UST Programs - LG 113

Issue Date: November 14, 1997
Revision Date: October 18, 2002

OPW Fuel Management Systems
(originally listed as Emco Electronics, Tuthill Transfer Systems)

EECO 1500, 2000, 3000, Leak Sensor, Leak Sensor II, Leak Sensor Jr.
with Q0002-001, Q00002-005 Sensors

OUT-OF-TANK PRODUCT DETECTOR (VAPOR-PHASE)

Detector:

Output type:	qualitative
Sampling frequency:	continuous
Operating principle:	adsistor (Q0002-001sensor), metal oxide semiconductor (Q0002-005 sensor)

Test Results:

	unleaded gasoline	synthetic gasoline	JP-4 jet fuel
Q0002-001 Sensor
Accuracy^* (%)	100		100
Detection time^* (min:sec)	19:32		09:16
Fall time^* (hh:mm:ss)	00:32:30		>01:05:33
Lower detection limit (ppm)	1000		500
Q0002-005 Sensor
Accuracy^* (%)	100	100	100
Detection time^* (min:sec)	00:30	00:28	01:01
Fall time^* (min:sec)	03:34	02:40	05:33
Lower detection limit (ppm)	100	100	100

*For tests conducted with 1000 ppm of test gas.

** See Glossary

Specificity Results (in addition to above):
Activated: n-hexane, toluene, xylene(s).

Comments:
Q0002-001 sensor is not for use with synthetic gasoline.

OPW Fuel Management Systems	Evaluator: Carnegie Mellon Research Institute
6900 Santa Fe Dr.	Tel: (412) 268-3495
Hodgkins, IL 60525	Date of Evaluation: 11/12/96, 10/18/96
Tel: (708) 485-4200

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