[shortdesc] Vibration screening, bearing condition, IR temperature, CF+ assessment, and handheld design [/shortdesc]
[properties]
| Model |
Fluke 805 |
| Product Type |
Vibration Meter |
| Application |
Overall machine health and bearing condition checks |
| Low Frequency Range |
10 Hz to 1,000 Hz |
| High Frequency Range |
4,000 Hz to 20,000 Hz |
| Severity Levels |
Good, Satisfactory, Unsatisfactory, Unacceptable |
| Overall Vibration Measurement |
Acceleration, velocity and displacement units |
| Bearing Assessment |
Crest Factor+ using direct sensor tip measurements |
| Temperature Measurement |
Spot IR Sensor |
| Machine Categories |
Chillers, fans, cooling towers, centrifugal pumps, positive displacement pumps, air compressors, blowers, and machine tools |
| Memory |
Up to 3,500 measurements |
| IP Rating |
IP54 |
| Battery Type |
Two AA alkaline or lithium-ion batteries |
| Battery Life |
250 measurements |
| Size (L × W × H) |
25.72 × 16.19 × 9.84 cm (10.13 × 6.38 × 3.875 in) |
| Weight |
1.16 kg (2.55 lb) |
| 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 |
| Operating / Storage Altitude |
Sea level to 3,048 m (10,000 ft) |
[/properties]
[specifications]
| Vibration Meter |
Low frequency range 10 Hz to 1,000 Hz; High frequency range 4,000 Hz to 20,000 Hz; Vibration limit 50 g peak (100 g peak-peak) |
| Signal Processing |
16-bit A/D converter; Signal to noise ratio 80 dB; Low frequency sampling rate 20,000 Hz; High frequency sampling rate 80,000 Hz |
| Sensor Sensitivity |
100 mV/g ±10% |
| Sensor Measurement Range |
0.01 g to 50 g |
| Sensor Resolution |
0.01 g |
| Sensor Accuracy |
At 100 Hz ±5% of measured value |
| Amplitude Units |
Acceleration: g, m/sec²; Velocity: in/sec, mm/sec; Displacement: mils, mm |
| Infrared Thermometer |
Range -20 °C to 200 °C (-4 °F to 392 °F); Accuracy ±2 °C (4 °F); Fixed focal length at approximately 3.8 cm (1.5 in) |
| External Sensor Support |
Frequency range 10 Hz to 1,000 Hz; Bias voltage 20 V DC to 22 V DC; Bias current maximum 5 mA |
| Firmware / Data |
Factory calibration required; Database on internal flash memory; Upgrade through USB; Memory up to 3,500 measurements |
| External Interfaces |
USB 2.0 full speed communication |
| Connectors |
USB mini-B 7-pin, stereo audio output jack (3.5 mm audio plug), external sensor jack (SMB connector) |
| Radiated Emission |
Electrostatic discharge: EN 61000-4-2; Electromagnetic interference: EN 61000-4-3; RE: CISPR 11, Class A |
| Crest Factor+ |
CF+ values range from 1 to 16 and increase as bearing condition worsens |
| Pressure Indication |
Green and red lighting system with on-screen comments indicates how much pressure to apply during measurement |
| Machine Health Use |
Designed for frontline go or no-go vibration screening of bearings and overall machine health |
| Drop Test |
1 meter |
| Environmental Vibration Limit |
500 g peak |
[/specifications]
[accesories]
| Included |
805 Vibration Meter; USB cable; Storage case; Belt holster; Quick reference guide; Two AA batteries |
| External Sensor |
External sensors are supported, but not provided by Fluke |
[/accesories]
Make Confident Maintenance Decisions Before Failure Happens
The Fluke 805 Vibration Meter gives frontline maintenance teams a reliable way to check overall machine health, bearing condition and temperature without complex vibration analysis. Designed for repeatable screening, it helps technicians make fast go or no-go decisions and safely record measurement data when working in the field.
Key Benefits & Features
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Repeatable vibration screening: Innovative sensor and sensor tip design help reduce measurement variation caused by angle or contact pressure.
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Bearing condition assessment: Crest Factor+ technology supports reliable bearing evaluation using direct sensor tip measurements from 4,000 Hz to 20,000 Hz.
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Four-level severity scale: Good, Satisfactory, Unsatisfactory and Unacceptable ratings help teams quickly prioritize maintenance action.
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Expanded diagnostic visibility: Spot IR temperature measurement adds thermal context to vibration and bearing readings for improved troubleshooting.
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Data Tracking: Excel templates allow operators to transfer values over USB to easily trend diagnostic metrics and evaluate performance over time.
Ideal Use Cases
- Frontline mechanical troubleshooting teams needing quick machine health checks.
- Predictive maintenance programs tracking vibration trends over time.
- Industrial plants monitoring bearings, pumps, fans, compressors and blowers.
- Facilities teams making go or no-go maintenance decisions in the field.
Technical Specifications
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Product Type: Handheld vibration meter
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Overall Vibration Range: 10 Hz to 1,000 Hz
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Bearing CF+ Range: 4,000 Hz to 20,000 Hz
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Severity Levels: Good, Satisfactory, Unsatisfactory, Unacceptable
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Measurement Range: 0.01 g to 50 g
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Amplitude Units: Acceleration, velocity and displacement
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IR Temperature Range: -20 °C to 200 °C
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Memory Capacity: Up to 3,500 measurements
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Interface: USB 2.0 full speed communication
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IP Rating: IP54
Strengthen Your Predictive Maintenance Workflow
Choose the Fluke 805 Vibration Meter to identify machine health issues earlier, improve maintenance confidence and support smarter asset decisions. Order today.