Issue
Date: November 7,
2001
OMNTEC
Mfg., Inc.
Controller
Models OEL 8000 11, K-OEL 8000 11 with
Liquid level
sensors BX-L, BX-LS, BX-LWF, BX-RES
INTERSTITIAL DETECTOR (LIQUID-PHASE)
Detector:
Output
type: |
qualitative,
non-discriminating |
Sampling
frequency: |
continuous |
Operating
principle: |
optical
sensor |
Test
Results:
|
unleaded
gasoline
|
diesel
|
water
|
BX-L
|
|
|
|
Detection time (sec)
|
< 1
|
< 1
|
< 1
|
Fall time (sec)
|
< 1
|
< 1
|
< 1
|
Lower detection limit (in)
|
0.63
|
0.46
|
0.40
|
BX-LS
|
|
|
|
Detection time (sec)
|
< 1
|
< 1
|
< 1
|
Fall time (sec)
|
< 1
|
< 1
|
< 1
|
Lower detection limit (in)
|
0.464
|
0.468
|
0.500
|
BX-LWF
|
|
|
|
Detection time (sec)
|
< 1
|
< 1
|
< 1
|
Fall time (sec)
|
< 1
|
< 1
|
< 1
|
Lower detection limit (in)
|
0.63
|
0.46
|
0.40
|
BX-RES
|
|
|
|
Detection
time (sec)
|
<1
|
<1
|
<1
|
Fall
time (sec)
|
<1
|
<1
|
<1
|
Low
level threshold - lower detection limit (in)
|
2.61
|
2.57
|
2.54
|
High
level threshold - lower detection limit (in)
|
8.57
|
8.59
|
8.56
|
Specificity Results:
Manufacturer claims sensors will respond to any liquid after its
threshold is exceeded.
No additional materials tested.
Manufacturer’s Specifications:
Manufacturer
states that the sensors can also be tested from their location without removal.
The test procedure is as follows: When the test button on the controller is
pressed, the normally closed light beam is opened, which simulates an actual
leak occurrence, sending an alarm signal to the controller.
The controller responds to the alarm signal by turning on an audio/visual
alarm and printing the test results.
OMNTEC
Mfg., Inc.
|
Evaluator:
Ken Wilcox Associates
|
1993 Pond Rd.
|
Tel:
(816) 443-2494
|
Ronkonkoma, NY
11779
|
Dates
of Evaluation: 11/15/00
|
Tel: (631) 981-2001
|
|
|