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Fluke 820-2 LED Stroboscope

Fluke 820-2 LED Stroboscope

Brand
Fluke
Model number
820-2

Compact LED stroboscope for checking rotating speed without contact or reflective tape; 7-LED array.

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Key features

  • Rugged, compact, easy to use stroboscope for checking the rotating speed of machinery without physical contact or the need for reflective tape
  • Features high-intensity 7-LED array—4,800 Lux @ 6,000 FPM/30cm
  • Provides a high-efficiency LED solid-state light source with uniform flash characteristics that allow for higher flash rates—30-300,000 FPM (flashes per minute)

Specifications

Mechanical Specifications
Size (HxWxL)5.71 cm x 6.09 cm x 19.05 cm; 2.25 in x 2.4 in x 7.5 in
Weight0.24 kg
Environmental Specifications
Operating temperature0 °C to +45 °C
Storage temperature-10 °C to +50 °C
Operating humidity (without ondensation)Non-condensing (<10 °C); 90 % RH (10 °C to 30 °C); 75 % RH (30 °C to 40 °C); 45 % RH (40 °C to 50 °C)
Absorption/corrosion30 °C, 95 % RH, 5 day; Product functions normally
Operating altitude2,000 m
Storage altitude12,000 m
VibrationMIL-PRF-28800F Class 2
Impact resistance1 m drop
Flash Frequency
Range30 to 300,000 FPM; 0.5 to 5000 Hz
Accuracy0.02 %
Resolution30 to 999 FPM = 0.1; 1000 to 300,000 = 1; 0.5 Hz to 999 Hz = 0.1; 1000 Hz to 5000 Hz = 1
Frequency settingFPM or Hz
Flash Pulse
DurationAdjustable in μs or degrees
DelayAdjustable in μs or degrees
Light
ColorApproximately 6500 K
Emission output4,800 lx @ 6000 FPM at 30 cm
External Trigger
MethodConnector to externally control trigger
High level3 V to 32 V
Low level<1 V
Minimum pulse width50 μs connection
Supplied with
ContentsProtective case; External trigger connector

Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.

About the 820-2

The Fluke 820-2 is a rugged, compact stroboscope for stop-motion inspection and checking the running speed of machinery, without physical contact or reflective tape. Its high-intensity seven-LED array gives a bright, efficient light.

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