เครื่องวัดความเร็วกระสุน Prochrono LTD

Prochrono LTD O-CEI-3825
Features:

• Internal and external refinements with updates to the circuitry and enclosure design
• Built in full featured operating system with multiple shot string memory and statistics
• Sensing system compatible with a wide variety of light conditions and projectiles
• Faster internal shot clock for improved accuracy to +/- .5% or better
• Made in the USA quality at an affordable price
• Two year warrantee against defects in material and workmanship, and a 1/2 price repair guarantee
• Over 30 years of experience in chronograph design and manufacturing
• Replaceable Alkaline 9 volt battery power (not included) for 20+ hours of operation
• Quality accessories and replacement parts at a reasonable price
• Made in USA with real service and support

  SPECIFICATIONS

  Velocity Range: 20 – 9,999 feet per second
  Temperature Range: 20-100 degrees Fahrenheit
  Size: 16″ x 4″ x 3-1/4″
  Weight: 2.1 lbs.
  Battery Required: One 9-volt alkaline battery
  Battery Life: Approx. 20 hours of operation
  Current Consumption: Approx. 15mA
  Tripod Mounting Hole Thread Size: 1/4″ – 20
  Guide Wire Size: 3/16″ x 16″
  Memory Capacity: Up to 9 strings of up to 99 shots each
  Review Statistics Capability: Individual shot velocities, High, Low, Average, Extreme Spread, and Standard Deviation
  Minimum Time Between Shots: 500 mSec
  Shot Timing Resolution: 31 nSec (8000 counts @ 4,000fps) Crystal Controlled
  Accuracy: +/-.5% of measured velocity or better