SKU: 33682535485

Blue Sea 1839 M2 OLED Tank Monitor [1839]

Sale price$142.65 Regular price$158.50
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  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 15 - Jul 20

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Description

Blue Sea 1839 M2 OLED Tank Monitor [1839]M2 OLED Tank Monitor The M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto dimming display. The M2 Monitors include a MOSFET External Circuit Relay (ECR) which can be used to control external circuits based on any value measured by the M2. Features: Auto dimming, bright Organic LED display is easy to read 80dB alarm on all models Isolated 500mA MOSFET relay Includes external DC Shunt or

M2 OLED Tank Monitor

The M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming display. The M2 Monitors include a MOSFET External Circuit Relay (ECR) which can be used to control external circuits based on any value measured by the M2.

Features:

  • Auto-dimming, bright Organic LED display is easy to read
  • 80dB alarm on all models
  • Isolated 500mA MOSFET relay
  • Includes external DC Shunt or AC Current Transformer when required
  • Intuitive tank level monitoring
  • Monitor up to 4 tanks
  • Auto calibration for unique tank shapes
  • Compatible with common sending units


Specifications:
  • Meter: Tank
  • Function: Monitors tank volume in up to 4 tanks
  • Resolution: 1%
  • Display Size: 55mm x 28mm
  • Input Voltage: 7-70V DC - Variable with voltage, display intensity, and sleep mode
  • Range: 0.3W-1.0W
  • Tank Alarms: 80dB
  • Tank Shapes: Custom shapes, auto calibration
  • Weight: 0.25lb (0.11 kg)

WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 33682535485

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Maltese Breeder
Massapequa, US
★★★★★ 5
Great Small Dog Treat
Size: 1 Pound (Pack of 1)
The product arrived quickly and my dogs love them. The price is up, but what isn't.
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Reviewed in the United States on January 14, 2026
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Nikki
Massapequa, US
★★★★★ 5
Good treat for your puppy.
Size: 1 Pound (Pack of 1)
My puppy loves them !
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Reviewed in the United States on February 21, 2026
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Amazon Customer
Houston, US
★★★★★ 5
Captain Beauregard T
Size: 1 Pound (Pack of 1)
Chik'n Chips are our dog's favorite snack! Beau is absolutely crazy about them. If you really want him to do something, just tell him to "Sit" and give him a Chik'n Chip. Or show him one and ask him "What do you do?".
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Reviewed in the United States on May 31, 2026
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Wimpy Kid Avatar
Dallas, US
★★★★★ 5
The dogs love it!
Size: 1 Pound (Pack of 1)
They look like slices of hot dogs, and they're a bit hit with my pups. Even my picky eater loves them! They're large enough to be satisfying and small enough that overfeeding the dogs is not an issue.
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Reviewed in the United States on August 14, 2025
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Vikki Divine
Los Angeles, US
★★★★★ 4
My dogs absolutely love this treat.
Size: 8 Ounce (Pack of 1)
I have very picky dogs so I usually would start off with something small to give to my dogs. Sort of like a taste test. Case in point, I bought a small bag to test. Surprisingly, both of my dogs love this treat so I continued to purchase this item. These chips are pretty expensive so I try to buy them once a month on a subscription. Sometimes I end up buying more within the month because my dogs gobble these up like its their last meal. But again, these chips are pretty expensive but my dogs really love them.
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Reviewed in the United States on December 13, 2022

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