Longacre 50370 Temperature Compensated Tire Pressure Gauge - Manual (Page 3)

TO TAKE PRESSURES: Turn unit on (auto-Zeros at turn-on). If Zero is needed quickly tap On/Off
button. To turn off hold On/Off button 1 sec. True Factory Calibrated pressure will be shown.
TO SAVE PRESSURE TO THE DISPLAY: Push Store Memory button. Start at the Right Front,
then the RR, LR, then LF. To clear all temps push & hold Store Memory button for 3 seconds.
TO TAKE TIRE TEMPERATURES: Push mode button. Display will change to temperature. Plug the
probe into the gauge on the right side. Note wide and narrow spades. Take temps as usual.
TO SAVE TEMPS ON THE DISPLAY: Take temps as you normally would - first on the outside edge,
the center, then inside edge. Push Store Memory button at each point when temp stabilizes.
Start at the Right Front, then the RR, LR, then LF. To clear all temps hold Store Memory 3 sec.
TO TAKE TEMPERATURE COMPENSATED TIRE PRESSURES (in the pits - before the race) : Insert the
probe into the tire tread area much as you would if you were taking temps coming off the track.
When temp is stable push the lock temp button. Pressures will now be compensated or cor-
rected back to a standard temperature. Push lock temp to reset, then repeat for next tire. To
return to True Factory Calibration push lock temp button again.
Temperature Compensating Digital Tire Pressure Gauge
QuickStart Instructions
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