This is a Tower Hobbies Digital LCD Mini Tachometer.
This Digital Mini-Tach is the perfect addition to any flier's Field Box.
The Digital Mini-Tach allows you to accurately monitor engine performance
and evaluate the effects of different fuel and props
to improve your model's performance.
FEATURES: Durable ergonomically-designed, durable black case with rubber bumper
strip increases ease of use and durability.
Includes two pre-installed "AAA" batteries
Auto-OFF after 5 minutes, if not in use.
One-touch switch operation with a protective ring that prevents
accidentally switching the unit ON in the Field Box
Operating range 0-32,000 RPM
Measures 2-, and 3- Bladed props
Can be used up to 12" away from propeller
Large easy-to-read .5" (13mm) LCD display
One Year Limited Warranty through Hobby Services beginning at date of
INCLUDES: One LCD Digital Mini-Tachometer
REQUIRES: Nothing, AAA batteries are included.
SPECS: Length: 3¾"
COMMENTS: Hold tach 4" to 12" away from propeller.
Uses 2 "AAA" alkaline batteries for replacement when necessary.
This Tachometer uses a sensitive photocell to measure the number of
times the propeller blade crosses between the sensor and the light
from the sun. If the readings become erratic, change the direction
the model is facing by 90° and take another reading.
Do not use indoors, reading will not be accurate.
Instructions are printed on the box.
updt jxs 05/21/10