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Issue Date: November 22, 1995
Revision Date: August 23, 1999
Tidel
Engineering, Inc.
EMS-3000
301-0328-001,
301-0330-001
and
EMS-3500 Vapor Sensor Probe Part #301-0634
OUT-OF-TANK PRODUCT DETECTOR (VAPOR-PHASE)
Detector:
Test Results:
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unleaded
gasoline
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synthetic
gasoline
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JP-4
jet fuel
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EMS-3000
301-0328-001, 301-0330-001
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Detection
time (min:sec)
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1:31
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1:05
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1:26
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Fall
time (min:sec)
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5:39
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4:23
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9:38
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Lower
detection limit (ppm)
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10-100
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10-500
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10-50
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EMS-3500
Vapor Sensor Probe Part #301-0634
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Detection
time (min:sec)
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2:46
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1:41
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1:50
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Fall
time (hr)*
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>1
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>1
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>1
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Lower
detection limit (ppm)
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100
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500
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100
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*
The vapor sensor probe was recalibrated when it did not recover, after 1 hour,
from exposure to test vapors.
Specificity
Results (in addition to above for EMS-3000 301-0328-001, 301-0330-001):
Activated:
toluene, xylene(s)
Not
Activated: n-hexane.
Specificity
Results (in addition to above for EMS-3500 Vapor Sensor Probe Part No.
301-0634):
Activated:
n-hexane, toluene, xylene(s).
Manufacturer’s
specifications:
EMS-3500
Vapor Sensor Probe Part No. 301-0634 is for use in normally dry monitoring wells
to detect hydrocarbon vapors. It can
be used in monitoring wells up to 20 feet deep.
The probe will alarm if it comes in contact with water and must be
removed immediately to prevent damage to probe.
Comments:
EMS-3000
lower detection limit has been statistically determined to be within the range
specified above.
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Tidel
Engineering, Inc.
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Evaluator:
Radian Corp.
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2025 West
Beltline Road, #114
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Tel:
(512) 454-4797
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Carrollton,
TX 75006
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Dates
of Evaluation:
07/08/91
,
03/18/93
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Tel:
(800) 678-7577
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