AstroAI 150PSI Digital Tire Pressure Gauge User Manual

GL-0311
DIGITAL DUAL-HEAD
TIRE PRESSURE GAUGE
USER MANUAL

INTRODUCTION

Thank you for purchasing the AstroAl digital dual head tire pressure gauge.
This product has a backlit screen and a flashlight, making it possible to work at night. If you experience any problems while using this tool, please feel free to contact our Customer Service Team.

WARNING

• Read and follow the instructions before use.
• Do not use this product for unintended purposes.
• Do not use this product if found to be 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 substances.
• This product only works on Schrader Valves.
• Do not exceed the maximum pressure range listed for this device.
• Remove the battery when not in use for extended periods.

SPECIFICATIONS

Range: 0-230 PSI, 0-16 bar, 0-1600 kPa, 0-16 kg/cm2
Measurement Units: PSI, bar, kPa, kg/cm2
Display Resolution: 0.1 PSI
Operating Temperature: 23 F-122 ‘F (-5 °C-50 °C)
Power Source: 2 x AAA batteries

DIAGRAM

1. Dual Head Nozzle
2. Flashlight
3. LCD Display| 4. “ON / UNIT / OFF” Button
5. Durable Rubber-grip Handle
6. Battery Compartment
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OPERATION INSTRUCTION

1. Press the Power button once to turn on the device and the “0.0” appears on the screen; press the Power button again to choose the desired unit (PSI, bar, kPa, kg/cm’),

2. Connect the dual head nozzle to your tire valve. Press firmly to ensure a good seal and to prevent air leakage. Hold the gauge until the reading stabilizes.

3. Quickly remove the gauge from the valve and read the pressure value.

NOTE:

• To take the next measurement, repeat the above steps. There is no need to restart this product or reset its units.
• The gauge will automatically shut off after either 20 or 60 seconds depending on the model. The gauge can be manually turned off by pressing and holding the “ON / UNIT / OFF” button for a few seconds.

CHANGING THE BATTERY

1. Locate the battery compartment on the back of the tire pressure gauge and remove the back cover.

2. Locate the 2 x AAA batteries.
   Remove them from their place and replace with new batteries.

3. Take special care to place the battery with the correct polarity. Replace the back cover.

TROUBLESHOOTING

Inaccurate and Unstable Readings

• Adjust the angle between the air chuck and the tire valve to ensure a strong seal.
• ±2 PSI difference is normal.
• Contact us for help.

Does Not Have Normal Readings

• Do not keep this item in low-temperature or other extreme environments.
• This product only works on Schrader Valves.
• Contact us for help.

Air Leakage

• It is normal for small amounts of air to escape while connecting the gauge to a tire valve.
• Check if there is a good seal between the chuck and tire valve.
• Adjust the angle between the air chuck and tire valve.
• Contact us for help.

Automatically Power On/Off
This device will shut off 20-60 seconds after use.

Flashing Screen
Replace the battery.

Device Won’t Turn On

• Check if the battery is dead. If it is, replace it.
• Check for physical damage to the device from drops or misuse.

WARRANTY PERIOD

1-Year Limited Warranty from AstroAl.
Each AstroAl digital dual head tire pressure gauge is 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 transferable.
AstroAl always wants to provide our customers with excellent products and customer service. If you have any issues or concerns, feel free to contact us via support@astroai.com

Web: www.astroai.com
E-mail: support@astroai.com

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