

Fozmula|GLL63-1000
FOZMULA Mechanical Level Gauge DN40 (1.5") BSP M 1000mm L GLL63-1000
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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 TANK LEVEL MONITORING WITHOUT THE WIRING
Mechanical float-style level gauge for above-ground diesel tanks. 1000mm probe length, DN40 (1.5 BSP male) thread. Direct visual read-out, no power required.
What it does
This is a mechanical float gauge. A weighted float sits on the fuel surface and moves a stainless cable that turns the dial. You get a direct visual read of how much diesel or oil is left in the tank. No electronics, no calibration drift, no flat batteries when you need to check stock before a delivery.
Where it fits
Above-ground bulk tanks on workshops, construction sites, depots, farms. The 1000mm probe suits most horizontal or vertical tanks under 2000L. DN40 thread is common on Australian fuel tank roof fittings. If you have an unused bung or need a sight gauge on a new tank install, this drops straight in.
Features & Benefits
Key Features
- 1000mm probe length
- DN40 (1.5 BSP male) thread
- Mechanical float operation
- No power or wiring required
- Direct dial read-out
- Suits diesel, oil, lubricants
Benefits
- Check tank levels at a glance from ground level
- No batteries to replace or circuits to troubleshoot
- Fits standard tank roof fittings
- Simple retrofit to existing bulk tanks
| Voltage | None required |
| Connection | DN40 (1.5 BSP male) |
| Probe Length | 1000mm |
| Operation | Float-and-cable mechanical mechanism |
| Application | Diesel, oil, lubricants in atmospheric tanks |
| Installation | Mounts in tank roof or top plate |
Shipping & Dimensions
Ships from Brisbane warehouse. Standard delivery 2-5 business days.
Downloads
Compatible Products
Frequently Asked Questions
Can't find your answer?
Contact UsWhat is the Fozmula Mechanical Level Gauge?
A float-and-cable style mechanical gauge that shows diesel or oil tank levels on a dial without power. 1000mm probe suits most above-ground bulk tanks.
Does it need power or wiring?
No. Fully mechanical operation. Float position drives the dial directly via stainless cable.
What thread size is the mounting?
DN40 with 1.5 BSP male thread. Check your tank's roof fitting before ordering.
What fluids can it measure?
Diesel, lubricating oil, hydraulic oil, and similar petroleum products in atmospheric (non-pressurised) tanks.
What warranty and support do I get?
12-month warranty on manufacturing defects. Float and cable are consumables. For pricing or install questions, call 07 3204 2240 or email sales@goind.com.au.











