Blue Sea 1841 M2 OLED Temperature Monitor [1841]

M2 OLED Temperature MonitorThe 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 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 Specifications: Meter: Temperature Function: Monitors Temperature Display Size: 55mm x 28mm Input Voltage: 7-70V DC Range: 0.3W-1.0W Sensor Locations: up to 4 Temperature Range: -40°C - 120°C (-40°F - 250°F) Temp Sensor: 4 x PN 1821 Weight: 0.2