OPERATION MANUAL
LCD Display/Indicator
: Low Battery Indicator
RPM: Rotations per minute
M/Min: Meter per minute
Ft/Min: Feet per minute
Yd/Min: Yard per minute
HOLD: Reading hold
FRONT PANEL DESCRIPTION
1. Cone (convex) Adapter
2. Funnel (Concave) Adapter
3. Wheel for linear surface
4. Contact Adapter
5. Unit select key
6. Power on/off & Hold key
7. Battery Cover (rear)
8. Power on/off
9. Front Panel & LCD display
Display LCD display
SPECIFICATIONS
Time base 4.0Mhz Quartz Crystal
Sampling Time 1 sec (>60rpm) >1 sec. (10-60rpm)
Accuracy 0.04% ±2 digits
Operating Temperature 32 to 122°F (0 to 50°C)
Operating Humidity Max. 80%RH.
Power Supply 9V battery
Power Current Approx. 12mA DC
Power Consumption
Test Range Resolution
10,000 ~ 99999 RPM 0.001/0.01/0.1/1
1.000 ~ 9999.9 M/Min 0.0001/0.001/0.01/0.1
3.0000 ~ 30000 Ft/Min 0.0001/0.001/0.01/0.1
1.0000 ~ 10000 Yd/Min 0.0001/0.001/0.01/0.1
METER PER SECOND (M/SEC)
= Ft./Min x 0.00508
= M/Min / 60
= Yd/Min x 0.01524
2uA (Idle)
11mA (Measurement
MEASURE OPERATION
A. Power ON/OFF
Power on the Tachometer by pressing the Triangle
button (POWER, HOLD) key is pressed. Full display
appears in half second, then turn to a normal mode.
Power off the meter by pressing and hold (POWER,
HOLD) key for 3 seconds.
The meter powers OFF automatically after non-opera-
tion in 20 minutes.
The meter has an unique design with two power keys,
one at the middle of top view, another key is smaller at
the bottom of the meter for easy power on or off when
measuring an object at a downview location. (See point
8 from Front panel description).
B. Data HOLD
This meter automatically holds the last reading on the
LCD after the POWER/HOLD key is released. No extra
key presses are necessary to freeze the displayed
reading.
DISABLE SLEEP MODE
To disable Sleep mode, make sure the meter is off. Press
and hold the UNIT key and the POWER, HOLD key
simultaneously, then release POWER, HOLD key. First,
you will see an “n” display at the middle of the screen.
This means the sleep mode has been disabled. When
you release the UNIT key, 00000 and RPM are shown for
ready to the next measurement.
CONTACT MEASUREMENTS:
Select the tip (Convex or Concave), and install it on the
shaft of the adapter. See Diagram. Engage the tip with
the end of the rotate. Contact RPM - Used to measure
the speed of rotating Conveyers, Pumps, Motors, Gears,
Pulleys, Shafts, Flywheels and Elevators...
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Install Convex adaptor or Concave tip on the shaft of the
adaptor.
The Tachometer for measuring speeds of rotating objects
in RPM, M/Min, Ft/Min, Td/Min for different purposes.
Press UNIT key once from preset RPM (right corner
indicator) to left bottom corner M/Min, press UNIT key
again, Ft/Min appears in the middle.
Press the UNIT key once more, Yd/Min appears at the
right corner, press again to RPM unit. See the following
diagram from RPM unit to Yd/Min:
CAUTION
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linear or contact adaptor are exceeded!
MAINTENANCE
Case Cleaning
Use caution with a damp cloth to clean the exterior housing, ensure no water or soap is allowed inside the meter,
or on the lens.
BATTERY REPLACEMENT
A battery icon appears is the indication that the battery
voltage has fallen into the critical region (6.5 to 7.5V).
Open the Battery Compartment and remove the battery,
then install a new battery and replace the cover.
TRACEABLE
TOUCH
TACHOMETER
INSTRUCTIONS
®
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www.GlobalTestSupply.com
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