D. MEASUREMENT TECHNIQUES
1. Controls and Functions:
Push Buttons
Silences the alarm.
Thumb
Controls speed of tick rate
Wheel
LED Indicators
On
Green: Indicates the 719 is on.
Red: Indicates batteries need to
be replaced.
Alarm
Flashes with tick rate. Stays on
steady when gas concentration is
over the alarm point (1000ppm).
6
7
3. Specifications
Leak Detection Sensitivity (methane):
30ppm
Gases Detected (partial listing):
Acetone, Acetylene, Alcohol,
Ammonia, Benzene, Butane, Ethanol, Ethylene Oxide, Gasoline,
Hexane, Hydrogen, Methane, Naphtha, Natural Gas, Paint Thinners,
Propane, Solvents
Warm Up Time:
30 seconds typical (Extended warm up time of 5
to 10 minutes may be required depending on ambient temperature.
For fastest warm up time do not store the 719 in cold tempera-
tures)
Audible Leak Indication:
Adjustable tic rate via side thumb wheel
Alarm Indication:
Visual and audible
Goose Neck:
16” long with visual alarm indicator in sensor housing
Operating Temperature:
32 to 122 (0 to 50)
Gooseneck Length:
16 inches
Battery Type:
“C” size Alkaline (2)
Size:
9.4” x 2.9” x 2.2” (240mm x 74mm x 55mm)
Weight:
1 lb (454g)
719 manual_102808.qxd 10/30/2008 2:26 PM Page 6
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