Model 3440 1–5
10 and 49 of the Code of Federal Regulations (CFR) in addition to
applicable local/state regulations.
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Use Figure 1 and the list below to identify the gauge and parts as
they are unpacked.
i The gauge is the portable instrument containing all
electronic modules, the rechargeable battery pack,
detectors, and the radioactive sources.
i The Reference Standard Block provides a measurement
standard for standard counts and is used during stat and
drift tests.
i The Drill Rod is used to drill holes for direct transmission
measurements. Do not use the source rod of the gauge to
drill holes.
i The Scraper Plate / Drill Rod Guide is used to prepare the
test site and to guide the drill rod when preparing the site
for direct transmission measurements.
i The Extraction Tool provides leverage to remove the drill
rod from soil materials.
i The AC charger and DC adapter are used to charge the
gauge batteries. The AC charger accepts 90 – 220 V AC,
50/60 Hz and supplies 12 V DC. The DC adapter allows
recharging from an automobile accessory power outlet.
i The Transport Case provided with the gauge has been
approved as a Type A package and should not be altered.
Always use this transport case when transporting or
shipping the gauge.
i The Manual of Operation and Instruction details how to
use the gauge.
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