AstroAI 150 PSI - DIGITAL TIRE PRESSURE GAUGE MANUAL

Table of Contents

DIAGRAM

Press the trigger to turn the tire pressure gauge on. The gauge will display "0.0" on the LCD Screen
Place the nozzle straight on the tire valve you wish to measure. Press firmly to ensure a good seal and prevent air from leaking. Hold the gauge on the valve until the measurement display locks. It should only take a second if you have a good seal
Remove the gauge to easily read the pressure
Click the button to switch units between PSI, BAR, KPA and KG/CM². Press and hold the button for 3 seconds to turn this gauge off. The gauge will also automatically turn off shortly after use
Click the button to switch units between PSI, BAR, KPA and KG/CM². Press and hold the button for 3 seconds to turn this gauge off. The gauge will also automatically turn off shortly after use

Locate the battery compartment on the back of the tire pressure gauge and remove back cover
Locate the 2 x AAA Batteries, remove it from its place and replace it with new batteries
Take special care to place the battery with the correct polarity. Replace the back cover

Inaccurate Readings	Adjust the angle between the nozzle and the tire valve; make sure it is straight on Check and ensure there is a good seal Contact us for maintenance or replacement
Auto Power On/Off	This gauge will automatically shut off when not in use after 20 seconds
Flashing Screen	Replace the batteries or contact us for guidance
Display Abnormal Readings	Check if this product is placed in a low-temperature environment. (Indoor storage recommended) Dropping of this product will affect its functions Only works on Schrader valves, not Presta valves
Air Leaking	A small amount of air will escape when initially placing the gauge on the valve Ensure there is a good seal between the valve and the nozzle Adjust the angle between the nozzle and the tire valve make sure it is straight on Contact us for maintenance or replacement
Gauge Will Not Turn On	Check if the batteries are dead, replace them Check if the gauge is damaged from dropping

Do not use this product for applications outside of its intended use
Read and follow all instructions before use
Check the device for any damage
Do not use this product if it is defective, please contact us for help
Keep this product out of children's reach
Do not expose this product to rain or water
Keep this product away from fire, corrosive liquids, and magnetic substances
This device only works with Schrader valves, will not work with Presta valves
This product is not suitable for low temperature environments
The maximum measurement range is 150psi, any higher pressure measurement will cause damage to this gauge