Fluke 805 Vibration Meter

Fluke 805 Vibration Meter

Fluke 805 Vibration Meter

Overview

The Fluke 805 Vibration Meter is a portable, handheld tool designed to provide reliable, repeatable, and accurate readings for overall vibration and bearing condition in rotating machinery. Unlike simple vibration pens, the Fluke 805 delivers comprehensive measurements with superior sensor technology, a four-level severity scale, and intuitive data trend capabilities. This device is ideal for maintenance teams conducting preventative maintenance and condition monitoring on motors, pumps, fans, compressors, and gearboxes.

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Key Features Fluke 805 Vibration Meter

• Innovative sensor design minimizes measurement variability due to user angle or contact pressure.

• Provides consistent data across low and high-frequency vibration ranges.

• Four-level severity scale indicates the seriousness of both overall vibration and bearing conditions.

• Crest Factor+ (CF+) algorithm provides reliable, numerical assessment of bearing condition (4 kHz – 20 kHz).

• Visual guidance system (LED and screen prompts) shows correct pressure application for readings.

• Integrated infrared temperature sensor enhances diagnostic information.

• Internal memory stores up to 3,500 measurements.

• Audio output enables direct listening to bearing noise.

• Supports external accelerometers for hard-to-reach areas.

• Built-in flashlight for working in low-light conditions.

• High-resolution, large display for easy viewing and data interpretation.

• USB connectivity for exporting data to Microsoft® Excel.

• Built-in Excel templates for vibration trend charting and comparison with ISO 10816 standards.

• Simple user interface reduces the need for manual input of machine type or RPM.

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Specifications Fluke 805 Vibration Meter

Vibration Measurement

• Low-Frequency Range (Overall Vibration): 10 Hz to 1,000 Hz

• High-Frequency Range (CF+): 4,000 Hz to 20,000 Hz

• Severity Levels: Good, Satisfactory, Unsatisfactory, Unacceptable

• Amplitude Units:

  • Acceleration: g, m/s²

  • Velocity: in/s, mm/s

  • Displacement: mil, mm

• Maximum Vibration Limit: 50 g peak

• Sensor Sensitivity: 100 mV/g ± 10%

• Measurement Range: 0.01 g to 50 g

• Accuracy: ±5% at 100 Hz

• Resolution: 0.01 g

• A/D Converter: 16-bit

• SNR: 80 dB

• Sampling Rate:

  • Low Frequency: 20,000 Hz

  • High Frequency: 80,000 Hz

Temperature Measurement (Infrared Thermometer)

• Range: -20 °C to 200 °C (-4 °F to 392 °F)

• Accuracy: ±2 °C (±4 °F)

• Fixed Focus Distance: ~3.8 cm (1.5 in)

External Sensor Support

• Frequency Range: 10 Hz to 1,000 Hz

• Bias Voltage: 20–22 V DC

• Bias Current: Max. 5 mA

Memory and Interface

• Data Capacity: Up to 3,500 readings

• USB Interface: USB 2.0 (mini-B)

• Audio Output: 3.5 mm stereo jack

• External Sensor Connection: SMB connector

• Firmware Upgrade: Via USB

• Real-Time Clock Backup: Coin battery

Environmental Conditions

• Operating Temperature: -20 °C to 50 °C (-4 °F to 122 °F)

• Storage Temperature: -30 °C to 80 °C (-22 °F to 176 °F)

• Operating Humidity: 10% to 95% RH (non-condensing)

• Altitude: Up to 3,048 m (10,000 ft)

• Ingress Protection: IP54

• Drop Test Rating: 1 meter

• Maximum Shock Limit: 500 g peak

General

• Battery Type: 2 x AA Lithium Iron Disulfide

• Battery Life: Approx. 250 measurements

• Dimensions (L x W x H): 25.72 cm x 16.19 cm x 9.84 cm (10.13 in x 6.38 in x 3.875 in)

• Weight: 1.16 kg (2.55 lb)

• Included Accessories:

  • USB cable

  • Storage case

  • Belt holster

  • Quick reference guide

  • Two AA batteries

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Summary

The Fluke 805 Vibration Meter is an advanced yet easy-to-use tool for detecting and analyzing machine vibration and bearing health. It provides the consistent and repeatable measurements necessary for reliable decision-making in maintenance and repair operations. With Crest Factor+ technology, infrared temperature sensing, large memory capacity, and simple Excel integration, the Fluke 805 stands out as a professional-grade solution for predictive maintenance.

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Key Selling Points

• A professional vibration meter, not just a pen-style tester.

• Combines vibration and force-sensing technology for accurate, repeatable results.

• Crest Factor+ simplifies bearing diagnostics with numerical clarity and a four-level severity scale.

• USB export and Excel integration for easy trend analysis and ISO standard comparison.

• Durable, field-ready design with IP54 rating, flashlight, and rugged drop-tested housing.

• Trusted Fluke reliability for critical machine monitoring applications.