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* (%) - average reading | 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
Activated: n-hexane, toluene, xylene(s)
- PID Analyzers, LLC
25 Walpole Park South Drive
Walpole, MA 02081
Tel: (508) 660-5001 - Evaluator: Carnegie Mellon Research Institute
Tel: (412) 268-3495
Date of Evaluation: 02/5/92, 02/5/92, 03/5/92, 11/28/91
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