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Thank you

 for purchasing a BlueSpot product, you can find further information 

on our range at 

www.bluespot.uk.com

. Please ensure that you are using the 

product correctly and that all guidance and cautions are followed in accordance 
with the instructions. Please retain these instructions for future reference.

General Information

Please make sure that you read these instructions carefully in order to avoid injury when 
using the tool. Follow all health and safety rules and regulations. If in doubt and available 
please contact a more knowledgeable source.

DO NOT use if damaged. 

•  If tool is damaged do not use as this may cause damage to property or injury
•  As with all vehicle testing and maintenance please use appropriate fixing such as
 

axle stands or wheel chocks

•  Maintain tool in good and clean condition for best and safest performance. 
•  Keep the work area clean, uncluttered and ensure there is adequate lighting. 
•  Maintain correct balance and footing. Ensure the floor is not slippery and wear  
 

non-slip shoes. 

•  Keep children and unauthorised persons away from the work area. 
•  Always dress appropriately and wear the correct PPE such as goggles and a dust  
 

mask if required.

Refer to vehicle manual and contact manufacturer if unsure. These instructions are 
intended as a guide only.

Safe use

The BlueSpot 8 Pce Petrol Compression Tester is ideal for accurately checking the 
compression of petrol engines. The 75mm diameter dial gauge reads up to 300psi.
The set contains 1 x 130mm straight push-on connector, 1 x 130mm angled push-on 
connector and 1 x 470mm flexible hose.
Thread sizes: M10 x 1

M12x1.25

M14x1.25

M18x1.5.

Introduction and Specification

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