Headphones, For Use With 4PJV6 - 1 Each

Headphones with Ear Defenders, Enables User to Listen to Internal Machine Noise with a 4PJV6, Frequency Range 8 levels of amplification Hz, For Use With 4PJV6

• Product Type: Contact/Non-Contact Tachometers
• Range: Optical: 5 to 99,999 rpmContact: 0.5 to 20,000 rpm, 0.2 to 6560 ft/min
• Max measuring distance: 12 in (30.5 cm)
• Resolution: 0.1 rpm from 0 to 1000, 1rpm above 1000
• Memory: last reading and min/max