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Before using your new Electronic insect killer, please read 

this  instruction manual to prevent any damage. Put it away 

in a safe place for future references.

Before using your new Digital Tire Pressure Gauge, please 

read this instruction manual to prevent any damage. Put 

them away in a safe place for future references.

WARRANTY

This Steren product is warranted under normal usage against defects in 

workmanship and materials to the original purchaser for one year from the 

date of purchase.

CONDITIONS

1.- This warranty card with all the required information, invoice or 

purchase ticket, product box or package, and product, must be 

presented when warranty service is required.

2.- If the product stills on the warranty time, the company will repair it free 

of charge.

3.- The repairing time will not exceed 30 natural days, from the day the 

claim was received.

4.- Steren sell parts, components, consumables and accessories to 

customer, as well as warranty service, at any of the addresses mentioned 

later.

THIS WARRANTY IS VOID IN THE NEXT CASES:

If the product has been damaged by an accident, acts of God,              

mishandling, leaky batteries, failure to follow enclosed instructions,        

improper repair by unauthorized personnel, improper safe keeping,   

among others.
a) The consumer can also claim the warranty service in the purchase 

establishment.

b) If you lose the warranty card, we can reissue it, if you show the invoice 

or purchase ticket.

RETAILER INFORMATION

Name of the retailer

Address

Product

Brand

Part number

Serial number

Date of delivery

In case your product fails or have questions, please contact your 

nearest dealer. If you are in Mexico, please give a call to our Call    

Center.

   

Call Center

01 800 500 9000

Product: Digital tire pressure gauge

Part number: AUT-030

Brand: Steren

Before using your new Electronic insect killer, please read 

this  instruction manual to prevent any damage. Put it away 

Product  design  and  specifications  are  subject  to  change     

without previous notice.

Use your new Digital Tire Pressure Gauge to keep tires properly inflated

and your car running at its best. Tire with low or uneven pressure can

under-perform, wear unevenly and become prone to mishaps.

This pressure gauge measures from 0 to 100 PSI, accurate to within

+1

.

5%.

The handle has been specially designed to be comfortable and easy to

use.

IMPORTANT

HOW TO USE

1.- Check your tire’s specifications in order to know the required pressure

level.

2.- Press and hold for two seconds the ON button. The LCD screen will

turn on and after a second, you can start to measure tires air (Fig. 1).

3.- Choose a measure unit:

PSI= (Pound-force per square inch)

BAR= (100 000 pascals= 100 kPa = 1 000 000 dynes/square centimetre)

kg/cm2= (kilograms per square centimetre)

kPa= (kilopascal (kPa) = 1000 Pa = 10 hPa)

To switch between different measure units, press ON button until the

desired measure unit appears on the screen.

4.- Place the gauge’s nozzle onto the tire valve (Fig. 2).

5.- Press firmly to avoid the air escapes.

6.- Wait for two or three seconds. The tire pressure appears on the LCD

screen. The measure keeps in screen for twenty seconds

approximately.

7.- Repeat the process for the next tires.

Clean only with a soft, dry cloth.

Do not try to open the equipment, may cause malfunction and warranty

repeal.

Do not use or store the equipment near wet places. May cause

malfunction.

   

Notes:

The equipment will auto-off after

20 seconds.

If you want to turn the equipment

off, manually, press ON button for

5 seconds.You may continue

using the tire gauge even though

the previous reading is still

displayed.

If you observe an unusual low

reading, make sure that doesn’t

exist any air leak during

measuring or that you removed

the equipment before the

measure reading appears on the LCD 

screen. We recommend to realize

the measure when the tires has been used in maximum distance of 2km. If

the tire pressure is too high, slowly release air just pressing on the tire

valve with the edge of the tire gauge.

Fig.2

Fig.1

SPECIFICATIONS

Input: 3V- - - 

Dimensions: 1

.

3 x 5

.

7 x 0

.

8in

Weight: 43g

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