Fluke 931 Contact and Non-Contact Tachometer
- Brand
- Fluke
- Model number
- 931
- Category
- Tachometers & Stroboscopes
Dual-purpose tachometer: contact and non-contact RPM, surface speed and distance; wheel and speed heads included.
Price and availability on request
Key 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
- 1-year warranty
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 |
| 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 |
| Dimensions | 175 × 60 × 28 mm |
| Warranty period | 1 year |
| Contents | 0.1 m wheel; Conical speed measuring head; Inner cone speed measuring head; Lengthening rod; 10 reflective stripes |
|---|
Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.
About the 931
The Fluke 931 combines contact and non-contact measurement of RPM, surface speed and distance in one handheld tachometer. It comes with a measuring wheel, cone heads, an extension rod and reflective stripes, and has a 6-digit backlit display with Max/Min/Average.