Blue Sea Systems M2 OLED Digital Temperature Monitor - 1841

The Blue Sea Systems M2 OLED (Organic LED) Digital Temperature Monitor measures essential parameters with adjustable alarms and an auto-dimming display.

Features:

• Include an Isolated 500mA MOSFET External Circuit Relay (ECR) used to control external circuits based on any value measured by the M2
• 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
• Versatile external temperature monitoring
• Monitor up to (4) temperature sensors
• Temperatures range from -40° C to 120° C (-40° F to 250° F)
• Measures in Fahrenheit or Celsius
• ABYC compliant for engine exhaust
• Waterproof temperature sensors included

MOSFET Relay : Metal-Oxide-Semiconductor Field-Effect Transistor is a type of field-effect transistor (FET). It includes an insulated gate that provides the ability to amplify or switch electronic signals by changing the amount of applied voltage.

Specifications:

• Meter Type: Temperature
• Function: Monitors Temperature
  • Sensor Locations: Up to (4)
• Alarm/Relay Activation: High and Low Temperature
• Display Size: 55 mm x 28 mm
• Input Voltage: 7-70V DC [Variable with voltage, display intensity, and sleep mode]
• Range: 0.3W - 1.0W
• Temperature Range: -40° C - 120° C (-40° F - 250° F)
• Includes (2) Blue Sea 1821 Temp Sensors:
  • Non-submersible IP65 (Protected against jets of water)
  • Designed for sensing raw water exhaust without drilling holes
  • Strap sensor to the outside of the pipe for accurate readings of raw water exhaust temperature
  • Multiple mounting options
  • Wires connect in either order
  • Applications: Blue Sea Systems products that require a temperature sensor
  • Wire Length 18" (45.72 cm)
  • Wire Size 16 AWG
• Includes (2) Blue Sea 1820 Temp Sensors:
  • Fully Submersible (IP68) Temperature Sensor
  • General temperature sensor designed to work for most applications
  • Easy double sided tape instillation
  • Wires connect in either order
  • See specific product manual for wiring instructions
  • Applications: Blue Sea Systems products that require a temperature sensor
  • Resistance 10,000 Ohms @ 25° C
  • Temperature Range -40° F to 175° F (-40° C to 80° C)
  • Wire Length 12" (30.48 cm)
  • Wire Size 16 AWG

Includes:

• M2 Organic OLED Digital Temperature Monitor
• (2) 1820 Submersible Temperature Sensor
• (2) 1821 High Temp Temperature Sensor

Quick Start Installation Instructions