30/04/2018: DN 2020/08/24
INSTALL BATTERIES
Remove screw located at rear end of unit and pull down hinged battery door to open. Always
insert all 4 batteries into the compartment in the same direction. Note the polarity mark on the
inside of the battery door for proper battery installation.
SENSOR
To Replace Sensor: Remove sensor by unscrewing sensor cover. Install the new sensor by
aligning the notch in sensor socket with the raised tab on socket holder.
NOTE:
Do not force sensor into socket. Misalignment can damage the sensor pins
4
PARTIAL LIST OF DETECTABLE GASES
METHANE
ACETYLENE
PROPANE
METHYL ETHER
ETHANE
AMMONIA
BUTANE
H. SULFIDE
HYDROGEN
INDUSTRIAL SOLVENTS
ETHYLENE
BENZENE
ETHANOL
ALCOHOLS
ISO-BUTANE
ACETONE
NOL
TOLUENE
GASOLINE
XYLENE
