Interstitial Level Sensor – Small
Float-switch sensor that alarms when liquid enters the interstitial space of a double-wall steel tank, or a sump/pan.
Supplied to order
Containment & leak detection · Leak sensors
Discriminating Sump Sensor (Discriminating Dispenser Pan / STP Sump Sensor)
Model: 30-0232-DH-10 (dispenser pan) / 30-0232-DH-20 (STP sump) · Manufacturer: Dover Fueling Solutions
Two-float sensor with a hydrocarbon strip that detects low/high liquid and tells fuel from water, so dispenser or STP power can be cut on a fuel alarm.
Supplied to order
Used inDispenser pans and transition sumps (DH-10); STP/tank sumps (DH-20).
Technical document4 documents
In the simulationSump sensors
Prices come in a written quote based on quantity, model and lead time. We supply across Saudi Arabia.
What is it?
Two-float sensor with a hydrocarbon strip that detects low/high liquid and tells fuel from water, so dispenser or STP power can be cut on a fuel alarm.
Where is it used?
Dispenser pans and transition sumps (DH-10); STP/tank sumps (DH-20).
Why you need it
We help you choose the right part for your model and application.
How it fits the system
Part of the station's sump sensors: Read by the tank gauge console.
See it in the simulationCertificates & technical documents
Documents for this product
Datasheet · DatasheetOpenProGauge MagLink LX Plus Installation Manual M2050-PLUS Rev.06 (Apr 2026) - §14.7 Discriminating Dispenser Sump/STP Sump Sensor · Installation manualOpenProGauge MagLink LX Ultimate Installation Manual M2060 Rev.04 (Apr 2026) - §14.7 Discriminating Dispenser Sump/STP Sump Sensor · Installation manualOpenProGauge MagLink LX 4 / LX Plus / LX Ultimate Configuration Manual M2051 Rev.11 (Apr 2026) - §7.2 OPW FMS Smart Sensors (LX Plus and LX Ultimate only) · Configuration manualOpen
| Manufacturer | Dover Fueling Solutions |
|---|---|
| Brand | DFS (ProGauge / OPW FMS IntelliSense smart sensor) |
| Model | 30-0232-DH-10 (dispenser pan) / 30-0232-DH-20 (STP sump) |
| Dimensions | Confirmed with the quote |
| Material | Confirmed with the quote |
| Fuel | Confirmed with the quote |
| Interfaces | IntelliSense smart-sensor multidrop on a 12 V I.S. barrier channel (max 12 sensors per channel, 48 per barrier) · 3-wire field cable (Red = power, Black = signal, Shield = ground), Belden 88760 or Alpha 55371, max 305 m per channel |
| Measurements | Low/high liquid · Fuel vs water · 3.17 cm fuel only / fuel on water |
| Detects | Low liquid and high liquid, and tells fuel from water (DH-20 tank/STP sump, DH-10 dispenser pan) |
| Unit | unit |
| Warranty | Stated in the quote as applicable: manufacturer warranty, supply warranty, or workmanship warranty when we install |
| Internal code | Confirmed with the quote |
Send the make and model, or a nameplate photo, and we reply in writing with the matching part.
- Dispenser make and model
- Photos of the nameplate and the old part
- Quantity
Often ordered with
Related products
Single Level Sump Sensor – Float Switch – Large
Single float-switch sensor that alarms when liquid collects in a containment sump or dispenser pan.
Supplied to order
Discriminating Interstitial Sensor
Strip sensor for the interstice of double-wall fibreglass tanks that detects liquid and tells fuel from water.
Supplied to order
Discriminating Interstitial Sensor - Optical
Solid-state optical sensor that detects liquid in a tank's annular space and distinguishes water from hydrocarbons.
Supplied to order
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