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Thanks you for purchasing AZUNO digital tire pressure gauge, model 

DTPG150A with hose or model DTPG150B.

Please ensure you read this user manual carefully prior to using this 

product and follow the operational Instructions and guidelines correctly.

Please keep this user manual in a safe place for future reference.

First press the power button to turn on the digital tire pressure 

gauge.Then press the select button to choose the correct setting.

2.

Remove the tire valve cap, place the pressure gauge on the valve 

stem, and press down hard enough that the hissing sound 

disappears.

3.

Keep the connection for 3-5 seconds. Wait for the reading to 

become stable, and then read the results.

4.

If the pressure is too low, please inflate the tire in time If the 

pressure is too high, keep the connection stable while pressing the 

pressure release button to adjust the tire pressure.

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While the gauge is in use, hold it steady and still so that the result is 

accurate.

5.

After use, remove the swivel chuck and reset the device by pressing 

the pressure release button.

6.

Do not forget to put the tire valve cap back on, and then press the 

power button to turn the gauge off.

*Attention*  

Please read the Vehicle 

Safety Manual or Car Tire

Pressure Standard Mark 

before you adjust the tire 

pressure, and

adjust it according to its 

actual requirements.

Settings

Size of Swivel Chuck

8mm Standard Chuck

Minimum Increment

0.1PSI, 0.1BAR Stainless Steel Hose Length

(Model DTPG150A Only)

30cm

Accuracy

±1%

Reference of Tire 

Pressure

2.1-2.5BAR

30-36PSI

Power Source

2xAAA

Gauge Display

Screen Size

20×φ60mm

Measurement Range

Unit Conversion

0-150 PSI, 0-10.34 Bar, 0-10.55 kg/cm²,0 -1.03MPA

PSl, BAR,

MPA, KG/CM²

1BAR=1.02KG/CM =0.102MPA=14.3PSI

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Acknowledgement

Product description:

Instructions for use

Usage tips

Swivel Chuck

LCD Display

Select Button

Power Button

Pressure 

Release 

Button

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