Blue Sea Sytems 1732 Mini OLED Ammeter
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You have 30 days to request a return. All sale items are final sale.
The Blue Sea Systems 1732 Mini OLED Ammeter monitors DC current with a bright, waterproof OLED display that’s readable in daylight—ideal for keeping an eye on essential electrical system performance.
Key Features
- Bright, waterproof, daylight-readable OLED screen
- Compact size for mounting in convenient locations
- Reverse polarity protected
- Mounts in a common 1-1/8" hole
- Ammeter monitors -100A to +100A DC current
Product Compatibility
- 12V and 24V DC marine electrical systems
- Battery and charging/alternator monitoring setups
- General DC load monitoring where a panel-mount ammeter is needed
Product Details
- - Brand/Model: Blue Sea Sytems 1732 Mini OLED Ammeter (661-1732)
- - Type: Ammeter (Mini OLED DC current monitor)
- - Current range: -100A to +100A DC
- - Mounting: 1-1/8 in (29mm) hole
- - Reverse polarity protection
- - Uses a bright, waterproof, daylight readable OLED display
- - Nominal voltage: 12V DC / 24V DC
- - Voltage range: 8V–36V DC
- - Resolution: 0.1A
- - Accuracy: +/- 2%
- - Max. operating current: 15mA
- - Shunt included: 1x 9230 (100A/50mV)
- - Intermittent rating: 110A (5 min.)
- - Cranking rating: 175A (30 sec.)
- - Wiring: positive or negative side wiring
Parts Desk Insights
Best Use Case: Use this mini OLED ammeter when you want a compact, daylight-readable way to monitor DC system current through the included shunt—helpful for troubleshooting charging performance and tracking load usage.
Common Issues: If readings seem off or inconsistent, re-check that the shunt is installed on the correct side (positive vs. negative), confirm polarity/reverse-polarity protection wiring matches your setup, and verify the system matches the meter’s 8V–36V DC operating range.
Related Products & Accessories
- Blue Sea Systems Mini OLED Meters - Browse the mini OLED meter family for matching displays (voltmeter, temperature, tank, etc.)
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 1-3 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.