![](/html/b3/b370/b370531ce7e1e6028f4e487fbf7a787e84c0dfa785c2f2c68dbf717bd65b24f0/bg1.png)
copyright © 2006, Test Products International, Inc
The Value Leader
TM
www.tpi-thevalueleader.com
Test Products International, Inc.
9615 SW Allen Blvd
Beaverton, OR 97005-4814 USA
Ph: 503-520-9197 Fax: 503-520-1225
Test Product International Ltd.
342 Bronte Street South, Unit 9
Milton, Ontario L9T 5B7
Ph: 905-693-8558 Fax: 905-693-0888
Test Products International UK Ltd.
Longley House, East Park
Crawley, West Sussex RH10 6AP
Ph: +44 (0) 1293 561212 Fax: +44 (0) 1293 813465
505 Instruction Manual
505
PHOTO / CONTACT
TACHOMETER
Instruction Manual
![](/html/b3/b370/b370531ce7e1e6028f4e487fbf7a787e84c0dfa785c2f2c68dbf717bd65b24f0/bg2.png)
WARNING
Read instructions before operating:
Be sure these instructions accompany the tool
when passed from one user to a new or inexperienced user.
Rotating equipment can cause flying particles
Wear Safety Goggles (User and bystanders).
Flying particles can cause eye injury.
Keep yourself, clothing and test equipment
clear of moving parts.
Note: To zero previous readings on all tach
operations, Press and hold the START
button then press the desired function
button. If a stored value appears,
release START button until the display
goes off. Then press the START button
immediately and a zero reading will be
displayed until the unit is used for measuring RPM or the START button is
released.
2
OPERATION SPECIFICATIONS
Function Range Accuracy
Photo Tach 6 - 30,000 RPM ± 0.1% of FS + 1 digit
Contact Tach 6 - 20,000 RPM ± 0.1% of FS + 1 digit
Surface Speed 0.9 - 3,046 m/min ± 0.1% of FS + 1 digit
2.0 - 9,990 ft/min ± 0.1% of FS + 1 digit
GENERAL SPECIFICATIONS
Display 5 Digit LCD
Operating Temperature: 32°to 122°F
0°to 50°C
Operating Humidity: 80% Max. R.H.
Power Supply: AA Alkaline Bat.
(2 each)
7