
Fozmula|GLL63-0270
FOZMULA Mechanical Level Gauge DN40 (1.5") BSP M 270mm L GLL63-0270
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Email sales@goind.com.au or call 07 3204 2240 for live availability.
Ships from Brisbane warehouse. Standard delivery 2-5 business days Australia-wide.

SIMPLE FLOAT GAUGE FOR WHEN YOU JUST NEED TO SEE THE LEVEL
Mechanical float-gauge for diesel and oil tanks. DN40 (1.5 inch) BSP male thread, 270mm probe length. Direct read-out on the gauge face, no power required.
No wiring, no fuss
Some sites don't need digital telemetry. You just want to walk past the tank and know if it's half-full or nearly dry. This Fozmula gauge does exactly that. A float arm rides the fuel surface and drives an analogue dial on top. Diesel, oil, AdBlue. No batteries to swap, no sender to calibrate.
270mm probe suits shallow tanks
Day tanks, auxiliary sumps, service truck side tanks. If your sump depth is under 300mm, this is your gauge. The 1.5 inch BSP male thread drops into a standard bung. Tighten the lock-nut, check the zero, done. Deeper tanks? We stock 400mm, 600mm, and 900mm probes in the same series.
Features & Benefits
Key Features
- DN40 (1.5 inch) BSP male thread
- 270mm probe length
- Mechanical float, no power required
- Analogue dial shows percentage or volume
- Diesel, oil, AdBlue compatible
- Vertical mount through tank bung
Benefits
- See fuel level at a glance, no trip to the tank
- No wiring or batteries to maintain
- Fits standard 1.5 inch tank bungs
- Suits shallow day tanks and auxiliary sumps
- Field-repairable float arm if damaged
| Connection | DN40 (1.5 inch) BSP male |
| Probe Length | 270mm |
| Float Mechanism | mechanical, no power required |
| Dial | analogue percentage or volume scale |
| Materials | gauge body and float arm suitable for diesel, petrol, oils, AdBlue |
| Installation | vertical mount through tank top or side bung |
Shipping & Dimensions
Ships from Brisbane warehouse. Standard delivery 2-5 business days.
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Compatible Products
Frequently Asked Questions
Can't find your answer?
Contact UsWhat is the Fozmula DN40 mechanical level gauge?
A float-operated analogue gauge that shows tank level on a dial. 270mm probe, 1.5 inch BSP male thread. No electrical connection needed.
What probe lengths are available?
This model is 270mm. Longer probes (400mm, 600mm, 900mm) are stocked for deeper tanks. Contact us to confirm fitment for your sump depth.
Does it need power or wiring?
No. The float arm moves a mechanical linkage that drives the dial. Pure mechanical operation.
Can I use it for petrol or kerosene?
Yes. The gauge body and float are compatible with diesel, petrol, kerosene, hydraulic oil, and AdBlue. Not for aggressive solvents.
What is the warranty and how do I get support?
12-month warranty covers defects in materials and workmanship. Float arm and dial mechanism included; impact damage is not. For installation advice or bulk orders, contact sales@goind.com.au or 07 3204 2240.











