Fluke
Fluke 931 Contact and Non-Contact Dual-Purpose Tachometers
Model No :
Fluke 931
Part Code :
4971751

Overview

The Fluke 931 tachometer is a handheld tachometer, which integrates the contact and non-contact speed measurement functions and can accurately measure the revolutions per minute (RPM) or surface speed and distance. Fluke 930 is equivalent to a Fluke 931 with minimum configuration. With only the non-contact measuring function provided, it's more affordable and offers consistent quality.

Features
- 6-digit backlight display reads the data clearly
- Signal detection reminder avoids invalid detection actions
- Maximum/minimum/average value and final readings
- Setting/Turning off the automatic power-off function
- Small size and easy to hold
- Easy switching of the contact and non-contact measurement modes
- Different speed measuring heads and rotational speeds adapt to different measurement occasions

Major Applications
- Heavy manufacturing environments, e.g. automotive, textile, pulp and paper, metalwork
- Water purification plants
- Machining and chemical manufacturing plants
- HVAC compressors for industrial systems

Technical Specifications
- Range Optical (non-contact) measurement: 1 to 99999 revolutions/minute
- Contact measurement: 1 to 19999 revolutions/minute (Fluke 931 only)
- Precision: ±0.02%RD+1
- Sensing distance (optical): 500 mm

General Specifications
- Battery type: (2) 1.5V LR6 (alkaline) AA battery
- Battery life: About 40 hours
- Operating temperature: 0°C to 50°C
- Storage temperature: -20°C to 70°C
- Weight: 250 g