Đồng hồ vạn năng FLuke 87V Ex
Industrial Multimeters:
Fluke 87V Ex Intrinsically Safe True RMS Multimeter
Đồng hồ vạn năng FLuke 87V ExTính năng Đồng hồ vạn năng Fluke 87V Ex
The Fluke 87V Ex Features:- ATEX safety rating for use in Ex-zone 1 and zone 2
- CAT IV 600 V electrical safety rating
- Unique function for accurate voltage and frequency measurements on variable speed motor drives (VSD’s)
- Large display with bright, two-level backlight makes the 87V Ex easy to read in all lighting environments
- Built-in thermometer (probe included)
- True-rms ac voltage and current for accurate measurements on non-linear signals
- 4-1/2 digit mode for precise measurements (20,000 counts)
- Measure up to 1000 V and 10 A (ac/dc)
- Frequency to 200 kHz and % duty cycle
- Resistance, continuity and diode test
- 10,000 μF capacitance range for components and motor caps
- Min/Max-Average and Peak capture to record transients and variations automatically
- Relative mode to remove test lead interference on resistance measurements
- Auto and manual ranging for maximum flexibility
- Analog bargraph for fast changing or unstable signals
- Input Alert provides
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Safety ratings - ATEX safety rating: II 2 G EEx ia IIC T4
- Electrical safety rating: EN61010-1 CAT IV 600 V and CAT III, 1000 V
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Thông số kỹ thuật Đồng hồ vạn năng Fluke 87V Ex
| General Specifications | | Voltage DC | | Maximum voltage: | 1000 V | | Accuracy: | ± (0.05 % + 1) | | Maximum resolution: | 10 μV |
| | Voltage AC | | Maximum voltage: | 1000 V | | Accuracy: | ± (0.7 % + 2) True-rms | | AC bandwidth: | 20 kHz | | Maximum resolution: | 10 μV |
| | Current DC | | Maximum amps: | 10 A (20 A for 30 seconds maximum) | | Amps accuracy: | ± (0.2 % + 2) | | Maximum resolution: | 0.01 μA |
| | Current AC | | Maximum amps: | 10 A (20 A for 30 seconds maximum) | | Amps accuracy: | ± (1.0 % + 2) | | Maximum resolution: | True-rms 0.01 μA |
| | Resistance | | Maximum resistance: | 50 MΩ | | Accuracy: | ± (0.2 % + 1) | | Maximum resolution: | 0.01 Ω |
| | Capacitance | | Maximum capacitance: | 9,999 μF | | Accuracy: | ± (1 % + 2) | | Maximum resolution: | 0.001 nF |
| | Frequency | | Maximum frequency: | 200 kHz | | Accuracy: | ± (0.005 % + 1) | | Maximum resolution: | 0.001 Hz |
| | Duty Cycle | | Maximum duty cycle: | 99.90 % | | Accuracy: | ± (0.2 % per khz +0.1 %) | | Maximum resolution: | 0.10 % |
| | Temperature | | Range: | -200.0 °C to 1090 °C (-328 °F to 1994 °F) excluding probe |
| | 80BK Temperature Probe | | Range: | -40.0 °C to 260 °C (-40 °F to 500 °F) | | Accuracy: | 2.2 °C or 2 % whichever is greater |
| | Conductance | | Maximum conductance: | 60.00 nS | | Accuracy: | ± (1.0 % + 10) | | Maximum resolution: | 0.001 nS |
| | Diode | | Range: | 3 V | | Resolution: | 1 mV | | Accuracy: | ± (2 % + 1) |
| | Duty Cycle Range | | Accuracy: | Within ± (0.2 % per kHz + 0.1 %) |
| | Measurements restriction in Ex-hazardous area | | Voltage: | 65 V | | Current: | 5 A |
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| Environmental Specifications | | Operating Temperature | | | Storage Temperature | | | Humidity (Without Condensation) | | 0 % to 80 % (0 °C to 35 °C) 0 % to 70 % (35 °C to 50 °C) |
| | Operating Altitude | |
| Safety Specifications | | Overvoltage category | | EN 61010-1 to 1000 V CAT III, 600 V CAT IV |
| | Agency Approvals | | | ATEX certification | | | Agency Approvals | |
| Mechanical & General Specifications | | Size | | 201 x 98 x 52 mm (with holster) |
| | Weight | | 12,5 oz. (355 kg) with holster |
| | Display (Digital) | | 6000 counts updates 4/sec. 19,999 counts in high-resolution mod |
| | Display (Analog) | | 32 segments, updates 40/sec. |
| | Warranty | | | Battery Life | | ~400 hours typical without backlight |
| | Shock | | 1 Meter drop per IEC 61010-1:2001 |
| | Vibration | | Per MIL-PRF-28800 for a Class 2 instrument |
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