Description
Blue Sea 1842 M2 OLED Digital Bilge Meter | Boat Supply Store
Proactive bilge management is critical for vessel integrity, especially in challenging coastal waters or during extended offshore voyages. This advanced meter monitors up to four distinct bilge compartments, providing real-time operational data. It offers configurable alarms triggered by run time, cycles per 24 hours, or average cycles, and includes an isolated 500mA MOSFET relay for external circuit control, operating effectively within a 7-70V DC input range. The clear, auto-dimming 55mm x 28mm OLED display ensures immediate readability under varying light conditions.
Key Features
- Monitors up to 4 bilges for comprehensive coverage
- Customizable alarms for run time, cycles per 24 hr, and average cycles
- Bright auto-dimming OLED display for clear visibility
- Integrated isolated 500mA MOSFET relay for external circuit control
- Wide input voltage range of 7-70V DC
- Precise monitoring of bilge pump activity
- Informs about potential water intrusion events
- Facilitates sophisticated electrical system management
Specifications
| Product Specifications | |
|---|---|
| Monitors up to 4 bilges | 4 |
| Adjustable alarms | Run time/hr, Cycles/24 hr, Average Cycles |
| Display type | Auto-dimming, bright Organic LED |
| Relay type | Isolated 500mA MOSFET |
| Input Voltage | 7-70V DC |
| Display Size | 55mm x 28mm |
Who This Is For
Boat owners and marine technicians requiring robust and detailed bilge pump activity monitoring. This device is ideal for those needing advanced alarm configurations and the capability to control external circuits based on bilge conditions.
How It Compares
| Feature | Blue Sea 1842 M2 OLED Digital Bilge Meter | Scanstrut ROKK Mini Wireless Charging Mount |
|---|---|---|
| Monitors Bilges | Up to 4 | No |
| Alarm Types | Run time/hr, Cycles/24 hr, Average Cycles | Typically less capable |
| Relay Type | Isolated 500mA MOSFET | Typically less capable |
| Display Type | OLED | Typically less capable |
| Input Voltage | 7-70V DC | 12/24V DC |
Common Concerns Answered
Does the bilge float switch come with the Blue Sea 1842 M2 OLED Digital Bilge Meter?
No, a bilge float switch is not included and must be purchased separately. This allows for selection of a switch that precisely meets your vessel's requirements.
Is the advanced alarm setup complicated?
While advanced configurations require a detailed understanding of bilge pump cycles and run times, the unit offers clear programming parameters. Consulting the manual and understanding your vessel's specific bilge system will streamline setup.
What is the benefit of the integrated MOSFET relay?
The isolated 500mA MOSFET relay provides a versatile control output. It can be used to activate external devices such as indicator lights, audible alarms, or to trigger secondary systems when specific bilge conditions are met, enhancing automation and safety.
Frequently Asked Questions
What is the Blue Sea 1842 M2 OLED Digital Bilge Meter?
The Blue Sea 1842 M2 OLED Digital Bilge Meter is an advanced digital device designed to monitor the activity of up to four bilge compartments on a vessel, providing critical data on pump cycles and run times.
How does the M2 OLED Digital Bilge Meter monitor bilge activity?
It monitors bilge activity by tracking the number of times each bilge pump activates and the duration it runs, allowing for the establishment of alarm thresholds based on these parameters.
Can the M2 OLED Digital Bilge Meter control external circuits?
Yes, it features an isolated 500mA MOSFET relay that can be configured to control external circuits based on bilge monitoring data.
What is the display type of the Blue Sea M2 OLED Digital Bilge Meter?
The display is an auto-dimming, bright Organic LED (OLED) screen measuring 55mm x 28mm, offering excellent readability in various lighting conditions.
What are the alarm activation parameters for the Blue Sea M2 OLED Digital Bilge Meter?
Alarms can be set based on run time (per hour), cycles per 24 hours, and average cycles, providing flexible alerts for abnormal bilge pump behavior.