrical measurement tasks. Field service engineers in the oil and gas industry depend on this intrinsically safe multimeter to verify circuit integrity without introducing ignition risks. Maintenance technicians in chemical processing plants rely on the 28IIEX’s true-rms accuracy when troubleshooting variable frequency drives and motor controls in explosive atmospheres. Safety officers and compliance managers specify this model to meet ATEX directive requirements and NEC-500 Class I Division 1 standards, ensuring their teams have appropriate equipment for Zone 1 and Division 1 locations.

The Fluke 28IIEX serves diverse applications across multiple industries where safety and measurement precision intersect. Petrochemical facility workers use the multimeter for routine equipment checks and preventive maintenance programs. Mining operations rely on the 28IIEX for electrical system diagnostics in underground environments. Research and development teams select this intrinsically safe instrument for laboratory testing in potentially hazardous conditions. The multimeter’s comprehensive safety certifications, including ATEX, IECEx, NEC-500, and GOST R, make it the preferred choice for organizations requiring documented compliance with international safety standards for electrical measurement equipment.

Fluke 28IIEX Applications

The Fluke 28IIEX intrinsically safe multimeter excels in numerous hazardous area applications. During routine maintenance of electrical distribution panels in refineries, technicians can safely measure voltage and current without compromising area classification. The multimeter’s true-rms capability provides accurate readings on non-linear loads common in modern industrial facilities, while its intrinsic safety certification permits use in areas with flammable gases and vapors. For troubleshooting control systems and PLC circuits in petrochemical plants, the 28IIEX offers the measurement versatility needed to diagnose intermittent faults and verify proper system operation.

Field service engineers responding to emergency electrical situations appreciate the Fluke 28IIEX’s combination of safety and functionality. The peak capture feature records transient events that might indicate developing faults, while min/max/avg recording helps identify trends in equipment performance. Safety teams conducting regular inspections use the multimeter to verify proper grounding and insulation resistance on equipment in hazardous areas. The temperature measurement function with thermocouple support allows monitoring of equipment overheating conditions without requiring separate instruments, making the 28IIEX a comprehensive solution for maintenance teams working in explosive atmospheres.

Why Buy Fluke 28IIEX from mme-ae?

MME provides authentic Fluke 28IIEX intrinsically safe multimeters with full manufacturer warranty coverage and certification documentation. As Mohammad Mahdi Electronics, we ensure every unit ships with complete ATEX, IECEx, and NEC-500 certification paperwork, giving you confidence in compliance for your hazardous area operations. Our team understands the critical nature of intrinsically safe equipment and provides expert guidance to help you select the right measurement tool for your specific application requirements.

When you order from mme-ae, you receive genuine Fluke products with verified serial numbers and factory calibration certificates. We maintain stock of the Fluke 28IIEX for immediate dispatch, minimizing downtime for your safety-critical operations. Our customer support team possesses extensive knowledge of intrinsically safe certification requirements and can assist with documentation questions for your quality and compliance departments.

For your Fluke 28IIEX intrinsically safe multimeter needs, trust MME to deliver genuine products with complete certification and support. Contact our team today to discuss your hazardous area measurement requirements and ensure your team has the right equipment for safe operation in challenging environments.

Fluke 28IIEX Specifications