Fluke 28 II Ex Intrinsically Safe True RMS Digital Multimeter
- A completely sealed, IP67 rated case
- Withstands drops up to 10 ft or 3 m (with holster)
- Dustproof per IEC 60529 IP6x
- Waterproof per IEC 60529 IPx7
- CAT III 1000 V, CAT IV 600 V
- Description
- Additional information
- Specifications
Description
The Fluke 28 II Ex is a rugged and reliable intrinsically safe digital multimeter designed for use in hazardous environments. This powerful tool is built to withstand harsh conditions and deliver accurate measurements, even in explosive atmospheres.
Key Features:
- Intrinsically Safe: Certified for use in Class 1, Div. 1 – Zone 1 and 2 (gas) and Class 2, Div. 1 or Class III – Zone 21 (dust) hazardous locations.
- True-RMS AC Voltage and Current: Ensures accurate measurements on complex waveforms, including non-sinusoidal signals.
- Rugged and Durable: Designed to withstand drops, dust, and water, making it ideal for demanding field conditions.
- IP67 Rating: Waterproof and dustproof for reliable performance in harsh environments.
- Large, Backlit Display: Easy-to-read display, even in low-light conditions.
- Min/Max Recording: Captures minimum and maximum readings for trend analysis.
- Diode Test: Tests various types of diodes.
- Auto and Manual Ranging: Offers flexibility in measurement settings.
- Temperature Measurement: Measures temperature using a compatible probe.
- Capacitance Measurement: Measures capacitance values.
- Frequency Measurement: Measures frequency up to 200 kHz.
- Duty Cycle Measurement: Measures duty cycle of pulse waveforms.
Applications:
- Oil and Gas: Testing electrical systems in refineries, drilling rigs, and other hazardous locations.
- Chemical Industry: Measuring voltage, current, and other parameters in chemical plants.
- Pharmaceutical Industry: Testing equipment in pharmaceutical manufacturing facilities.
- Mining: Troubleshooting electrical systems in underground mines.
The Fluke 28 II Ex is a reliable and essential tool for professionals working in hazardous environments. Its robust design, advanced features, and intrinsic safety certification make it a safe and efficient choice for demanding electrical testing tasks
Additional information
| Brand | Fluke |
|---|
Specifications: Fluke 28 II Ex Intrinsically Safe True RMS Digital Multimeter
| Accuracy Specifications | ||
| Accuracy specifications are shown as ±(% of reading + number of digits) | ||
| DC voltage | Range | 0.1 mV to 1000 V |
| Accuracy | ±(0.05% + 1) | |
| AC voltage | Range | 0.1 mV to 1000 V |
| Accuracy | ±(0.7% + 4) | |
| DC current | Range | 0.1 μA to 10 A |
| Accuracy | ±(0.2% + 4) | |
| AC current | Range | 0.1 μA to 10 A |
| Accuracy | ±(1% + 2) | |
| Resistance | Range | 0.1 Ω to 50 MΩ |
| Accuracy | ±(0.2% + 1) | |
| Conductance | Range | 60.00 nS |
| Accuracy | ±(1.0% + 10) | |
| Diode test | Range | 2.0 V |
| Accuracy | ±(2.0% + 1) | |
| Duty cycle | Range | 0.0% to 99.9% |
| Accuracy | Within ±(0.2% per kHz + 0.1%) for rise times <1 µs | |
| Capacitance | Range | 10 nF to 9999 μF |
| Accuracy | ±(1% + 2) | |
| Frequency | Range | 0.5 Hz to 199.99 kHz |
| Accuracy | ±(0.005% + 1) | |
| Temperature | Range | -200°C to +1090°C (-328°F to +1994°F) |
| Accuracy | ±(1% + 10)°C [±(1% + 10)°F] | |
| Display counts | 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 | |
| Accuracy specifications are shown as ±(% of reading + number of digits) | ||
| Safety Certifications | ||
| ATEX | {Ex} II 2G Ex ia IIC T4 Gb | |
| {Ex} I M1 Ex ia I Ma | ||
| NEC-500 | Class I, Div 1, Groups A-D, 130°C | |
| IECEx | Ex ia IIC T4 Gb | |
| Ex ia I Ma | ||
| GOST R Ex | 1Ex ia IIC T4 Gb X | |
| PO Ex ia I Ma X | ||
| IP6X | ||
| General Specifications | ||
| Power | ||
| Three AAA batteries | ||
| Battery life: 400 hours | ||
| Display | LCD, with backlight | |
| External protection | Rubber holster | |
| Warranty | Three years | |
| Size with holster (H x W x L) | 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) | |
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- AC and DC voltage measurement
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- Large backlit display
- CAT IV 600 V safety rated
- Features manual and automatic ranging
- Safety rates CAT III 600 V
- Fits into optional ToolPak™ magnetic hanger for hands-free operation
- Ideal for quick verifications and field service
- Min/Max/Average to record signal fluctuations
- CAT III 600V
- Built-in thermometer to measure temperature without having to carry a separate instrument
- Accurate true-RMS AC current and voltage plus frequency, capacitance, resistance, continuity and diode measurements
- Safety rated CAT III 1000 V, CAT IV 600 V
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- User-defined limit gauge for quick go/no-go decisions
- True-RMS AC voltage and current for accurate measurements on complex signals or non-linear loads. AC bandwidth specified to 100 kHz.
