Fluke 820-2 LED Stroboscope
- 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)
- Description
- Additional information
- Specifications
Description
The Fluke 820-2 LED Stroboscope is a robust and highly precise instrument tailored for industrial maintenance and diagnostic purposes. Its primary function revolves around the non-contact measurement of rotational speed and the provision of “stop-motion” visual analysis of rotating or vibrating machinery. This dual functionality empowers technicians to effectively assess machine performance without interrupting operations. At the core of its design is a high-intensity 7-LED array, delivering exceptional illumination that ensures clear visibility even in challenging lighting conditions.
The Fluke 820-2 LED Stroboscope is a diagnostic tool designed for industrial professionals who need to analyze the movement of rotating machinery. Here’s a breakdown of its key features and purpose:
Core Functionality:
- Non-Contact Speed Measurement:
- It allows users to accurately measure the rotational speed of machinery without needing to physically touch it.
- “Stop-Motion” Analysis:
- By flashing light at a synchronized rate, it creates the illusion of slowed or stopped motion, enabling detailed visual inspection of moving parts.
Key Features:
- High-Intensity LED Array:
- Provides bright, clear illumination for optimal visibility.
- Adjustable Flash Rate:
- Allows for precise matching to the speed of various types of machinery.
- Digital Pulse Width Modulation (PWM):
- Ensures sharp images, even when observing high-speed motion.
- Rugged and Portable Design:
- Built to withstand the demands of industrial environments and easy to transport.
- High Accuracy:
- Quartz accuracy control system for precise measurements.
Primary Applications:
- Machinery Maintenance:
- Identifying imbalances, misalignments, and wear in rotating equipment.
- Troubleshooting:
- Diagnosing vibration problems and other dynamic issues.
- Quality Control:
- Inspecting product movement and monitoring high-speed machinery performance.
In essence, the Fluke 820-2 is a valuable tool for:
- Predictive maintenance, helping to prevent equipment failures.
- Efficiently diagnosing and resolving problems with rotating machinery.
Additional information
Brand | Fluke |
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Specifications: Fluke 820-2 LED Stroboscope
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 | |
Weight | 0.24 kg |
Environmental Specifications | |
Operating temperature | 0 °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/corrosion | 30 °C, 95 % RH, 5 day |
Product functions normally | |
Operating altitude | 2,000 m |
Storage altitude | 12,000 m |
Vibration | MIL-PRF-28800F Class 2 |
Impact resistance | 1 m drop |
EMI, RFI, EMC | EN61326-1:2006 |
Safety Compliance | |
Agency approvals | CE |
Class III (SELV) Pollution Degree 2 | |
Miscellaneous Specifications | |
Flash Frequency | |
Range | 30 to 300,000 FPM |
0.5 to 5000 Hz | |
Accuracy | 0.02 % |
Resolution | 30 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 setting | FPM or Hz |
Flash Pulse | |
Duration | Adjustable in μs or degrees |
Delay | Adjustable in μs or degrees |
Light | |
Color | Approximately 6500 K |
Emission output | 4,800 lx @ 6000 FPM at 30 cm |
External Trigger | |
Method | Connector to externally control trigger |
High level | 3 V to 32 V |
Low level | <1 V |
Minimum pulse width | 50 μs connection |