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 ExTính 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 | |
| External protection | |
| Warranty | |
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 | |
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