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Fluke 28 II Ex – Intrinsically safe digital multimeter
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Fluke 28 II Ex – Intrinsically safe digital multimeter

Fluke 28 II Ex

The world's most rugged intrinsically safe True-RMS multimeter for Zone 1 and mining (M1): 1000 V / 10 A, temperature, capacitance and frequency, IP67, 3 m drop. ATEX, IECEx, NEC/CEC, ANZEx, Inmetro.

ATEX
IECEx
ANZEx
NEC/CEC
INMETRO
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The Fluke 28 II Ex is the world's most rugged intrinsically safe digital multimeter. Thanks to its wide range of certifications it can be used anywhere: ATEX, IECEx, NEC/CEC, ANZEx, Inmetro and PCEC.

  • AC/DC voltage and current, resistance, conductance, diode, capacitance, frequency, duty cycle and temperature measurements
  • 6,000 counts, 19,999 in high resolution, backlit LCD display
  • IP67, waterproof and dustproof, drop tested up to 3 m
  • Approx. 400 hours of operation with 3 AAA batteries

In the hazardous area: Ui ≤ 65 V, Ii ≤ 5 A. Outside the hazardous area: up to 1,000 V and 10 A. RoHS compliant.

Zone 1
Explosive gas atmosphere likely to occur in normal operation
Zone 2
Explosive gas atmosphere unlikely to occur and, if it does, only for a short period
Class I Division 1
Area where flammable gases or vapours are present under normal operating conditions
Class I Division 2
Area where flammable gases or vapours are present only under abnormal conditions
# Certifications ATEX: II 2G Ex ia IIC T4 Gb · I M1 Ex ia I Ma IECEx: Ex ia IIC T4 Gb · Ex ia I Ma NEC/CEC (MET): Class I, Division 1, Groups A,B,C,D T4 · Class I, Zone 1, AEx ia IIC T4 Gb Other approvals: ANZEx, Inmetro, PCEC (China) Limits in Ex area: Ui ≤ 65 V, Ii ≤ 5 A (outside Ex area: 1,000 V, 10 A) # Measuring ranges DC voltage: 0.1 mV to 1000 V, ± (0.05% + 1) AC voltage: 0.1 mV to 1000 V, ± (0.7% + 4) DC current: 0.1 µA to 10 A, ± (0.2% + 4) AC current: 0.1 µA to 10 A, ± (1.0% + 2) Resistance: 0.1 Ω to 50 MΩ, ± (0.2% + 1) Conductance: 60.00 nS, ± (1.0% + 10) Diode test: 2.0 V, ± (2.0% + 1) Capacitance: 10 nF to 9999 µF, ± (1.0% + 2) Frequency: 0.5 Hz to 199.99 kHz, ± (0.005% + 1) Duty cycle: 0.0% to 99.9% Temperature: -200 °C to +1090 °C, ± (1.0% + 10) °C Counts: 6,000 / 19,999 in high resolution # General Display: backlit LCD Power supply: 3 x AAA batteries (approved), approx. 400 hours Storage temperature: -40 °C to +60 °C without batteries Ingress protection: IP67, drops up to 3 m Dimensions: approx. 210 x 100 x 64 mm Weight: approx. 690 g
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