Issue Date: November 14, 1997
Revision Date: September 11, 1998
Ronan Engineering Co.
Ronan Controller Models X76S; X76VS; X76LVC; TRS76; X76ETM, LVCS; X76CTM-N4; X76ETM-4X; X76-4X, -3, -6, -9, -12; X76AST-4X with Ronan Sensor Models LS-3 N.C.; LS-3 N.O.; LS-30; LS-7; HVA; LS-3SS; LS-1
Interstitial Detector (Liquid-Phase)
Detector
| Output Type | Qualitative |
|---|---|
| Sampling Frequency | Continuous |
| Operating Principle | Float switch |
Test Results
LS-3 N.C. (normally closed)
| Unleaded Gasoline | Water | |
|---|---|---|
| Detection time (sec) | <1 | <1 |
| Fall time (sec) | <1 | <1 |
| Lower detection limit (cm) | 2.77 | 2.31 |
LS-3 N.O. (normally open)
| Unleaded Gasoline | Water | |
|---|---|---|
| Detection time (sec) | <1 | <1 |
| Fall time (sec) | <1 | <1 |
| Lower detection limit (cm) | 2.31 | 1.70 |
LS-30 (high level)
| Unleaded Gasoline | Water | |
|---|---|---|
| Detection time (sec) | <1 | <1 |
| Fall time (sec) | <1 | <1 |
| Lower detection limit (cm) | N/D* | 15.24 |
LS-30 (low level)
| Unleaded Gasoline | Water | |
|---|---|---|
| Detection time (sec) | <1 | <1 |
| Fall time (sec) | <1 | <1 |
| Lower detection limit (cm) | N/D | 4.72 |
LS-7
| Unleaded Gasoline | Water | |
|---|---|---|
| Detection time (sec) | <1 | <1 |
| Fall time (sec) | <1 | <1 |
| Lower detection limit (cm) | 1.09 | 0.81 |
HVA
| Unleaded Gasoline | Water | |
|---|---|---|
| Detection time (sec) | <1 | <1 |
| Fall time (sec) | <1 | <1 |
| Lower detection limit (cm) | 0.84 | 0.71 |
*See glossary.
Comments
Sensors are reusable.
LS-3SS is identical to LS-3 N.C. and LS-3 N.O. except that LS-3SS also tests for methanol and has a stainless steel float.
The only difference between LS-1 and LS-3 is that LS-1 is smaller in diameter.
- Ronan Engineering Co.
21200 Oxnard St.
Woodland Hills, CA 91367
Tel: (800) 327-6626 - Evaluator: Ken Wilcox Associates
Tel: (816) 443-2494
Date of Evaluation: 02/06/92
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