- Measure up to 10 A (20 A for 30 seconds).
- 100 mF capacitance range.
- Temperature function.
- True-RMS AC voltage and current for accurate measurements on non-linear signals.
- Measure up to 10 A (20 A for 30 seconds).
- 100 mF capacitance range.
- Peak capture to record transients as fast as 250 μs.
- Free your hands with the optional TPAK magnetic hanger
- Auto and Manual ranging
- Meets Measurement Category 1000 V CAT III and Category IV 600 V safety standards
- Pulse width, duty cycle, Min/Max/Avg recording
- 10 meg ohm input impedance won’t damage computer circuits
- Large display and bright backlight for increased visibility
- Resolution: ±12,000 digits, 4½-place
- Basic accuracy: ±0.05% (VDC)
- Voltage ACTRMS, voltage AC+DCTRMS, voltage DC, frequency (Hz, kHz), resistance, diode test, continuity test, current ACTRMS, current AC+DCTRMS, temperature with type K thermocouples
- Measuring category: 600 V CAT IV, 1000 V CAT III
- Resolution: ±12,000 digits, 4½-place
- Basic accuracy: ±0.05% (VDC)
- Voltage ACTRMS, voltage AC+DCTRMS, voltage DC, frequency (Hz, kHz), resistance, diode test, continuity test, current ACTRMS, current AC+DCTRMS, temperature with type K thermocouples
- Measuring category: 600 V CAT IV, 1000 V CAT III
- Resolution: ±12,000 digits, 4½-place
- Basic accuracy: ±0.05% (VDC)
- Voltage ACTRMS, voltage AC+DCTRMS, voltage DC, frequency (Hz, kHz), resistance, diode test, continuity test, capacitance, current ACTRMS, current AC+DCTRMS, temperature with type K thermocouples
- Measuring category: 600 V CAT IV, 1000 V CAT III
- Resolution: ±310,000 digits, 5¾-place
- Basic accuracy: ±0.02% (VDC)
- Measuring category: 300 V CAT IV, 600 V CAT III
- TRMS measurement up to 20 kHz with digital display (60,000 digits) and analog scale
- Measurement of voltage and current, DC, AC and AC+DC, dB, resistance, capacitance, temperature, frequency, continuity/diodes
- CAT IV up to 600 V and CAT III up to 1000 V.
- Non-contact and probe contact electric field detection.
- Test results can be downloaded to the computer via the optional PC software.
- CAT II / 1000 V, CAT III / 600 V and CAT IV / 300 V overvoltage protection.
- Measures T1, T2 and T1 + T2 temperature in Celsius and in Fahrenheit.
- Crest (instantaneous peak) capture mode catches 5 ms long peaks.
- Safety: CAT III / 1000 V overvoltage protection.
- TRMS accurate readings on sinusoidal and non-sinusoidal signals.
- PI/DAR feature.
- CAT IV / 600 V and CAT III / 1000 V overvoltage protection.





















