Testo 882 , 33 Hz thermography camera, -20 to +350 °C, 320 x 240 pix bolometer matrix 0560 0882 User Manual

7 Maintaining the product 

 

 

37 

 

 

 

Changing the battery 
To prevent losing the instrument settings: Only change the 
rechargeable battery when a buffer battery is inserted in the 
instrument or the mains unit is connected. 
1.

  Press lock release button. 

-  The rechargeable battery is released and sticks out a little from 

the rechargeable battery slot. The locking function keeps the 
battery from falling out. 

2.

  Completely remove the battery from the rechargeable battery 

slot. 

3.

  Insert a new battery into the rechargeable battery slot until this 

is flush with the bottom of the handle. 

-  The thermal imager starts automatically. 

 

Clean thermal imager 
>  

If the housing of the thermal imager is dirty, clean it with a damp 
cloth. Do not use any aggressive cleaning agents or solvents! 
Weak household cleaning agents and soap suds may be used. 

 

Cleaning lens/infrared protection glass/high-temperature filter 
>  

Large dust particles can be removed with a clean optical 
cleaning brush (available in specialized photography shops).  

>  Use a lens cleaning cloth for slight contamination. Do not use 

rubbing alcohol! 

 

Change buffer battery 
To prevent losing the instrument settings: Only change the buffer 
battery when a charged rechargeable battery is inserted or the 
mains unit is connected. 
1.

  Open the cover on the left side of the thermal imager. 

2.

  Remove battery holder, including buffer battery, from the battery 

slot. 

3.

  Remove empty battery from the holder and insert new battery 

(type CR 1632).