Fluke 28 II Ex (IP67) 数字万用表

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)
Duty Cycle: 0,0 % to 99,9 %/  ±(0,2 % trên kHz + 0,1 %)
Display counts: 6000 counts/19,999 counts in high-resolution mode
Capacitance: 10 nF to 9999 μF/ ± (1,0 % + 2)
Frequency: 0,5 Hz to 199,99 kHz/ ± (0,005 % + 1)
Temperature: -200 °C to +1090 °C/ ± (1,0 % + 10) °C 
Peak Capture: Record transients up to 250 us
Min/Max/Avg Recording: Display signals up to approximately 100 ms

Detail

Manual

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 s="" td="">
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
 Three 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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