Oceanic System
Tank Level Adaptor
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The Oceanic Systems NMEA2000® 4291 4–20mA Tank Level Adaptor is designed to monitor any 4–20mA level sensor including Fuel, Fresh Water, Waste Water, Live Well, Oil & Black Water senders on the NMEA2000® network.
The Tank Sender Adaptor is water resistant, but not waterproof. It is designed to be located in a dry and protected location.
The unit is connected to the NMEA2000® network by the 5-way micro C plug on the front.
- Convert 4 – 20mA tank level input to remaining level percentage with ± 1% full scale deflection
- Heartbeat blue LED confirming NMEA transmission
- Faulty sensor/connection detection (under or over current)
- NMEA2000 micro C interface plug
- Panel mounting
SIZES & DIMENSIONS
WHAT'S IN THE BOX
FEATURES
SPECIFICATIONS
DOCUMENTATIONS
SHIPPING & DELIVERY
- Free shipping on orders over RM300 (West Malaysia only)
- Delivery time: West Malaysia 2–5 business days · East Malaysia 3–10 business days · Singapore 5–14 business days
- Processing time: Orders are processed Mon–Fri (excl. public holidays); allow 1–2 business days before dispatch
- We ship to: All states in Malaysia and Singapore (international shipping not yet available)
- Store pickup available at our Klang showroom — you'll be notified by email/SMS when your order is ready
- Pre-order items typically take 4–6 weeks depending on supplier and customs timelines
- Tracking: A tracking number is sent via email/SMS once your order ships
For full details, please refer to our Shipping Policy.
RETURNS & REFUNDS
- Report within 48 hours of receiving your order if the item is damaged, defective, or incorrect
- Eligible returns: Item must be unused, in original packaging, with photo/video evidence provided
- Not eligible: Pre-order items, misuse/negligence damage, and clearance/sale items (unless defective)
- Refunds: Issued as store credit by default (or original payment method); processed in 7–14 business days after inspection
- Exchanges: Available for defective or incorrect items, subject to stock availability
- Return shipping is the customer's responsibility — use a trackable courier
- To start a return, contact us with your order number and photos: info@boatyardmalaysia.com / +60 19-201 8832
For full details, please refer to our Return & Refund Policy.