EZ40 V1.0 05/06
4
Maintenance
Caution! Storing in a damp environment will damage the sensor!
Battery Replacement
If the green READY LED flashes or does not illuminate, the batteries need
to be replaced. The battery compartment is located at the rear of the EZ40.
Replace the three “C” batteries by sliding the battery compartment door and
accessing the battery compartment. Ensure that the compartment cover is
securely fastened when finished.
Cleaning and Storage
Wipe the meter only with a damp cloth as needed. Do not apply abrasive,
solvents, or other cleaners to the surface of the meter or sensor. Store with the batteries
removed and avoid extreme temperature and humidity.
Specifications
Gases Detected Natural Gas, Methane, Ethane, Propane, Butane, Acetone,
Alcohol, Ammonia, Gasoline, Jet Fuel, Hydrogen Sulfide,
Smoke, Industrial Solvents, Lacquer Thinner, Naphtha,
Carbon Monoxide (indication only, not to quantify),
Sensitivity 50 ppm methane
Sensor Solid State
Alarm Visual and Audible at minimum 10% LEL (40% max) for
Methane
Warm-up Approx. 5 minute
Response Time Less than 2 seconds (up to 40% LEL)
Duty Cycle Intermittent
Power supply 3 x “C” 1.5V alkaline batteries
Battery life Approx. 8 hours continuous use typical
Operating Temperature 32 to 122
o
F (0 to 50
o
C)
Storage Temperature -22 to 140
o
F (-30 to 60
o
C)
Operating Humidity 10 to 90% RH (non condensing)
Approvals CE
Dimensions 8.7 x 2.83 x 1.8” (221 x 72 x 46mm); gooseneck 16” (40cm)
Weight 18.4oz (520g)
Calibration and Repair Services
Extech offers repair and calibration services for the products we sell. Extech also provides
NIST certification for most products. Call the Customer Service Department for information
on calibration services available for this product. Extech recommends that annual
calibrations be performed to verify meter performance and accuracy.
www.burntec.com
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