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instructions for

digital battery & alternator        

tester 12V 

model no: 

bt102.V2

thank you for purchasing a sealey product. Manufactured to a high standard, this product will, if used according to these 

instructions, and properly maintained, give you years of trouble free performance.

IMPORTANT:

 PLEASE READ THESE INSTRUCTIONS CAREFULLY. NOTE THE SAFE OPERATIONAL REQUIREMENTS, WARNINGS & CAUTIONS. USE 

THE PRODUCT CORRECTLY AND WITH CARE FOR THE PURPOSE FOR WHICH IT IS INTENDED. FAILURE TO DO SO MAY CAUSE DAMAGE AND/OR 
PERSONAL INJURY AND WILL INVALIDATE THE WARRANTY. KEEP THESE INSTRUCTIONS SAFE FOR FUTURE USE.

1.  safety  

 

danger!

 Be AWAre, leAd-Acid BAtteries GenerAte eXPlosiVe GAses durinG normAl BAtterY oPerAtion. for  

 

tHis reAson, it is VerY imPortAnt to reAd And folloW tHese instructions cArefullY, eAcH time You use tHe  

BAtterY tester. 

           follow these instructions and those published by the battery and vehicle manufacturers, and the maker of any equipment you intend   

          to use in the vicinity of the battery. remember to review warning marks on all products and on engines.  

1.1.      

Personal PreCaUtions

 

9

 ensure that there is another person within hearing range and close enough to come to your aid, should a problem arise when working    

near a lead-acid battery.

 

9

 Wear safety eye protection and protective clothing. Avoid touching eyes while working near battery.

 

9

 Have fresh water and soap nearby in case battery acid contacts skin, clothing, or eyes.

 

9

 Wash immediately with soap and water if battery acid contacts skin or clothing. if acid enters eye, flush eye immediately with cool, clean  

running water for at least 15 minutes and seek immediate medical attention.

 

9

 remove personal metallic items such as rings, bracelets, necklaces and watches. A lead-acid battery can produce a short-circuit current  

which is high enough to weld such items to the vehicle and cause severe burns.

 

9

 ensure that hands, clothing are clear of fan blades and other moving or hot parts of engine. remove ties and contain long hair.

 

8

 

do not

 smoke or allow a spark or flame in the vicinity of the battery or engine.

1.2.      

general safety instrUCtions

 

9

 familiarise yourself with the application, limitations and potential hazards of the tester.

 

Also refer to the vehicle manufacturer’s hand    

book. if in AnY douBt consult A QuAlified electriciAn.

 

9

 ensure that the tester is in good condition before use. if in any doubt do not use the unit and contact a qualified electrician.

 

9

 only use recommended attachments and parts. to use unapproved items may be dangerous and will invalidate your warranty.

 

9

Keep tools and other items away from the engine and ensure that you can see the battery and working parts of engine clear.

 

9

 determine the system voltage before using the tester.

 

9

 if the tester receives a sharp knock or blow the unit must be checked by a qualified service agent before using.

 

9

 if the battery terminals are corroded or dirty, clean them before using the tester.

 

9

 Keep children and unauthorised persons away from the work area.

 

8

 

do not

 disassemble the tester for any reason. the tester must only be checked by qualified service personnel.

 

‰

 

Warning!

 to prevent the risk of sparking, short circuit and possible explosion

 do not

 drop metal tools in the battery area, or allow    

them to touch the battery terminals.

 

8

 

do not

 cross-connect tester to battery. ensure positive (red) clamp is to positive terminal and negative (BlAcK) clamp is to negative  

terminal. 

 

8

 

do not

 use the tester outdoors, or in damp, or wet locations and 

do not

 use in the vicinity of flammable liquids or gases.

 

9

 ensure there is effective ventilation to prevent a build-up of explosive gases.

 

8

 

do not 

use the tester for a task for which it is not designed.

 

9

 When not in use, store the tester carefully in a safe, dry, childproof location.

2.  introdUCtion

compact design digital tester suitable for professional use. utilises low current draw technology to evaluate condition of sli, VrlA, AGm and 

Gel batteries and charging systems. Just key in the battery rating from the top of the battery. simple, fast and accurate evaluation of battery 

condition. results displayed on led control panel. no internal battery and will test batteries with a residual charge of just 7V. can also be used 

to evaluate the condition of the alternator and charging circuitry of the vehicle.

3.  sPeCifiCation

model no ....................................................................................Bt102.V2

rated Battery Voltage ............12V Battery 12V charging/starting systems

rating systems .....................................................sAe, din, en, iec, cA

test range..................................................200-1200 ccA* (sAe), 7-15V

minimum Power requirement...............................................................7V

note...............................................................*ccA - cold cranking Amps

Bt102.V2 | issue 1 24/01/17

Original Language Version

© Jack sealey limited

      refer to

   instructions

 Wear eye

protection

 Wear protective

gloves

 Warning

corrosive 

substance

 Warning:

explosive

material

 Keep away 

from sources of 

ignition

 use in well 

ventilated areas

 Keep in dry area 

protect from rain

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