How does the Fluke 820-2 stroboscope help diagnose rotating machinery problems?

By flashing at precisely controlled rates (30 to 300,000 FPM), the stroboscope makes rotating components appear stationary, allowing technicians to visually inspect bearing condition, seal wear, and shaft surface damage without contact.

What is the practical advantage of 4,800 Lux illumination at 6,000 FPM?

The high-intensity LED array ensures sharp, freeze-frame images of rotating equipment even at high speeds, eliminating blur and revealing defects that would be invisible at normal motion or with dim lighting.

Can the Fluke 820-2 be used for shaft coupling inspection and alignment verification?

Yes, technicians use the stroboscope to visually check coupling eccentricity, contact wear, and axial run-out. The stopped motion allows precise visual assessment of coupling performance without disassembly.

What types of bearing wear can be detected with stroboscopic inspection?

The stroboscope reveals surface spalling, cage damage, rust bloom, and outer ring defects that cause vibration. Visual inspection under strobed light often confirms diagnoses made with vibration analysis.

Is the Fluke 820-2 suitable for high-speed industrial and laboratory equipment?

Absolutely—its 300,000 FPM upper limit makes it ideal for testing high-speed bearings, laboratory centrifuges, turbomachinery, and precision spindle drives in manufacturing and research environments.

How does the LED array design improve safety compared to older stroboscope models?

LED arrays deliver consistent, bright illumination with minimal heat and flicker, reducing eye strain and fatigue during extended inspection work on multiple machines.

How do we arrange delivery of the Fluke 820-2 LED Stroboscope to our UAE facility?

Procure.ae supplies the Fluke 820-2 to customers across the UAE and GCC region on a request-a-quote basis. Contact the team with your requirements and location for current lead times.

What support does Procure.ae offer for stroboscope training or application guidance?

Technical support and application guidance are available through Procure.ae upon order. Discuss your specific machinery inspection needs when requesting a quote for tailored recommendations.

What is the flash frequency range of the Fluke 820-2?

The stroboscope operates from 30 to 300,000 flashes per minute, enabling inspection of equipment from low-speed gearmotors to high-speed spindles and laboratory apparatus.

How bright is the LED array, and how does brightness affect image quality?

The seven-LED array delivers 4,800 Lux at 6,000 FPM, providing sharp, well-lit freeze-frame images of rotating components without motion blur.

Can the Fluke 820-2 be used for both visual inspection and rotating speed verification?

Yes, by synchronizing the flash rate to the rotation frequency, you can measure RPM and simultaneously inspect bearing, seal, and coupling condition.

Fluke 820-2 LED Stroboscope

Name: Fluke 820-2 LED Stroboscope
Brand: Fluke
SKU: Fluke-820-2

The Fluke 820-2 LED Stroboscope measures rotational speeds from 30 to 300,000 flashes per minute, using a seven-LED array that delivers 4,800 Lux at 6,000 FPM for sharp imaging of rotating components without physical contact.

Overview

The Fluke 820-2 is a professional-grade LED stroboscope designed for non-contact measurement and inspection of rotating machinery. Its seven-LED solid-state array provides uniform, high-intensity illumination across a flash range of 30 to 300,000 flashes per minute, enabling technicians to observe belt drives, bearings, gear teeth, clutches, and cogwheels as if they were stationary - without physical contact or reflective tape. A quartz-accuracy control system delivers 0.02% (plus or minus 1 digit) accuracy, and the rugged design withstands 1-metre drops for reliable field use.

Key Features

High-intensity 7-LED array: 4,800 Lux at 6,000 FPM at 30 cm distance
Flash range: 30 to 300,000 FPM with solid-state LED source
Quartz-accuracy control system: 0.02% (plus or minus 1 digit)
Digital pulse-width modulation for sharp images at high speeds
Adjustable flash duration for blur-free imaging at very high RPM
Advance or retard flash timing to examine gear teeth, cutting surfaces, and repeating patterns
Simple 2x and divide-by-2 push-button controls for quick speed adjustment
Rugged solid-state construction with 1-metre drop rating; no filaments or glass
Multi-line LCD display for clear readout in industrial settings

Specifications

Brand: Fluke
Color: Yellow
Weight: 0.11 kg
Measurement Range: 30 - 300,000 FPM
Accuracy: 0.02% (plus or minus 1 digit)
Light Source: 7-LED array
Illuminance: 4,800 Lux at 6,000 FPM / 30 cm
Display: Multi-line LCD
Drop Rating: 1 metre

Why buy from Procure.ae

Procure.ae delivers Fluke industrial test instruments to facilities teams, maintenance contractors, and institutional buyers throughout the UAE and GCC. Bulk procurement, competitive pricing, and fast regional logistics are all available. Contact us to request a quote for the Fluke 820-2 or other Fluke stroboscopes and measurement accessories.

FAQ

Does the Fluke 820-2 require reflective tape to measure speed?
No. The 820-2 can measure rotational speed without reflective tape, making it suitable for a wide range of rotating machinery directly in the field.

What types of machinery can the 820-2 inspect?
Common applications include HVAC belt-driven fans and pumps, roller bearings, shafts, gear teeth, clutches, and cogwheels in manufacturing and maintenance environments.

Why use adjustable flash duration?
At very high speeds, standard flash duration can cause motion blur. Reducing flash duration sharpens the image by limiting object movement during each flash cycle.