Instruction manual
Setup  Fyrite
 INSIGHT
 Plus Manual 
18  0024-9487 Rev 2 
2.3. Power Options 
Power options include: 
•  Disposable AA alkaline batteries (included) 
•  Disposable AA lithium (Li) batteries 
•  Externally charged rechargeable NiMH batteries 
•  Power via USB cable (PC or wall adapter). 
Check the Fyrite
 INSIGHT
 Plus for sufficient power prior to each use. Replace 
the batteries if the low (or replace) battery symbol appears in the upper right 
corner of the Fyrite
 INSIGHT
 Plus screen. 
The battery symbol changes colors from green to red as 
battery voltage decreases. In addition, the red Replace 
Battery symbol flashes. 
The optional USB  cable 
can be used to power the 
instrument in place of batteries. The USB Power symbol 
is displayed when the cable is connected between a 
Fyrite
 INSIGHT
 Plus and a computer or wall adapter. 
Batteries (4 AA, Fresh or Fully Charged) 
Estimated Life Span in Hours 
(Continuous, Pump On) 
Alkaline (disposable)  15 hours 
Lithium (disposable)  20 hours 
Rechargeable  8 hours 
Replace batteries as follows. 
1.  Remove the battery cover from the back of analyzer. 
2.  If old batteries are installed, remove them and properly discard them. 
3.  Observing the polarity markings inside the battery compartment, 
install four ‘AA’ disposable (alkaline or lithium) batteries or four fully-
charged (externally charged) AA rechargeable NiMH batteries. 
4.  Replace the battery cover. 










