AstroAI ASIDTIG250 Digital Tire Pressure Gauge User Manual
- June 16, 2024
- AstroAI
Table of Contents
ASIDTIG250 Digital Tire Pressure Gauge
User Manual
INTRODUCTION
Thank you for purchasing the AstroAl 250 PSI nflator Tire Pressure Gauge.
Inflate tires without having to continually check and adjust the pressure
We hope you enjoy your new lnflator Tire Pressure Gauge. If you have any
questions or concerns about your new product, you are welcome to contact us
with your question via support@astroai.com
Please fully read and follow the instructions in this manual before using
this product and keep it for future reference.
WARNINGS
- Read and follow these instructions before use.
- Do not use the product for unintended purposes.
- Do not use this product if it is defective.
- 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 materials.
- The product is only compatible with Schrader Valves.
- Do not exceed the maximum pressure of the device.
- Remove the battery if not in use for extended periods of time.
DIAGRAM
| 1. Twist-On Air Chuck | 4. Needle Valve Adapter |
|---|---|
| 2. Long Cone Adapter | 5. Valve Caps |
| 3. Short Cone Adapter | 6. Thread Seal Tape Roll |
| 7. Valve Trigger | 12. Digital Gauge Display |
|---|---|
| 8. Air Bleed Valve | 13. nterchangeable Lock-On Brass Chuck |
| 9. Power/Unit Button | 14. 1/4″NPTThreaded Female Connector |
| 10. Backlit Button | 15. Battery Compartment |
| 11. Rubber Hose | 16. Valve Core Tool |
SPECIFICATIONS
| Inflation Range | 0-250 PSI, 0-172bar 0-1720 kPa. 0-17.5 kg/cm |
|---|---|
| Accuracy | ±1% |
| Display Resolution | 0.1 PSI |
| Display Type | Backlit LCD |
| Measurement Units | PSI, bar. kPa. kg/cm² |
| Compatibility | NPT air compressor connector |
OPERATION INSTRUCTIONS
Inflating The Tire
- Connect the inflator gauge to an air compressor using the quick-connect air fitting.
- Turn the nflator gauge on by pressing the Power/Unit button. Press t again to select the unit you would like to measure in. Press the air bleed valve to ensure the gauge s set to zero.
- Connect the air chuck to the rubber hose. Use the chuck to connect to the tire valve by pressing the tire’s valve stem nto the mouth of the chuck. The twist-on chuck will screw into the threads of the tire’s valve stem. For the locking chuck, press the trigger while placing it onto the valve stem and release to once there is a strong seal. It should ock nto place.
- Fill by pressing the valve trigger until the desired pressure s reached.
NOTE: While filling the tire. the pressure reading will not indicate the
exact pressure of the tire. To check on the tire’s current pressure. release
the valve trigger and the display will nstantaneously show the tire’s
pressure. 
- Release excess air using the Air Bleed Valve. If the tire’s pressure s higher than the desired level, press the Air Bleed Valve to decrease the pressure.
NOTE: While bleeding air from the tire, the pressure reading will not
ndicate the exact pressure of the tire. To check on the ire’s current
pressure, release the button and the display will nstantaneously show the
tire’s pressure. 
- The gauge will automatically shut off 20- 60 seconds after use. The gauge can be manually turned off by holding the Power/Unit button down for more than three seconds
CHECKING THE TIRE PRESSURE
The inflator gauge can be used to check tire pressure without connecting to an air compressor.
- Use one of the interchangeable air chucks to connect the nflator to the tire’s valve stem. Press the air chuck tight to prevent air leakage.
- Press the Power/Unit button to turn on the tire nflator gauge, press it again to choose the desired unit.
NOTE: What to do f air eaks through the chuck:
a. Connect the chuck to the tire valve and press hard to get a good seal.
b. Rotate the chuck clockwise 180°-360° to stop air from leaking.
CHANGING THE BATTERIES
- Locate the battery compartment on the back of the tire pressure gauge and remove the back cover.
- Locate the 2 x AAA batteries, remove them, and replace them with new batteries. Ensure the batteries are placed in the correct direction, matching polarity with the indicated diagrams.
TROUBLESHOOTING
Inaccurate Reading
- Adjust the angle between the air chuck and the tire valve to ensure a strong seal.
- Small reading differences between gauges s normal. For large discrepancies. please contact us for help.
Air Leaking
- It is normal for air to eak slightly when the chuck s connected and removed from the tire valve.
- Check if there is a strong seal between the chuck and tire valve. Adjust the angle between the air chuck and tire valve.
- Check all the connection points of the air compressor. inflator. quick-connect fitting, air chuck. and tire valve stem. All connections should not have a leak; threads may require Teflon tape for a complete seal.
- Contact us for help.
Slow Inflation
- It approximately takes 2 mins to nflate a normal car tire from 0 to 35 PSI. f t takes longer to do so. please contact us.
Automatically Turning off I LCD Displays “ER5”
- Contact us for replacement.
Backlit Will Not Turn On
- Press the Backlit button. f t does not work, replace the battery.
Device Will Not Turn On I Screen Flashing
- Contact us for replacement.
WARRANTY PERIOD
3 year limited warranty from AstroAI.
Each AstroAI nflator Tire Pressure Gauge s free from defects in material and
workmanship. This warranty does not cover damage from negligence, misuse,
contamination, alteration, accident. or abnormal conditions of operation or
handling. This warranty covers the original purchaser only and is not
transfer able. AstroAI strives to provide our customers with excellent
products and customer service. To learn more about us, please visit us at
astroai.com
APEX CE SPECIALISTS LIMITED
89 Pr ncess Street. Manchester. Ml 4HTUK
E-Mail: info@apex-ce.com
APEX CE SPECIALISTS LIMITED
UNIT 30 NORTH POINT HOUSE, NORTH POINT BUSINESS PARK.
NEW MALLOW ROAD.CORK.T23
AT2P.IRELAND