
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.
e.g. 95 nozzle, double-wall pipe, MagLink, PTS-2, dispenser sump, coupling
Model: On/off; Discriminating; 1 Ch / 2 Ch Wireless sensor · Manufacturer: Dover Fueling Solutions
ProGauge float sensors - single-float on/off, two-float discriminating (product + water) and wireless RF versions - read by MagLink LX consoles as normally-closed contacts.
ProGauge float sensors - single-float on/off, two-float discriminating (product + water) and wireless RF versions - read by MagLink LX consoles as normally-closed contacts.
Sumps, manhole chambers and interstitial spaces (application per sensor type).
We help you choose the right part for your model and application.
Part of the station's sump sensors: Read by the tank gauge console.
See it in the simulationWe send the datasheet and any certificate for the exact model supplied, once it is set.
| Manufacturer | Dover Fueling Solutions |
|---|---|
| Brand | ProGauge |
| Model | On/off; Discriminating; 1 Ch / 2 Ch Wireless sensor |
| Dimensions | Confirmed with the quote |
| Material | Confirmed with the quote |
| Fuel | Confirmed with the quote |
| Interfaces | Dry contact, normally closed · Wireless RF (1 or 2 channel) |
| Measurements | Liquid presence · Product vs water (discriminating) |
| Detects | Liquid presence (on/off, one float); product vs water (discriminating, two floats); wireless 1-channel (product) or 2-channel (product + water) |
| 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.

Float-switch sensor that alarms when liquid enters the interstitial space of a double-wall steel tank, or a sump/pan.

Single float-switch sensor that alarms when liquid collects in a containment sump or dispenser pan.

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.
Strip sensor for the interstice of double-wall fibreglass tanks that detects liquid and tells fuel from water.
A mobile number and one line are enough. We reply with price, availability and lead time — competitive project pricing, with options by quantity and specification.