3.1 Power supply
testo 325 M / XL can be powered as follows:
- 4 batteries (1.5V round cell alkaline IEC LR6 Type AA)
- 4 rechargeable batteries (1.5V IEC KR 15/51 corresp. Type AA)
- Mains connection via mains unit (Part no. 0554 1084)
- Rechargeable battery pack (testo 325 XL only)
3.2 Display and control elements
Display
3. Product description
8
Time
Print
Battery capacity
Flue gas temperature
Ambient air
temperature
Temperature
measurement
Date
Fuel name/
menu item
Parameters
Measuring units
Pump on
Readings
Save
Battery capacity
A warning flashes in the display if the battery is running low
during rechargeable batttery/battery operation:
Remaining capacity is then approx. 1 hour for batteries, approx.
1 hour for rechargeable batteries
The instrument switches itself off automatically when the
rechargeable battery/battery capacity is too low, in order to
protect from total discharge.
Parameters