We need about 3 business days to prepare it for you and will send it to you by FedEx, UPS or DHL service. It will take about 6 days for you to get it.

*Fluke 931 optics (non-contact) measurement speed: 1 to 99,999 rev / min
*Contact measurement speed: 1 to 19,999 rev / min
*Fluke 931 Precision: ± 0.02% of reading + 1 digit
*Optical sensing distance: 500mm
*Fluke 931 technical specifications tachometer
*Includes 0.1 meter runner, 6-inch wheels, speed tapered head, the cone velocity head, extension rod, 10 reflective tape
*2 1.5V 5 batteries (about 40 hours time)
*Operating temperature 0 ° C to 50 ° C
*Storage temperature -20 ° C to 70 ° C
*Size 175 x 60 x 28 mm
*Fluke 931 tachometer Accessibility
*Maximum Minimum Average
*Finally, record the reading
*Trigger display
*Automatic shutdown