BATTERY MAINTENANCE
Install Batteries:
Remove screw located at rear end of unit and pull down
hinged battery door to open as shown. Always insert all four batteries into the
battery compartment in the same direction. Note: polarity mark on the inside of the
battery door for proper battery orientation.
PRODUCT SPECIFICATIONS
Model #
LD910
Name
Leak Detector, Combustible Gas
Sensitivity
<5 ppm Methane
Sensor Life
> 300 hours
Response Time
Instantaneous
Power Supply
4 AA Alkaline batteries
Battery Life
20 hours continuous
Warm up time
< 10 seconds
Probe length
17 inches (43.8cm)
Numerical Display
7 segment digital display (1 to 9)
Weight, lbs.
1.5 lbs. (0.68kg)
Warranty
2 years (includes sensor)
PARTIAL LIST OF DETECTABLE GASES
• Methane
• Propane
• Ethane
• Butane
• Hydrogen
• Ethylene
• Ethanol
• Iso-butane
• NOL
• Gasoline
• Acetylene
• Methyl Ether
• Ammonia
• H. Sulfide
• Industrial Solvents
• Benzene
• Alcohols
• Acetone
• Toluene
• Xylene
SENSOR MAINTENANCE
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
(see figure below).
Note:
Do not force sensor into socket. Misalignment can damage the sensor pins.
Polarity mark
6
7
Unscrew cover to
replace sensor
Pull straight on (do not twist)
to install sensor
4 pin sensor
Alignment key
Sensor socket tab
Flex probe
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