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Compact Optical Level Monitoring for Drums & Small Tanks

Real-time level visibility for steel drums, mobile fuel tanks and fixed tanks up to 2m.
Magnetic or threaded installation. No internal components. Central dashboard access.

Site Optical sensore used in service centers to  measure oil in drums
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Standardise Monitoring Across Every Site

✔ Magnetic clamp for rapid drum installation


✔ Threaded fitment for fixed tank applications


✔ No tank modification required


✔ No internal components to service


✔ Remote visibility through central dashboard

Eliminate reactive stock management.

Enable controlled, data-driven replenishment.

How It Deploys Across Your Network

Install Once. Monitor Drums and Small Tanks Anywhere.

Site Optical fitted on a mobile heating oil tank measuring levels and sending to Site Info
Site Optical senor fitted to a oil drum reading the level

Designed for rapid deployment, the unit mounts directly to steel drums or small tanks without internal components or modification. After activation, real-time level data is transmitted wirelessly to your dashboard, enabling standardised monitoring across every location.

Connectivity & Reporting

✓ NB-IoT connectivity


✓ Global coverage


✓ Up to 40km transmission range


✓ 3 call-ins per 24 hours (standard operation)


✓ Increased reporting during elevated consumption

(>10L/hour)


✓ Secure wireless data transfer

Physical & Environmental

✓ IP68 robust enclosure


✓ Integrated lithium battery (Li-MnO₂)


✓ Operating temperature: -20°C to +60°C


✓ Dimensions: 175 × 75 × 35 mm


✓ Non-intrusive installation in 3/4" vent


✓ Designed for 60L and 208L steel drums

Performance & Monitoring

✓ Up to 4 year battery life (normal conditions)


✓ Measurement accuracy ±20mm (~5L in 208L drum)


✓ ToF (Time of Flight) sensing technology


✓ Real-time level and volume visibility


✓ AI-based consumption forecasting


✓ Supports automated or manual reordering

Move from reactive ordering to planned replenishment.

If you’d like to discuss your application, connect with us below or send a message through the contact form — we’re happy to help.

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Delivering reliable tank monitoring and industrial sensing solutions that improve safety, visibility, and operational efficiency.

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