Issue
Date: January 11,
2001
Revision Date: December 21, 2005
PID Analyzers, LLC
(Originally listed as
HNU
Systems, Inc.)
PI-101
with 11.7 EV Probe #101397,
HW-101 with 11.7 EV Probe #170214,
ISPI-101 with
10.2 EV Probe #111100,
DL-101 with 10.2 EV Probe #167085
OUT-OF-TANK PRODUCT DETECTOR (VAPOR-PHASE)
Detector:
Output
type: |
quantitative |
Sampling
frequency: |
intermittent |
Operating
principle: |
photoionization
detector |
Test Results:
|
unleaded
gasoline
|
synthetic
gasoline
|
JP-4
jet fuel
|
PI-101
|
|
|
|
Accuracy*
(%) - average reading
|
29.1
(730 ppm)
|
12.3
(884 ppm)
|
29.6
(737 ppm)
|
Detection
time* (sec)
|
31
|
21
|
26
|
Fall
time* (sec)
|
52
|
14
|
49
|
Lower
detection limit (ppm)
|
14.2
|
11.7
|
29.7
|
HW-101
|
|
|
|
Accuracy*
(%) - average reading
|
12.6
(888 ppm)
|
8.5
(1076 ppm)
|
5.7
(953 ppm)
|
Detection
time* (sec)
|
20
|
25
|
24
|
Fall
time* (sec)
|
49
|
10
|
49
|
Lower
detection limit (ppm)
|
31.8
|
21.1
|
26.8
|
ISPI-101
|
|
|
|
Accuracy*
(%) - average reading
|
63.6
(360 ppm)
|
59.1
(415 ppm)
|
70.8
(300 ppm)
|
Detection
time* (sec)
|
20
|
21
|
35
|
Fall
time* (sec)
|
40
|
10
|
37
|
Lower
detection limit (ppm)
|
2.3
|
5.8
|
5.1
|
DL-101
|
|
|
|
Accuracy*
(%)
|
63.3
|
56.2
|
59.5
|
Detection
time* (sec)
|
45
|
22
|
51
|
Fall
time* (min:sec)
|
01:03
|
00:14
|
01:01
|
Lower
detection limit (ppm)
|
11.0
|
5.8
|
5.0
|
*For
tests conducted with 1000 ppm of test gas
Specificity
Results (in addition to above):
Activated:
n-hexane,
toluene, xylene(s)
PID Analyzers, LLC
|
Evaluator:
Carnegie Mellon Research Institute
|
25 Walpole Park South Drive
|
Tel: (412) 268-3495
|
Walpole, MA 02081
|
Dates of Evaluation:
02/5/92, 02/5/92, 03/5/92,
11/28/91
|
Tel: (508) 660-5001
|
|
|