Đồng hồ vạn năng FLuke 28 II Ex

Đồng hồ vạn năng FLuke 28 II Ex

Fluke 28 II Ex Intrinsically Safe True-rms Digital Multimeter

Đồng hồ vạn năng FLuke 28 II Ex

Tính năng Đồng hồ vạn năng Fluke 28 II Ex

Intrinsic safety plus regulatory approvals
The 28 II Ex carries Ex certifications from the world’s
leading certification bodies.

28 II Ex I.S. Certifications

• IECEx Ex ia IIC T4 Gb, Ex ia IIIC T130 °C Db, I M1 Ex ia I Ma

28 II Ex safety and regulatory compliance

• ISA-82.02.01
• CAN/CSA-C22.2 No. 61010-1-04 /UL61010-1:2004, and TUV 61010-1:2001
• CE

Thông số kỹ thuật Đồng hồ vạn năng Fluke 28 II Ex 

Basic 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: ±1.0 % + 2
Resistance	•  Range: 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
Display counts	•  6000 counts/19,999 counts in high-resolution mode
Capacitance	•  Range: 10 nF to 9999 μF •  Accuracy: ± (1.0 % + 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: ± (1.0 % + 10) °C [± (1.0 % + 10) °F]
Peak Capture	•  Record transients up to 250 us
Min/Max/Avg Recording	•  Display signals up to approximately 100 ms

Safety Certifications
ATEX	•  II 2 G Ex ia IIC T4 Gb •  II 2 D Ex ia IIIC T130 °C Db •  I M1 Ex ia I Ma
NEC-500	•  Class I, Div 1, Groups A-D, 130 °C
IEXEx	•  Ex ia IIC T4 Gb •  Ex ia IIIC T130 °C Db •  Ex ia I Ma
GOST R Ex (Pending)	•  Overvoltage protection: Measurement Category III, 1000V, Pollution Degree 2 •  Measurement Category IV, 600V, Pollution Degree 2 •  IP rating: IP67

General Specifications
Power	•  Three AAA batteries •  Battery life: 400 hours
Display	•  LCD, with backlight
External protection	•  Rubber holster
Warranty	•  1 years
Size with holster (HxWxL)	•  6.35 cm x 10.0 cm x 19.81 cm (2.5 in x 3.93 in x 7.8 in)
Weight with holster	•  698.5 g (1.54 lb)

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