PROPOINT 8424400 User manual

Please read this manual before use.
User Manual
V 3.05 8424400
12 in. Professional SAE/Metric Digital
SURVEYOR'S WHEEL

2 For technical questions call 1-800-665-8685
V 3.05 8424400
12 in. Professional SAE/Metric Digital
SURVEYOR'S WHEEL
SPECIFICATIONS
Standard of
Measurement
SAE and Metric
Measuring Range SAE: 9,999 ft, 11 in.
Metric: 9,999 m, 99 cm
Applications Measurement of long distances, where use
of a tape is not ideal. Essential measurement
tool for surveyors, landscaping, contractors,
estimators, community clubs, etc.
Features Foldable design for easy storage. High
traction tire mounted on high impact ABS
wheel. Easy grip pistol type handle with reset,
hold button, 5 memory slots and backlight.
Kick stand. Protective zippered storage case.
INTRODUCTION
Essential measurement tool for surveyor, landscaping, contractors,
estimators, community clubs, etc.

12 in. Professional SAE/Metric Digital
Surveyor's Wheel
Visit www.princessauto.com for more information 3
8424400 V 3.05
12 in. Professional SAE/Metric Digital
SURVEYOR'S WHEEL
IMPORTANT SAFETY
PRECAUTIONS
1. Wear protective equipment such as protective gloves
and eye protection approved by the Canadian Standards
Association (CSA) or American National Standards Institute
(ANSI) when using the tool.
2. Do not clean tool with organic solvents.
3. Store in a clean, dry area. If measuring wheel will not be used
for a long time, remove the batteries to prevent leakage.
PARTS IDENTIFICATION
ALCD Display
BControl button
CHandle
DAluminum Bar
EFolding Wrist
FWheel Housing
GWheel
HKickstand

12 in. Professional SAE/Metric Digital
Surveyor's Wheel
4 For technical questions call 1-800-665-8685
V 3.05 8424400
BUTTON IDENTIFICATION
Power On and Off Button
Unit Change Button
Reset and Memory Selection Right
Backlight and Memory Selection Left
Memory Mode and Writes Read Out
Into Memory
Hold and Release Read Out

12 in. Professional SAE/Metric Digital
Surveyor's Wheel
Visit www.princessauto.com for more information 5
8424400 V 3.05
DISPLAY
1Metric / SAE Unit Symbol (Meter / Feet)
2Metric / SAE Unit Symbol (Centimeter / Inches)
3Low Power Symbol
4Hold Symbol
5Memory Symbol
OPERATION
POWER ON/OFF
Turn the tool On by pressing the On/O button and holding the
button for two seconds. Press the button again to turn the tool O.
UNIT CHANGE
Press the M/Ft button to switch the unit of measurement from
Metric to SAE.
SET TO ZERO
Press and hold the Reset and Memory Selection
Right button for two seconds to set the number
to zero.

12 in. Professional SAE/Metric Digital
Surveyor's Wheel
6 For technical questions call 1-800-665-8685
V 3.05 8424400
HOLD CURRENT READ OUT
Press the Hold and Release Read Out button to
hold the current read out or release the held
read out.
BACKLIGHT
Press and hold the Backlight and Memory Selection
Left button for two seconds to turn on the
backlight. The backlight will turn on for
fifteen seconds then turn o automatically.
MEMORY
There are five memory spaces to store
measurement numbers. These memories will keep
the reading even when the battery has
been removed.
Step Button Display
1. Press the Esc/Hold
button to hold
the number.
2. Press the Memory/
Enter button to
enter into the
Memory mode.
3. Select the memory
slot by toggling
the Left or Right
buttons. The
memory space will
twinkle when it
is selected.

12 in. Professional SAE/Metric Digital
Surveyor's Wheel
Visit www.princessauto.com for more information 7
8424400 V 3.05
4. Press the Memory/
Enter button to
save the held
number in the
selected memory
slot. Previous
memory will be
over written.
5. Press the Esc/Hold
button to leave the
memory mode.
POWER SAVING MODE
The tool will turn o automatically if there is no usage in a five
minute period.
LOW POWER
The low power symbol will light up when the tool is almost out of
battery power.
MAINTENANCE
Periodically wipe the tool with a damp cloth and mild detergent.
Do not use abrasives or solvents.

12 in. Professional SAE/Metric Digital
Surveyor's Wheel
8 For technical questions call 1-800-665-8685
V 3.05 8424400
BATTERY REPLACEMENT
1. Open the battery compartment by using a screwdriver to
remove the screw holding the cover in place.
2. Replace the 9 volt battery with a new 9 volt battery.
DISPOSING OF THE TOOL
If your tool has become damaged beyond repair, do not throw it
out. Bring it to the appropriate recycling facility.

8424400 12 IN. PROFESSIONAL SAE/METRIC V3.05
DIGITAL SURVEYOR'S WHEEL
For technical questions call 1-800-665-8685
OPERATION
WALL-TO-WALL MEASUREMENT
1. Place the measuring wheel on
the ground with the back of
the wheel against the wall.
2. Drive the wheel in a straight
line towards the opposite wall.
3. Stop the wheel against
the wall.
4. Record the reading on
the counter.
5. Add the reading to the diameter of the wheel.
WALL-TO-POINT MEASUREMENT
1. Place measuring the wheel on
the ground with the back of
the wheel against the wall.
2. Drive the wheel in a straight
line towards the endpoint.
3. Stop the wheel with the lowest
point over the mark.
4. Record the reading on
the counter.
5. Add the reading to the radius of the wheel.

V3.05 12 IN. PROFESSIONAL SAE/METRIC 8424400
DIGITAL SURVEYOR'S WHEEL
Visit www.princessauto.com for more information
POINT-TO-POINT MEASUREMENT
1. Place the measuring wheel on
the starting point with lowest
point of the wheel on the mark.
2. Proceed to the next mark at
the end of the measurement.
3. Record the reading on the
counter. This is the final
measurement between the
two points.