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tel: 0845 300 9799 

internet:

 www.clasohlson.com/uk 

e-mail

 [email protected]

V

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Universal tester

Art.no 36-4198 

Model BT6A

Please read the entire instruction manual before use and save it for future reference. We reserve the right 
for any errors in text or images and for making any necessary technical changes to this document. If you 
should have any questions concerning technical problems please contact our Customer Services. 

Safety

• 

Contact with live components may cause an electrical shock resulting in personal injury. 

• 

Never use this product with wet hands.

• 

Do not use this device if there is a part missing or there is visible damage.

• 

Do not take the device apart: It contains no components that can be repaired or adjusted.

• 

Do not expose the device to extreme temperatures or humidity. 

Description of device

Universal tester. For simple check of batteries, incandescent bulbs, strip or glass tube fuses. 
Tests the most common battery types. Runs on 9 V battery (not included). 

Buttons and functions

Lamp

Red = Change
Green = Good

Fuse

Red = Damaged
Green = Working

Battery 1.5 V

Red = Change
Yellow = Voltage low
Green = Good 

Battery 9 V

Red = Change
Yellow = Voltage low 
Green = Good

Continuity test

Used to test incandescent bulbs and fuses. 
Connect the test cables to the circuit to be tested. If you hear a signal, contact is established (to 1000 Ω). 

Attention:

 Keep test time as brief as possible to avoid draining the battery. 

Care and Maintenance

Clean the device with a slightly moist cloth when needed.

Disposal

Follow local ordinances when disposing of this product.  
If you are unsure about how to dispose of this product contact your municipality.

Specifications

Size 

150 × 66 × 32 mm

BATTER

Y

     1.5V

BA

TTER

Y

      9V

BATTER

Y

     1.5V

BA

TTER

Y

      9V

BATTER

Y

     1.5V

BA

TTER

Y

      9V

BATTER

Y

     1.5V

BA

TTER

Y

      9V

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