AVO Biddle Handheld Digital Meter Hand Tachometer 1970 All the advantages that make

All the advantages that make Revo a seven-time national champion on the track also make it the ultimate platform for all your monster truck fun

Light Output:

Depth is adjustable for different size plates including 0

Rechargeable NiCad batteries

numbered 1 - 10

AVO Biddle Handheld Digital Meter Hand Tachometer 1970 All the advantages that makeThe Digital Photoelectric and Combination Hand Tachometers surpass all present designs Each has advanced microprocessor controlled circuitry and a specialized infrared type sensing system packaged in a compact, lightweight, shockproof plastic body. They are insensitive to fluorescent light and electromagnetic fields. An autoranging, low demand seven segment LCD for battery conservation is used anywhere from dimly lit working areas to bright sunlight.