9
Housing Features
Battery Pack
The battery pack is located on the back side of the
instrument housing. The batteries are Lithium Ion
rechargeable. The batteries are only available from
Sensit Technologies.
To remove the battery pack turn the retaining screws
¼ turn. Pull the bottom of the pack away from the
main housing. Recharging of the battery pack requires
removal from the main housing.
To replace slide the top tabs of the battery pack into
the retainers at the top of the main housing. Push the
bottom into place and turn and lock the retaining screws.
Charge
Complete
(Green)
Charging
(Red)
Status
(Yellow)
Charger
Connection
The battery pack has LED’s to indicate charge status. Charging should only be performed in an area
know to be free of combustible gases.
The battery pack may also be charged while operating in a vehicle. Connect the 12vdc adapter into
the vehicle power outlet and the external port on the battery housing. This can be connected and
disconnected while the IRED is operating.
When the charger is disconnected, the words “WARM UP”, “PLEASE WAIT” (flashing) are displayed
and a 180 second countdown is started/displayed. During the 180 second countdown, the user can
not perform a measurment until the countdown expires. The instrument will only operate when on
battery power.