转速仪(强烈推荐).doc

文档介绍：TACHOMETER
Testo : 470
Non-contact and mechanical rpm measurement. The instrument has the bination of optical and mechanical rpm measurement. Reflectors are attached to the object being measured during optical measurement.
The visible, red modulated light beam is directed on the reflector. An optical es a mechanical measurement by simply attaching an adapter and cone or running wheel.
Advantages:
• Optical and mechanical measurement
• Measures rpm, speeds and lengths.
• Easy to switch type of measurement.
• User-friendly
• Max/Min value, last measured value (saves after auto off)
• Large LCD display
•"Low Batt" warning
Convenient and easy measurement of rpm, speed and length
• Rpm measurement in a reduced . motor
• Mechanical rpm measurement on a roller printing machine
• Measured Speed in a conveyor belt in a pany
• Speed and length measurement on hoisting winches
TECHNICAL SPECIFICATION